vshell | 5874be486f3dda630245df9e0e7892a7f21e9699bf4c0d77b02cf29ae7317037

Analysis

max time kernel
150s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 10:19

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General

Target
2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe
Size 4.2MB
Sample261027-mchewszy9k
SHA256 5874be486f3dda630245df9e0e7892a7f21e9699bf4c0d77b02cf29ae7317037
MD5 a330980274bf7f58b4c9c8c4f77beeba
SHA1 5a75fbe88b0424764c963dc0501c39a447e3e455
SHA512 ff83e751728a4df2984259390efd23edb42bb75c1ef46a13a4cecfeb3246027b8782c1c52609770fb816becf1257ca26441ffa5f7c789da451bc146a5de29913
SSDEEP 98304:V7Cwfsl8FRpcRMgS9mCNZjylcLp5cSWfuLSVd:BCvlSpSMgS/Qw5cSPSV
TLSH
T11F26E085FDAB14F1E503543144A762AF23306D165F36CBC7D640BBAAACB39E50D3326A
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/5104-0-0x0000000068C80000-0x00000000693AB000-memory.dmp	family_vshell

Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe

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	2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5104	2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-26_a330980274bf7f58b4c9c8c4f77beeba_cobalt-strike_elex.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5104

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5104-0-0x0000000068C80000-0x00000000693AB000-memory.dmp

Download

memory/5104-8-0x0000000000AE0000-0x0000000000F4F000-memory.dmp

Download

memory/5104-15-0x0000000000AE0000-0x0000000000F4F000-memory.dmp

Download

memory/5104-21-0x0000000000AE0000-0x0000000000F4F000-memory.dmp

Download