af6bbab59c56d5088f97e2bc417100a0c0081d6e40020b5db342df47b60ffdd3

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 23:55

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

725145e8caa39635cab9899c47c72eda
SHA1

30478c907551bd920bf359638b091fc5c10b5a53
SHA256

1759e4f7777fb8c9ed356a7d4dc237a90e0760061685d44ea02d40ca9e359ceb
SHA512

de31286ea10321f762a3b6e7c6c82177d5b6f45a82adc936fcbbc23105708cbbbec903ba94ba94e7723e80f1828393e5395ef575b37136b19de7535e74e24547
SSDEEP

192:lOSsJI/rqmIDNLU0dq51EgAiNbubv6pLZ:jHQQ0d01Egbq76p

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	1928	WerFault.exe	31

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 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 2348 wrote to memory of 1928	2348	rundll32.exe	31
PID 1928 wrote to memory of 2332	1928	rundll32.exe	32
PID 1928 wrote to memory of 2332	1928	rundll32.exe	32
PID 1928 wrote to memory of 2332	1928	rundll32.exe	32
PID 1928 wrote to memory of 2332	1928	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- 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:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 224
    3⤵
    - Program crash
    PID:2332

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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