Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 12, 2021, 10:52 a.m.	Oct. 12, 2021, 10:54 a.m.

Size	997.8KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`9a4a8643db95a8c0fe52af8675a5d1b1`
SHA256	`b4e2d864ec03943310548bfbc963a0848bd08e088429c5ce05759face5d380d2`
CRC32	`BF94482F`
ssdeep	`24576:rAOcZEh5lwWkAZ5HrNUWTq6ai0bagi7vzJV:tWWbL1Tq6d4a5vT`
PDB Path	D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
Yara	PE_Header_Zero - PE File Signature IsPE32 - (no description) OS_Processor_Check_Zero - OS Processor Check Malicious_Library_Zero - Malicious_Library

AMC P.O1082021.JPG.scr "C:\Users\test22\AppData\Local\Temp\AMC P.O1082021.JPG.scr"
2460
- cjlaro.pif "C:\Users\test22\77066510\cjlaro.pif" txoxpdjc.qnr
  2744
  - RegSvcs.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    1808
    - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8B80.tmp"
      1988
    - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp8C7B.tmp"
      2316

Name	Response	Post-Analysis Lookup
strongodss.ddns.net	A 185.19.85.175	185.19.85.175

IP Address	Status	Action
164.124.101.2	Active	Moloch
185.19.85.175	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:52336 -> 164.124.101.2:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (6 events)

Time & API	Arguments	Status	Return
GetComputerNameW Oct. 12, 2021, 10:52 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 12, 2021, 10:52 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 12, 2021, 10:52 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 12, 2021, 10:52 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 12, 2021, 10:52 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 12, 2021, 10:52 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 12, 2021, 10:52 a.m.			0	0
IsDebuggerPresent Oct. 12, 2021, 10:52 a.m.			0	0
IsDebuggerPresent Oct. 12, 2021, 10:52 a.m.			0	0
IsDebuggerPresent Oct. 12, 2021, 10:52 a.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Oct. 12, 2021, 10:52 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1	0
WriteConsoleW Oct. 12, 2021, 10:52 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host Task" has successfully been created. console_handle: 0x00000007	1	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

This executable has a PDB path (1 event)

pdb_path

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Oct. 12, 2021, 10:52 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.gfids

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

PNG

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 12, 2021, 10:52 a.m.	stacktrace: RtlFreeHeap+0x7e RtlAllocateHeap-0x23 ntdll+0x2e003 @ 0x77b0e003 GlobalFree+0x27 GlobalAlloc-0x11f kernelbase+0x13e88 @ 0x75673e88 cjlaro+0x10ccd @ 0x9e0ccd cjlaro+0x7536e @ 0xa4536e cjlaro+0x7557a @ 0xa4557a cjlaro+0x3fa6 @ 0x9d3fa6 cjlaro+0x8f8d @ 0x9d8f8d cjlaro+0x96f5 @ 0x9d96f5 cjlaro+0xa2f7 @ 0x9da2f7 cjlaro+0x962c @ 0x9d962c cjlaro+0xa2f7 @ 0x9da2f7 cjlaro+0x962c @ 0x9d962c cjlaro+0xa2f7 @ 0x9da2f7 cjlaro+0x962c @ 0x9d962c cjlaro+0xa2f7 @ 0x9da2f7 cjlaro+0x962c @ 0x9d962c cjlaro+0xd87e @ 0x9dd87e cjlaro+0xd967 @ 0x9dd967 cjlaro+0x1648e @ 0x9e648e BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x76a433ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5 exception.instruction_r: 8b 46 04 89 45 f4 c6 47 07 80 c6 47 06 00 8b 5e exception.symbol: RtlInitUnicodeString+0x196 RtlMultiByteToUnicodeN-0x1a7 ntdll+0x2e39e exception.instruction: mov eax, dword ptr [esi + 4] exception.module: ntdll.dll exception.exception_code: 0xc0000005 exception.offset: 189342 exception.address: 0x77b0e39e registers.esp: 5826400 registers.edi: 12015504 registers.eax: 1695911141 registers.ebp: 5826452 registers.edx: 12015512 registers.ebx: 12015512 registers.esi: 10262440 registers.ecx: 12517376	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 12, 2021, 10:52 a.m.

