81e9fdae84f8ab3f326927f01990390588c68c890f3630547c7960c6cc1906f7

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 15:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

9b17a13f814b137f88b961c087858063
SHA1

c290dd3139b79aa340aec3ed3d674160433035e1
SHA256

e54792a179a06acbb9b69c117ee804dce070505d1853d6e7d512f2a055a801b2
SHA512

3a625f5f13e344c24973c79c074d1ced4d9206f87f392dc7c8f0c116d0f2b878b60340e2377d0240c47f0e34e25e4e3af8b196bbca1c6a29a0f51d8408e8b0ec
SSDEEP

48:SnNQ/z+vUML8eYXICmlmGYKHz0JSpXSxwo6mpwzcR3RqG8aEJcABofgMGKO:Bz+MM4eqmvz0JScx56mpwzAhWcGV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2896	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 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2300 wrote to memory of 2896	2300	rundll32.exe	30
PID 2896 wrote to memory of 2872	2896	rundll32.exe	31
PID 2896 wrote to memory of 2872	2896	rundll32.exe	31
PID 2896 wrote to memory of 2872	2896	rundll32.exe	31
PID 2896 wrote to memory of 2872	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 224
    3⤵
    - Program crash
    PID:2872

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

Loading Replay Monitor...