d5c99d6cab73d6d4fe837adcaabfd38b32f7bdea37546b86d3336aac3d8a1f60

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 11:37

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

0ce863c82162be08cdd779900428cff1
SHA1

fc835c7afa7d669f238e3e1179c5e01c3b39ad83
SHA256

f2cea895705cb88e54eb1b2e3546b4de31af8e02e47ade0b1025ba52cffbe5bd
SHA512

6799626839e344ad9985a5a5542aca7fde0afe799bcfbcd5631410f4f8de4f45c3e383dbcc30d9e171a92cea4d45f6fd28e1381cc208d7adc383d5beb0110f62

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	1528	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 1528 wrote to memory of 2960	1528	rundll32.exe	31
PID 1528 wrote to memory of 2960	1528	rundll32.exe	31
PID 1528 wrote to memory of 2960	1528	rundll32.exe	31
PID 1528 wrote to memory of 2960	1528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 224
    3⤵
    - Program crash
    PID:2960

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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