Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	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	`fafe214c03f1e66da0aa8fbcf50cc6a6`
SHA256	`b7f7d964c225db74579cb5e24ede29a6ea4af7efabc52985749d466a0dce0130`
CRC32	`3B9291CF`
ssdeep	`24576:rAOcZEhXkrRCuDQawkkW2+xWTq6ai0bagi7vzJS:tNkrRCVko+sTq6d4a5vw`
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

SWTR5376383393.JPG.scr "C:\Users\test22\AppData\Local\Temp\SWTR5376383393.JPG.scr"
2236
- tgcx.pif "C:\Users\test22\AppData\Roaming\32192970\tgcx.pif" vrnpomgmiu.pmk
  1612
  - RegSvcs.exe "C:\Users\test22\AppData\Local\Temp\RegSvcs.exe"
    1168
    - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp9023.tmp"
      2812
    - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp90FF.tmp"
      2292

Name	Response	Post-Analysis Lookup
strongodss.ddns.net	A 197.210.54.10	197.210.54.10

IP Address	Status	Action
164.124.101.2	Active	Moloch
185.19.85.175	Active	Moloch
197.210.54.10	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:52062 -> 164.124.101.2:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.102:64034 -> 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 (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 @ 0x77b0e003 GlobalFree+0x27 GlobalAlloc-0x11f kernelbase+0x13e88 @ 0x75673e88 tgcx+0x10ccd @ 0xab0ccd tgcx+0x7536e @ 0xb1536e tgcx+0x7557a @ 0xb1557a tgcx+0x3fa6 @ 0xaa3fa6 tgcx+0x8f8d @ 0xaa8f8d tgcx+0x96f5 @ 0xaa96f5 tgcx+0xa2f7 @ 0xaaa2f7 tgcx+0x962c @ 0xaa962c tgcx+0xa2f7 @ 0xaaa2f7 tgcx+0x962c @ 0xaa962c tgcx+0xa2f7 @ 0xaaa2f7 tgcx+0x962c @ 0xaa962c tgcx+0xa2f7 @ 0xaaa2f7 tgcx+0x962c @ 0xaa962c tgcx+0xd87e @ 0xaad87e tgcx+0xd967 @ 0xaad967 tgcx+0x1648e @ 0xab648e 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: 6809352 registers.edi: 39937880 registers.eax: 1935723 registers.ebp: 6809404 registers.edx: 39937888 registers.ebx: 39937888 registers.esi: 8695696 registers.ecx: 12320768	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

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

stacktrace:

RtlFreeHeap+0x7e RtlAllocateHeap-0x23 ntdll+0x2e003 @ 0x77b0e003
GlobalFree+0x27 GlobalAlloc-0x11f kernelbase+0x13e88 @ 0x75673e88
tgcx+0x10ccd @ 0xab0ccd
tgcx+0x7536e @ 0xb1536e
tgcx+0x7557a @ 0xb1557a
tgcx+0x3fa6 @ 0xaa3fa6
tgcx+0x8f8d @ 0xaa8f8d
tgcx+0x96f5 @ 0xaa96f5
tgcx+0xa2f7 @ 0xaaa2f7
tgcx+0x962c @ 0xaa962c
tgcx+0xa2f7 @ 0xaaa2f7
tgcx+0x962c @ 0xaa962c
tgcx+0xa2f7 @ 0xaaa2f7
tgcx+0x962c @ 0xaa962c
tgcx+0xa2f7 @ 0xaaa2f7
tgcx+0x962c @ 0xaa962c
tgcx+0xd87e @ 0xaad87e
tgcx+0xd967 @ 0xaad967
tgcx+0x1648e @ 0xab648e
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: 6809352
registers.edi: 39937880
registers.eax: 1935723
registers.ebp: 6809404
registers.edx: 39937888
registers.ebx: 39937888
registers.esi: 8695696
registers.ecx: 12320768

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) (45 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 2236 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02722000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1612 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. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d80000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00f10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72aa1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72aa2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x024f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02640000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b82000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d65000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d6b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d67000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b9c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04690000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 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: 1168 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: 1168 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: 1168 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: 1168 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: 1168 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: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b8a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d5a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d57000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b9a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 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. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d56000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04691000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04692000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04693000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04694000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04695000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b8c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04696000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04697000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b9d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04698000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04699000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0469a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b9e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0469b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0469c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0469d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0469e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d5b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0469f000 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\AppData\Roaming\32192970\vncemdk.pdf
file	C:\Users\test22\AppData\Roaming\32192970\tppaleira.pdf
file	C:\Users\test22\AppData\Roaming\32192970\crllhjssmw.xls
file	C:\Users\test22\AppData\Roaming\32192970\saqf.pdf
file	C:\Users\test22\AppData\Roaming\32192970\mrscgmifxw.pdf
file	C:\Users\test22\AppData\Roaming\32192970\ksxrvxnwbo.xls

Creates executable files on the filesystem (5 events)

file	C:\Users\test22\AppData\Roaming\32192970\blclmmnc.cpl
file	C:\Users\test22\AppData\Roaming\32192970\tgcx.pif
file	C:\Users\test22\AppData\Roaming\32192970\Update.vbs
file	C:\Users\test22\AppData\Roaming\32192970\srfiqt.dll
file	C:\Users\test22\AppData\Roaming\32192970\gumoaog.exe

Creates a suspicious process (2 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp90FF.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp9023.tmp"

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Roaming\32192970\tgcx.pif

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\32192970\tgcx.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: 2412 thread_handle: 0x000002c8 process_identifier: 2812 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\tmp9023.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 240 thread_handle: 0x000002c8 process_identifier: 2292 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\tmp90FF.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. 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\tmp90FF.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp9023.tmp"

