c95d7cdcb9e6813c0969c7c221e8d9a0f9371f607ce4b0311914960e9ab90826

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 01:30

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General

Target

c95d7cdcb9e6813c0969c7c221e8d9a0f9371f607ce4b0311914960e9ab90826.dll
Size

137KB
MD5

fe68744c7e11bbfd54fb15f702673398
SHA1

5d546edca09585c47b678693f7f727d5039a382e
SHA256

c95d7cdcb9e6813c0969c7c221e8d9a0f9371f607ce4b0311914960e9ab90826
SHA512

d774532f70aa79294b6d83dbe0119f597b5edbd736c80d838a64b54d5417718ae88b483e3b671759a291a9d197e2dc060fe3ba909fc8bf0d8bd02c5cfa681e96
SSDEEP

3072:gR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu/:l25GgFny61mrad

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	2912	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 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2912 wrote to memory of 3020	2912	rundll32.exe	31
PID 2912 wrote to memory of 3020	2912	rundll32.exe	31
PID 2912 wrote to memory of 3020	2912	rundll32.exe	31
PID 2912 wrote to memory of 3020	2912	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c95d7cdcb9e6813c0969c7c221e8d9a0f9371f607ce4b0311914960e9ab90826.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c95d7cdcb9e6813c0969c7c221e8d9a0f9371f607ce4b0311914960e9ab90826.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 232
    3⤵
    - Program crash
    PID:3020

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

Replay Monitor

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Downloads

memory/2912-0-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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