e33627992f7a338937383d4c42dbb1d1928c6f7d1d0b94df2b24037d11446418

Analysis

max time kernel
149s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 12:22

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General

Target
gehsfe/vpnclient.dll
Size 375KB
Sample260604-pkbcnaew2s
SHA256 e33627992f7a338937383d4c42dbb1d1928c6f7d1d0b94df2b24037d11446418
MD5 7f37a688a3cf8ab97487d9f1afaa0c31
SHA1 00c132b7c7f683d934679846e84d8fe8000ea009
SHA512 fb5db12cc6d58013c3a0fdac5db95bf3db678993a55f464ccb5565636094d70152d2cca6f9045f8e1793d76595d578adff87f95348e37ff48d529da6280f70fb
SSDEEP 6144:q5nrC4GMwi56tl2pvYTeYbNEX6lbEAGotig5QcXNMcPUmj7Ie2l:V4GRi0/UGPNEKtQ9
TLSH
T1B784BE11F441C032D89E0634B478EBBE593DA6601F3690C7E7985E7E6E206C3AB35A5F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 1540	4436	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gehsfe\vpnclient.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\gehsfe\vpnclient.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1540

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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