stacktrace:

RtlFreeHeap+0x7e RtlAllocateHeap-0x23 ntdll+0x2e003 @ 0x77b0e003
GlobalFree+0x27 GlobalAlloc-0x11f kernelbase+0x13e88 @ 0x75673e88
cjlaro+0x10ccd @ 0x9e0ccd
cjlaro+0x7536e @ 0xa4536e
cjlaro+0x7557a @ 0xa4557a
cjlaro+0x3fa6 @ 0x9d3fa6
cjlaro+0x8f8d @ 0x9d8f8d
cjlaro+0x96f5 @ 0x9d96f5
cjlaro+0xa2f7 @ 0x9da2f7
cjlaro+0x962c @ 0x9d962c
cjlaro+0xa2f7 @ 0x9da2f7
cjlaro+0x962c @ 0x9d962c
cjlaro+0xa2f7 @ 0x9da2f7
cjlaro+0x962c @ 0x9d962c
cjlaro+0xa2f7 @ 0x9da2f7
cjlaro+0x962c @ 0x9d962c
cjlaro+0xd87e @ 0x9dd87e
cjlaro+0xd967 @ 0x9dd967
cjlaro+0x1648e @ 0x9e648e
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x76a433ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5

exception.instruction_r: 8b 46 04 89 45 f4 c6 47 07 80 c6 47 06 00 8b 5e
exception.symbol: RtlInitUnicodeString+0x196 RtlMultiByteToUnicodeN-0x1a7 ntdll+0x2e39e
exception.instruction: mov eax, dword ptr [esi + 4]
exception.module: ntdll.dll
exception.exception_code: 0xc0000005
exception.offset: 189342
exception.address: 0x77b0e39e
registers.esp: 5826400
registers.edi: 12015504
registers.eax: 1695911141
registers.ebp: 5826452
registers.edx: 12015512
registers.ebx: 12015512
registers.esi: 10262440
registers.ecx: 12517376

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 event)

domain

strongodss.ddns.net

Allocates read-write-execute memory (usually to unpack itself) (50 out of 65 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 2460 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x734c2000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 2744 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x737d2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c00000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f21000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f22000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02600000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02760000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ae2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b15000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b1b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b17000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00afc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c90000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00aea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b07000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00afa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x737d2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b06000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c91000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c92000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c93000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c94000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c95000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00aec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c96000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c97000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00afd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c98000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c99000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c9a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00afe000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c9b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c9c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c9d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c9e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c9f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d11000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d12000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00aff000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d13000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates (office) documents on the filesystem (6 events)

file	C:\Users\test22\77066510\keksbhxmev.ppt
file	C:\Users\test22\77066510\aravnorhp.pdf
file	C:\Users\test22\77066510\psrsdcrs.ppt
file	C:\Users\test22\77066510\vdxnbnfvi.pdf
file	C:\Users\test22\77066510\oeobxhkbe.xls
file	C:\Users\test22\77066510\tcodw.xls

Creates executable files on the filesystem (9 events)

file	C:\Users\test22\77066510\Update.vbs
file	C:\Users\test22\77066510\agvlvr.cpl
file	C:\Users\test22\77066510\hrennftnds.cpl
file	C:\Users\test22\77066510\cjlaro.pif
file	C:\Users\test22\temp\hrennftnds.cpl
file	C:\Users\test22\77066510\xfjtfdxub.cpl
file	C:\Users\test22\77066510\omrq.cpl
file	C:\Users\test22\77066510\bvjuru.dll
file	C:\Users\test22\77066510\jbxbxjeb.dll

Creates a suspicious process (2 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8B80.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp8C7B.tmp"

