c195affca07aaa2b92970e0c0120550af2a0bc0deb0151463a5f1e363ca6af6c

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 22:02

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General

Target

c195affca07aaa2b92970e0c0120550af2a0bc0deb0151463a5f1e363ca6af6cN.dll
Size

687KB
MD5

9106fb648123bb4c1f525db9c75e2b00
SHA1

84ebec5c3d99cc8c0daedc2343674856a30137c3
SHA256

c195affca07aaa2b92970e0c0120550af2a0bc0deb0151463a5f1e363ca6af6c
SHA512

8e4fda76be17d35e334d8519a155a229951461d0c11381a1c8b24519e6e4f957a255a83080dfd060c79e664846c03c6e7706accf84c039fc1fd90b4a608f213b
SSDEEP

12288:xy/LhVbvjmOonLrGLsbxz4NpRjOqSWh0nddMfaweBRUOtDsrwtdUvtugYBew/Gy6:xy/L3vIosbxUvjwWh0nddEaweBRUOtDw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	2556	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 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2540 wrote to memory of 2556	2540	rundll32.exe	30
PID 2556 wrote to memory of 1720	2556	rundll32.exe	31
PID 2556 wrote to memory of 1720	2556	rundll32.exe	31
PID 2556 wrote to memory of 1720	2556	rundll32.exe	31
PID 2556 wrote to memory of 1720	2556	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c195affca07aaa2b92970e0c0120550af2a0bc0deb0151463a5f1e363ca6af6cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c195affca07aaa2b92970e0c0120550af2a0bc0deb0151463a5f1e363ca6af6cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 220
    3⤵
    - Program crash
    PID:1720

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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