Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Oct. 8, 2021, 5:32 p.m.	Oct. 8, 2021, 5:34 p.m.

Size	1.1MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`77e7c359cd4b72b1698280b71f4ec5c8`
SHA256	`0c0fb03ae8f2a44f05bb46d66a05377aa4aa38ca79924eb71be2aea3344a8d64`
CRC32	`43AF8D7E`
ssdeep	`24576:rAOcZEhRM4gMB/3Bp43mDDBhV+UKqWTq6ai0bagi7vzJ6:tvM4gMB/3BLxKRTq6d4a5vg`
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

TH8938545845904.JPG.scr "C:\Users\test22\AppData\Local\Temp\TH8938545845904.JPG.scr"
2536
- nrcoltwou.pif "C:\Users\test22\85169391\nrcoltwou.pif" dhvv.bgf
  2104
  - RegSvcs.exe "C:\Users\test22\AppData\Local\Temp\RegSvcs.exe"
    2816
    - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1EED.tmp"
      3032
    - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp2007.tmp"
      2232

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW Oct. 8, 2021, 5:32 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Oct. 8, 2021, 5:32 p.m.	computer_name: TEST22-PC	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 8, 2021, 5:32 p.m.			0	0
IsDebuggerPresent Oct. 8, 2021, 5:32 p.m.			0	0
IsDebuggerPresent Oct. 8, 2021, 5:32 p.m.			0	0
IsDebuggerPresent Oct. 8, 2021, 5:32 p.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Oct. 8, 2021, 5:32 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1	0
WriteConsoleW Oct. 8, 2021, 5:32 p.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. 8, 2021, 5:32 p.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. 8, 2021, 5:32 p.m.	stacktrace: RtlFreeHeap+0x7e RtlAllocateHeap-0x23 ntdll+0x2e003 @ 0x7756e003 GlobalFree+0x27 GlobalAlloc-0x11f kernelbase+0x13e88 @ 0x76783e88 nrcoltwou+0x10ccd @ 0x1d0ccd nrcoltwou+0x7536e @ 0x23536e nrcoltwou+0x7557a @ 0x23557a nrcoltwou+0x3fa6 @ 0x1c3fa6 nrcoltwou+0x8f8d @ 0x1c8f8d nrcoltwou+0x96f5 @ 0x1c96f5 nrcoltwou+0xa2f7 @ 0x1ca2f7 nrcoltwou+0x962c @ 0x1c962c nrcoltwou+0xa2f7 @ 0x1ca2f7 nrcoltwou+0x962c @ 0x1c962c nrcoltwou+0xa2f7 @ 0x1ca2f7 nrcoltwou+0x962c @ 0x1c962c nrcoltwou+0xa2f7 @ 0x1ca2f7 nrcoltwou+0x962c @ 0x1c962c nrcoltwou+0xd87e @ 0x1cd87e nrcoltwou+0xd967 @ 0x1cd967 nrcoltwou+0x1648e @ 0x1d648e BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x763733ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77579ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77579ea5 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: 0x7756e39e registers.esp: 7727104 registers.edi: 40789800 registers.eax: 674083856 registers.ebp: 7727156 registers.edx: 40789808 registers.ebx: 40789808 registers.esi: 4829056 registers.ecx: 7995392	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 8, 2021, 5:32 p.m.

stacktrace:

RtlFreeHeap+0x7e RtlAllocateHeap-0x23 ntdll+0x2e003 @ 0x7756e003
GlobalFree+0x27 GlobalAlloc-0x11f kernelbase+0x13e88 @ 0x76783e88
nrcoltwou+0x10ccd @ 0x1d0ccd
nrcoltwou+0x7536e @ 0x23536e
nrcoltwou+0x7557a @ 0x23557a
nrcoltwou+0x3fa6 @ 0x1c3fa6
nrcoltwou+0x8f8d @ 0x1c8f8d
nrcoltwou+0x96f5 @ 0x1c96f5
nrcoltwou+0xa2f7 @ 0x1ca2f7
nrcoltwou+0x962c @ 0x1c962c
nrcoltwou+0xa2f7 @ 0x1ca2f7
nrcoltwou+0x962c @ 0x1c962c
nrcoltwou+0xa2f7 @ 0x1ca2f7
nrcoltwou+0x962c @ 0x1c962c
nrcoltwou+0xa2f7 @ 0x1ca2f7
nrcoltwou+0x962c @ 0x1c962c
nrcoltwou+0xd87e @ 0x1cd87e
nrcoltwou+0xd967 @ 0x1cd967
nrcoltwou+0x1648e @ 0x1d648e
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x763733ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77579ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77579ea5

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: 0x7756e39e
registers.esp: 7727104
registers.edi: 40789800
registers.eax: 674083856
registers.ebp: 7727156
registers.edx: 40789808
registers.ebx: 40789808
registers.esi: 4829056
registers.ecx: 7995392

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

Allocates read-write-execute memory (usually to unpack itself) (39 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00eb0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x010a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b62000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02680000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x027f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00932000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00965000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0096b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00967000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0094c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 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. 8, 2021, 5:32 p.m.	process_identifier: 2816 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. 8, 2021, 5:32 p.m.	process_identifier: 2816 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. 8, 2021, 5:32 p.m.	process_identifier: 2816 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. 8, 2021, 5:32 p.m.	process_identifier: 2816 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. 8, 2021, 5:32 p.m.	process_identifier: 2816 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. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0093a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0095a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00957000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0094a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00956000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0093c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0094d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0094e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bcb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bcc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bcd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates (office) documents on the filesystem (4 events)

file	C:\Users\test22\85169391\xswbblnhbb.ppt
file	C:\Users\test22\85169391\gahgwt.docx
file	C:\Users\test22\85169391\rigatdmeu.ppt
file	C:\Users\test22\85169391\gneeoqc.ppt

