731ff864aef3e98931b5550125b2ba975ab9df334fbb9f0c026d0ca22c2e1457

Analysis

max time kernel
118s
max time network
128s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07-08-2024 03:20

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General

Target

$PLUGINSDIR/System.dll
Size

12KB
MD5

8cf2ac271d7679b1d68eefc1ae0c5618
SHA1

7cc1caaa747ee16dc894a600a4256f64fa65a9b8
SHA256

6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
SHA512

ce828fb9ecd7655cc4c974f78f209d3326ba71ced60171a45a437fc3fff3bd0d69a0997adaca29265c7b5419bdea2b17f8cc8ceae1b8ce6b22b7ed9120bb5ad3
SSDEEP

192:BenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XB9IwL:B8+Qlt70Fj/lQRY/9VjjlL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	3048	WerFault.exe	28

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 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- 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:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 220
    3⤵
    - Program crash
    PID:1652

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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