e1f619f440e6fa957d563ab4ed0e38d95c7b29b46b5e93ffb4075cdced027443

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 02:40

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

32465a07028b927b22c38e642c2cb836
SHA1

309cac412b2ecf6a36f6e989c828afcdd8c7a6e4
SHA256

eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292
SHA512

9d886a722bbbb5d8d77e97d256057fe685f1932042257a8382e13548fe835d01c64de65e2b5ad2c2ff99692b14c924e6ddb84797f6224f1772e8699b421e6aff
SSDEEP

192:gO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1axgMO:ZKAFERdlxhGRYUzqZax

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	1340	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 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 1340 wrote to memory of 2644	1340	rundll32.exe	31
PID 1340 wrote to memory of 2644	1340	rundll32.exe	31
PID 1340 wrote to memory of 2644	1340	rundll32.exe	31
PID 1340 wrote to memory of 2644	1340	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- 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:1340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 224
    3⤵
    - Program crash
    PID:2644

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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