9dc59eb30ff285f916df43958559e7fe766f4f58f8bb562d57b61ad7b5a53080

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 18:48

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

0bbcbaee7b703ebd55cd8658a0e8dcd3
SHA1

6ed448b8b67cea36eb45bfbc67fed9a6da9623e4
SHA256

e67277ecc4f6c7beb3c7e586ce508677269db056c7541eacfecf6c719f559da6
SHA512

604c524bd00313f6411cc9878d5c9a1db77588049feeb5bb02c971df44f8becbd18d251cc20e551b878173eb2a78be61f31352769597c6334cffc0bc2326b008
SSDEEP

192:WO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1azgMO:TKAFERdlxhGRYUzqZaz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
636	2280	WerFault.exe	29

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 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2280 wrote to memory of 636	2280	rundll32.exe	30
PID 2280 wrote to memory of 636	2280	rundll32.exe	30
PID 2280 wrote to memory of 636	2280	rundll32.exe	30
PID 2280 wrote to memory of 636	2280	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 228
    3⤵
    - Program crash
    PID:636

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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