Creates executable files on the filesystem (7 events)

file	C:\Users\test22\85169391\Update.vbs
file	C:\Users\test22\85169391\xnmaampvl.dll
file	C:\Users\test22\85169391\rebew.dll
file	C:\Users\test22\85169391\olmfhtmex.cpl
file	C:\Users\test22\85169391\bltfhl.dll
file	C:\Users\test22\85169391\nrcoltwou.pif
file	C:\Users\test22\85169391\vigt.dll

Creates a suspicious process (2 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp2007.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1EED.tmp"

Drops a binary and executes it (1 event)

file	C:\Users\test22\85169391\nrcoltwou.pif

A process created a hidden window (2 events)

Time & API	Arguments	Status	Return	Repeated
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 3052 thread_handle: 0x00000290 process_identifier: 3032 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1EED.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000294	1	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 2236 thread_handle: 0x00000290 process_identifier: 2232 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp2007.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002c4	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. 8, 2021, 5:32 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW Oct. 8, 2021, 5:32 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW Oct. 8, 2021, 5:32 p.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 Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp2007.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1EED.tmp"

One or more of the buffers contains an embedded PE file (5 events)

buffer	Buffer with sha1: c443b32577fadc62280cdbd08de5e038eb377c31
buffer	Buffer with sha1: 69c833e43f87e084c2655c1e523a96ba126eabb2
buffer	Buffer with sha1: 5e1bb4b56534635ede0da83ec0344387df880f73
buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
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. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 5500928 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00340000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001a4	1	0	0

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

description

RegSvcs.exe tried to sleep 8184490 seconds, actually delayed analysis time by 8184490 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\85169391\NRCOLT~1.PIF C:\Users\test22\85169391\dhvv.bgf
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AutoUpdate	reg_value	C:\Users\test22\85169391\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\tmp2007.tmp

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 8, 2021, 5:32 p.m.	buffer: ÿÿÿÿ4û~(ü~Pý~mèÿÿ jHâý~± base_address: 0x7efde000 process_identifier: 2816 process_handle: 0x000001a4	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 2104 called NtSetContextThread to modify thread in remote process 2816
NtSetContextThread Oct. 8, 2021, 5:32 p.m.	registers.eip: 2002059716 registers.esp: 3407736 registers.edi: 0 registers.eax: 3532690 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001a0 process_identifier: 2816	1	0	0

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

file	C:\Users\test22\AppData\Local\Temp\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 2104 resumed a thread in remote process 2816
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000001a0 suspend_count: 1 process_identifier: 2816	1	0	0

File has been identified by 25 AntiVirus engines on VirusTotal as malicious (25 events)

Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 005720061 )
BitDefender	AIT.Heur.Lisk.1.398C8E80.Gen
K7GW	Trojan ( 005720061 )
Cyren	W32/S-536dd2d1!Eldorado
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	UDS:DangerousObject.Multi.Generic
MicroWorld-eScan	AIT.Heur.Lisk.1.398C8E80.Gen
Sophos	ML/PE-A
McAfee-GW-Edition	BehavesLike.Win32.Generic.tc
FireEye	Generic.mg.77e7c359cd4b72b1
SentinelOne	Static AI - Suspicious SFX
GData	AIT.Heur.Lisk.1.398C8E80.Gen
Gridinsoft	Ransom.Win32.Wacatac.oa!s1
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
AhnLab-V3	Trojan/Win.MOCRT.R442634
ALYac	AIT.Heur.Lisk.1.398C8E80.Gen
MAX	malware (ai score=84)
Malwarebytes	Trojan.Dropper.SFX
Zoner	Trojan.Win32.92739
Ikarus	Trojan-Spy.FormBook

Executed a process and injected code into it, probably while unpacking (18 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000180 suspend_count: 1 process_identifier: 2536	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 2088 thread_handle: 0x000002f0 process_identifier: 2104 current_directory: C:\Users\test22\85169391 filepath: C:\Users\test22\85169391\nrcoltwou.pif track: 1 command_line: "C:\Users\test22\85169391\nrcoltwou.pif" dhvv.bgf filepath_r: C:\Users\test22\85169391\nrcoltwou.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: 0x000002e4	1	1
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2104	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 352 thread_handle: 0x000001a0 process_identifier: 2816 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\RegSvcs.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\RegSvcs.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001a4	1	1
NtGetContextThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000001a0	1	0
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2816 region_size: 5500928 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00340000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001a4	1	0
WriteProcessMemory Oct. 8, 2021, 5:32 p.m.	buffer: base_address: 0x00340000 process_identifier: 2816 process_handle: 0x000001a4	1	1
WriteProcessMemory Oct. 8, 2021, 5:32 p.m.	buffer: ÿÿÿÿ4û~(ü~Pý~mèÿÿ jHâý~± base_address: 0x7efde000 process_identifier: 2816 process_handle: 0x000001a4	1	1
NtSetContextThread Oct. 8, 2021, 5:32 p.m.	registers.eip: 2002059716 registers.esp: 3407736 registers.edi: 0 registers.eax: 3532690 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001a0 process_identifier: 2816	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000001a0 suspend_count: 1 process_identifier: 2816	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2816	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2816	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2816	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 3052 thread_handle: 0x00000290 process_identifier: 3032 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp1EED.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000294	1	1
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 2236 thread_handle: 0x00000290 process_identifier: 2232 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp2007.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002c4	1	1
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 2816	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000002f8 suspend_count: 1 process_identifier: 2816	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000330 suspend_count: 1 process_identifier: 2816	1	0

TH8938545845904.JPG.scr

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