b85b825a13d2b5277dcecb5020ffdcacdbd1b83a056409a670c1e0aa36c55718

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 01:40

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General

Target

OP7_Atheuz/Atheuz.dll
Size

164KB
MD5

c2ce66f0b14aae86cc5698c3c6c17e49
SHA1

ab2b937fc9c99feff4f835f97a2ded7ba25a9051
SHA256

bfb6468a1e82f6a3b9edbc9597da49c28e53aac4dd32580f6a0cb05bbfb6e562
SHA512

b6219c2a41bf6fab987e14b22e7350f6896bb178fbc250c546d816ac78d59740885368c24f456009af05919e10427ddcc18b2b605101d705435bba2f9f109e74
SSDEEP

3072:JAY4qb9silgaBWYKrtyB/PqDZSuzc5nIdKS:GY1+LAMpDZjaa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	2468	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 848 wrote to memory of 2468	848	rundll32.exe	28
PID 848 wrote to memory of 2468	848	rundll32.exe	28
PID 848 wrote to memory of 2468	848	rundll32.exe	28
PID 848 wrote to memory of 2468	848	rundll32.exe	28
PID 848 wrote to memory of 2468	848	rundll32.exe	28
PID 848 wrote to memory of 2468	848	rundll32.exe	28
PID 848 wrote to memory of 2468	848	rundll32.exe	28
PID 2468 wrote to memory of 2452	2468	rundll32.exe	29
PID 2468 wrote to memory of 2452	2468	rundll32.exe	29
PID 2468 wrote to memory of 2452	2468	rundll32.exe	29
PID 2468 wrote to memory of 2452	2468	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\OP7_Atheuz\Atheuz.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\OP7_Atheuz\Atheuz.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 284
    3⤵
    - Program crash
    PID:2452

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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