vshell | f4f7fef631288daf17564031c7106e2416720ddc1ef453a567de7e2cc381c568

Analysis

max time kernel
150s
max time network
150s
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, 05:13

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General

Target
2026-09-08_66fa87b1e81018cce2a9a4277350884f_cobalt-strike_elex.exe
Size 4.4MB
Sample260910-fwf8ls1wcx
SHA256 f4f7fef631288daf17564031c7106e2416720ddc1ef453a567de7e2cc381c568
MD5 66fa87b1e81018cce2a9a4277350884f
SHA1 db04043c2d45620c0a1c1bb57b1f8c1707384156
SHA512 80b91502a05f5656e304de33145017a9a1e3ead8b253b5d3c721de64fef4888aaab6a6139484d65c4a529dc62c026862af2f914e6682ddf559f6f101ed748a5c
SSDEEP 98304:q7Cwfsl8FRpcRMgS9mCNZjylcLp5cSWfuLSVm:qCvlSpSMgS/Qw5cSPSV
TLSH
T1EE26E085FDAB14F1E503543144A762AF2330AD165F36CBC7D640BBAAAC739E50D3326A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery vshell rat

Malware Config

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
behavioral2/memory/3964-0-0x0000000068C80000-0x00000000693AB000-memory.dmp	family_vshell

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-08_66fa87b1e81018cce2a9a4277350884f_cobalt-strike_elex.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3964	2026-09-08_66fa87b1e81018cce2a9a4277350884f_cobalt-strike_elex.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3964	2026-09-08_66fa87b1e81018cce2a9a4277350884f_cobalt-strike_elex.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-08_66fa87b1e81018cce2a9a4277350884f_cobalt-strike_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-08_66fa87b1e81018cce2a9a4277350884f_cobalt-strike_elex.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3676

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3964-0-0x0000000068C80000-0x00000000693AB000-memory.dmp

Download

memory/3964-8-0x0000000000920000-0x0000000000D8F000-memory.dmp

Download

memory/3964-15-0x0000000000920000-0x0000000000D8F000-memory.dmp

Download

memory/3964-23-0x0000000000920000-0x0000000000D8F000-memory.dmp

Download