9d1bdbf2d7b18f5cc380da85751468dea9f052f187ef136531d5bd48d723adae

Analysis

max time kernel
93s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
19-02-2025 14:03

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

14KB
MD5

1dd4ca0f4a94155f8d46ec95a20ada4a
SHA1

5869f0d89e5422c5c4ad411e0a6a8d5b2321ff81
SHA256

a27dc3069793535cb64123c27dca8748983d133c8fa5aaddee8cdbc83f16986d
SHA512

f4914edc0357af44ed2855d5807c99c8168b305e6b7904dc865771ad0ee90756038612fe69c67b459c468396d1d39875395b1c8ec69e6da559fb92859204763e
SSDEEP

192:9xvcecVMIYiYF8tO7zhjjWvp9A5K+o/y2sE9jBF0Ny+aiQE7:kruIYiPWhjjWvHAM+o/8E9VF0Nyp6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3168	4020	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 3 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 4020	1252	rundll32.exe	85
PID 1252 wrote to memory of 4020	1252	rundll32.exe	85
PID 1252 wrote to memory of 4020	1252	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 612
    3⤵
    - Program crash
    PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4020 -ip 4020
1⤵
PID:1360

Network

MITRE ATT&CK Enterprise v15

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 v15

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