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

buffer	Buffer with sha1: c443b32577fadc62280cdbd08de5e038eb377c31
buffer	Buffer with sha1: 5e1bb4b56534635ede0da83ec0344387df880f73
buffer	Buffer with sha1: 5e87f2e89bb61cfea0805ef5261215238b9b5484
buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Communicates with host for which no DNS query was performed (1 event)

host

185.19.85.175

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: 1168 region_size: 6418432 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: 0x000001a8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 8, 2021, 5:32 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

RegSvcs.exe tried to sleep 4883412522 seconds, actually delayed analysis time by 4883412522 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\AppData\Roaming\32192970\tgcx.pif C:\Users\test22\AppData\Roaming\32192970\VRNPOM~1.PMK
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AutoUpdate	reg_value	C:\Users\test22\AppData\Roaming\32192970\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\tmp90FF.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: 1168 process_handle: 0x000001a8	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 1612 called NtSetContextThread to modify thread in remote process 1168
NtSetContextThread Oct. 8, 2021, 5:32 p.m.	registers.eip: 2007957956 registers.esp: 3406988 registers.edi: 0 registers.eax: 3532690 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001a4 process_identifier: 1168	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 1612 resumed a thread in remote process 1168
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000001a4 suspend_count: 1 process_identifier: 1168	1	0	0

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000180 suspend_count: 1 process_identifier: 2236	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 1080 thread_handle: 0x00000338 process_identifier: 1612 current_directory: C:\Users\test22\AppData\Roaming\32192970 filepath: C:\Users\test22\AppData\Roaming\32192970\tgcx.pif track: 1 command_line: "C:\Users\test22\AppData\Roaming\32192970\tgcx.pif" vrnpomgmiu.pmk filepath_r: C:\Users\test22\AppData\Roaming\32192970\tgcx.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: 0x00000334	1	1
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1612	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 2200 thread_handle: 0x000001a4 process_identifier: 1168 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: 0x000001a8	1	1
NtGetContextThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000001a4	1	0
NtAllocateVirtualMemory Oct. 8, 2021, 5:32 p.m.	process_identifier: 1168 region_size: 6418432 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: 0x000001a8	1	0
WriteProcessMemory Oct. 8, 2021, 5:32 p.m.	buffer: base_address: 0x00340000 process_identifier: 1168 process_handle: 0x000001a8	1	1
WriteProcessMemory Oct. 8, 2021, 5:32 p.m.	buffer: ÿÿÿÿ4û~(ü~Pý~mèÿÿ jHâý~± base_address: 0x7efde000 process_identifier: 1168 process_handle: 0x000001a8	1	1
NtSetContextThread Oct. 8, 2021, 5:32 p.m.	registers.eip: 2007957956 registers.esp: 3406988 registers.edi: 0 registers.eax: 3532690 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001a4 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000001a4 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 1168	1	0
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 2412 thread_handle: 0x000002c8 process_identifier: 2812 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\tmp9023.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1
CreateProcessInternalW Oct. 8, 2021, 5:32 p.m.	thread_identifier: 240 thread_handle: 0x000002c8 process_identifier: 2292 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\tmp90FF.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000304 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 1168	1	0
NtGetContextThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000000e0	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000003bc suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000003d0 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000003e8 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000434 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x000003fc suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:32 p.m.	thread_handle: 0x00000450 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:33 p.m.	thread_handle: 0x00000464 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:33 p.m.	thread_handle: 0x00000420 suspend_count: 1 process_identifier: 1168	1	0
NtResumeThread Oct. 8, 2021, 5:33 p.m.	thread_handle: 0x00000484 suspend_count: 1 process_identifier: 1168	1	0

File has been identified by 34 AntiVirus engines on VirusTotal as malicious (34 events)

Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	AIT.Heur.Lisk.1.398C8E80.Gen
FireEye	Generic.mg.fafe214c03f1e66d
McAfee	Artemis!FAFE214C03F1
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 005720061 )
K7GW	Trojan ( 005720061 )
Cybereason	malicious.18808e
Cyren	W32/S-536dd2d1!Eldorado
Symantec	Trojan.Gen.2
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	UDS:Trojan.Win32.NanoBot
BitDefender	AIT.Heur.Lisk.1.398C8E80.Gen
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Generic.tc
Ikarus	Trojan-Spy.FormBook
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	Trojan:Win32/Nanocore.BF!MTB
Gridinsoft	Ransom.Win32.Wacatac.oa!s1
ZoneAlarm	UDS:DangerousObject.Multi.Generic
GData	Trojan.GenericKD.47124454
AhnLab-V3	Trojan/Win.MOCRT.R442634
ALYac	AIT.Heur.Lisk.1.398C8E80.Gen
MAX	malware (ai score=80)
Malwarebytes	Trojan.Dropper.SFX
Zoner	Trojan.Win32.92739
SentinelOne	Static AI - Suspicious SFX
eGambit	Unsafe.AI_Score_93%
Fortinet	W32/Generik.MLTABPJ!tr
Panda	Trj/CI.A
CrowdStrike	win/malicious_confidence_100% (W)

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (9 events)

dead_host	197.210.54.10:48562
dead_host	192.168.56.102:49187
dead_host	185.19.85.175:48562
dead_host	192.168.56.102:49176
dead_host	192.168.56.102:49177
dead_host	192.168.56.102:49182
dead_host	192.168.56.102:49183
dead_host	192.168.56.102:49181
dead_host	192.168.56.102:49175

SWTR5376383393.JPG.scr

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