Drops a binary and executes it (1 event)

file	C:\Users\test22\77066510\cjlaro.pif

A process created a hidden window (2 events)

Time & API	Arguments	Status	Return	Repeated
CreateProcessInternalW Oct. 12, 2021, 10:52 a.m.	thread_identifier: 2220 thread_handle: 0x000002c8 process_identifier: 1988 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8B80.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1	0
CreateProcessInternalW Oct. 12, 2021, 10:52 a.m.	thread_identifier: 2544 thread_handle: 0x000002c8 process_identifier: 2316 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp8C7B.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (3 events)

Time & API	Arguments	Status	Return
LookupPrivilegeValueW Oct. 12, 2021, 10:52 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW Oct. 12, 2021, 10:52 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW Oct. 12, 2021, 10:52 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8B80.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp8C7B.tmp"

One or more of the buffers contains an embedded PE file (17 events)

buffer	Buffer with sha1: c443b32577fadc62280cdbd08de5e038eb377c31
buffer	Buffer with sha1: 9420a2004c14c4a5e31290936a07bd58dcaa15b3
buffer	Buffer with sha1: 636b8187f0cb59d43c9ee1eedf144043941b62d9
buffer	Buffer with sha1: 4380fb6de89a7776d52214359ce213d24a2239ad
buffer	Buffer with sha1: c19d9db351af75fec019fe76506a455eba7fd168
buffer	Buffer with sha1: af775bfa941773cfcfa6ba52e8b844bbe1dcae51
buffer	Buffer with sha1: 5e1bb4b56534635ede0da83ec0344387df880f73
buffer	Buffer with sha1: c1ef2ca62189121934d1a7944ef1bdc1aa319877
buffer	Buffer with sha1: 063fb8b27c0872c54bff35e2b76d8f522e13f8b4
buffer	Buffer with sha1: 925c5236c59dd8f3efea4b3e091ef735b405a880
buffer	Buffer with sha1: c54e7c5cac5fac68dc564ce64355d948422bf1ce
buffer	Buffer with sha1: dcdec0ea839844e977c1151d2eeedbb0788a34b1
buffer	Buffer with sha1: 0c6598a0a37eaf12ce188fa66bc6c5db394af8a4
buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: efa4948abb218e47d809bedd1aff08cfb76d40e1
buffer	Buffer with sha1: 1b68e773e3522fa8edc7cb20d7c7f156b08ec73a
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 5984256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00280000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001ac	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 12, 2021, 10:52 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

RegSvcs.exe tried to sleep 5336287523 seconds, actually delayed analysis time by 5336287523 seconds

Installs itself for autorun at Windows startup (3 events)

reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Chrome	reg_value	C:\Users\test22\77066510\cjlaro.pif C:\Users\test22\77066510\txoxpdjc.qnr
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AutoUpdate	reg_value	C:\Users\test22\77066510\Update.vbs
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Host	reg_value	C:\Program Files (x86)\SMTP Host\smtphost.exe

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp8B80.tmp

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 12, 2021, 10:52 a.m.	buffer: ÿÿÿÿ(û~(ü~Pý~mèÿÿ jHâý~± base_address: 0x7efde000 process_identifier: 1808 process_handle: 0x000001ac	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2744 called NtSetContextThread to modify thread in remote process 1808
NtSetContextThread Oct. 12, 2021, 10:52 a.m.	registers.eip: 2007957956 registers.esp: 2619932 registers.edi: 0 registers.eax: 2746258 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001a4 process_identifier: 1808	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2744 resumed a thread in remote process 1808
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000001a4 suspend_count: 1 process_identifier: 1808	1	0	0

