c9fa24f38a92a005ef34996ab6862c442226e62c66e346c5068ec208118cfd19

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/05/2026, 16:15

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General

Target
$PLUGINSDIR/ShellExecAsUser.dll
Size 63KB
Sample260525-tp87psds6l
SHA256 c9fa24f38a92a005ef34996ab6862c442226e62c66e346c5068ec208118cfd19
MD5 543cc2b4eddfc2b828a926605e9c1717
SHA1 e8f82bcdc24918d09fd7fce0739639942241a55b
SHA512 45779cbb1d19a9167d4f18d50198835bc2e3b5f9c1ce650338f91dc10a63394ea033d2138958360a8040e47c3e787c2663bd0738d42154c0ff83690ed6562722
SSDEEP 768:9A49ATJ9ONLkh9J5lDYDzG8yVAf7hiJFkkAqnTEDlV4vihdkxYiDLk5ZDpYiqj5v:9A4CJ9OFpXf0AfNiTkIMrhdkx7c7C
TLSH
T19B538D0165E08872E967593064E4A6325E7EB9416AF080C73F6E837A9F713C15B7C3BB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3756	2532	WerFault.exe	85

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 3612 wrote to memory of 2532	3612	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 624
    3⤵
    - Program crash
    PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2532 -ip 2532
1⤵
PID:2888

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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