965c03c1440a12d996905d6c365b4aac7ba463e5a7b3add65be68ec6af460993

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 01:46

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General

Target

$PLUGINSDIR/ProcDll.dll
Size

348KB
MD5

7c86e1f6b310fc8035c87386b8d2ed04
SHA1

cd25fe27443fc172d581f6eec26291218d66b5ff
SHA256

fae6ead8f70b1d7d5cce53a6875a3c83916bb06c6fd6dff12e859857d56547a1
SHA512

ed1f005cf44aec6ff3ce280924fe30e288377e6c619971ed50ce46a6c6935b9c6617e7ba88710be18637fbc02e89567f743af169ff8506a188cc114bb8b494b0
SSDEEP

6144:6ycMQ8WEijuWOv5iRB09RJwr6mWI5wlXe3Tsl2:TmEdWnRS9jVmWI5w5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2156	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 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 1292 wrote to memory of 2156	1292	rundll32.exe	30
PID 2156 wrote to memory of 2140	2156	rundll32.exe	31
PID 2156 wrote to memory of 2140	2156	rundll32.exe	31
PID 2156 wrote to memory of 2140	2156	rundll32.exe	31
PID 2156 wrote to memory of 2140	2156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ProcDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ProcDll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 256
    3⤵
    - Program crash
    PID:2140

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

Windows 7 deprecation

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