Executed a process and injected code into it, probably while unpacking (26 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000180 suspend_count: 1 process_identifier: 2460	1	0
CreateProcessInternalW Oct. 12, 2021, 10:52 a.m.	thread_identifier: 1616 thread_handle: 0x00000330 process_identifier: 2744 current_directory: C:\Users\test22\77066510 filepath: C:\Users\test22\77066510\cjlaro.pif track: 1 command_line: "C:\Users\test22\77066510\cjlaro.pif" txoxpdjc.qnr filepath_r: C:\Users\test22\77066510\cjlaro.pif stack_pivoted: 0 creation_flags: 67634196 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_SUSPENDED\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000324	1	1
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2744	1	0
CreateProcessInternalW Oct. 12, 2021, 10:52 a.m.	thread_identifier: 2492 thread_handle: 0x000001a4 process_identifier: 1808 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001ac	1	1
NtGetContextThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000001a4	1	0
NtAllocateVirtualMemory Oct. 12, 2021, 10:52 a.m.	process_identifier: 1808 region_size: 5984256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00280000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001ac	1	0
WriteProcessMemory Oct. 12, 2021, 10:52 a.m.	buffer: base_address: 0x00280000 process_identifier: 1808 process_handle: 0x000001ac	1	1
WriteProcessMemory Oct. 12, 2021, 10:52 a.m.	buffer: ÿÿÿÿ(û~(ü~Pý~mèÿÿ jHâý~± base_address: 0x7efde000 process_identifier: 1808 process_handle: 0x000001ac	1	1
NtSetContextThread Oct. 12, 2021, 10:52 a.m.	registers.eip: 2007957956 registers.esp: 2619932 registers.edi: 0 registers.eax: 2746258 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001a4 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000001a4 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1808	1	0
CreateProcessInternalW Oct. 12, 2021, 10:52 a.m.	thread_identifier: 2220 thread_handle: 0x000002c8 process_identifier: 1988 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8B80.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1
CreateProcessInternalW Oct. 12, 2021, 10:52 a.m.	thread_identifier: 2544 thread_handle: 0x000002c8 process_identifier: 2316 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp8C7B.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000304 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000003bc suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000003d0 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x000003f4 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000420 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:52 a.m.	thread_handle: 0x00000464 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:53 a.m.	thread_handle: 0x00000470 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:53 a.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 1808	1	0
NtResumeThread Oct. 12, 2021, 10:54 a.m.	thread_handle: 0x000003b0 suspend_count: 1 process_identifier: 1808	1	0

File has been identified by 35 AntiVirus engines on VirusTotal as malicious (35 events)

Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	AIT.Heur.Lisk.2.398C8E80.Gen
FireEye	Generic.mg.9a4a8643db95a8c0
CAT-QuickHeal	Trojan.Multi
McAfee	Artemis!9A4A8643DB95
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 005720061 )
K7GW	Trojan ( 005720061 )
Cybereason	malicious.cbc168
Cyren	W32/S-536dd2d1!Eldorado
Symantec	Trojan.Gen.MBT
APEX	Malicious
ClamAV	Win.Dropper.Nanocore-9900264-0
Kaspersky	UDS:DangerousObject.Multi.Generic
BitDefender	AIT.Heur.Lisk.2.398C8E80.Gen
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
Sophos	Mal/Generic-S
Ikarus	Trojan-Spy.FormBook
Avira	TR/Injector.ypddo
Kingsoft	Win32.Troj.Undef.(kcloud)
Microsoft	Trojan:Win32/CryptInject!MSR
Gridinsoft	Ransom.Win32.Wacatac.oa!s1
GData	Trojan.GenericKD.47124454
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.MOCRT.R442634
ALYac	Trojan.GenericKD.47124454
MAX	malware (ai score=82)
VBA32	Trojan.CryptInject
Malwarebytes	Trojan.Dropper.SFX
Zoner	Trojan.Win32.92739
TrendMicro-HouseCall	TROJ_GEN.R02DC0DJB21
SentinelOne	Static AI - Suspicious SFX
CrowdStrike	win/malicious_confidence_100% (W)

AMC P.O1082021.JPG.scr

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