f4bb7f8b3364c121a260f90e5ea2263e965e890a87ae50e42d03ad56b94cd4ae

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:27

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General

Target

4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b.dll
Size

263KB
MD5

d589106504bf6d27ae29a7f5d3c22638
SHA1

4abe98b152e541feaa493533bc4bf61355b4dc20
SHA256

4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b
SHA512

78bc18bde9098b09362b3940dc4f7f22360a36ceb7eb4b65f33ee25bb23a58c4c474de38680289eb55317b5736c908653712e0c0780328ca1a3d269e43cf4303
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYke/wZUfz6md4jao/:PjdFKdoSxvixTxUAHh/w2fjdi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	768	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 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 768 wrote to memory of 1312	768	rundll32.exe	31
PID 768 wrote to memory of 1312	768	rundll32.exe	31
PID 768 wrote to memory of 1312	768	rundll32.exe	31
PID 768 wrote to memory of 1312	768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 240
    3⤵
    - Program crash
    PID:1312

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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