cb5fdc692321856edbe53ff55b7be978e5f64f7c50997e188be9856494402f08

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 05:46

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General

Target

b0eb1c41e759592f1d79d30a967323814748ecd8b3fa889dc1138fd512ae987e.dll
Size

933KB
MD5

a7e027aab0fdee40ccf0d520416a905a
SHA1

11e89a7011a5b74063ea99c31ab84375d6666dee
SHA256

b0eb1c41e759592f1d79d30a967323814748ecd8b3fa889dc1138fd512ae987e
SHA512

cb77bbaefbf24463962644d74dc3a8955ddee0b17d4b57989eaf8bc3346f63765dd60f72c6bfc738770fc15f4767b03ef9ac0115e4dcf8d86cc3020053e76ba3
SSDEEP

24576:T1aIL7u/QYGU8ULaQ7m9Tp9Vu/HcqGv86SdQX1eIWkdOkF:E/5LeTp+Ha8vQeIWkdOkF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	3576	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 3576	4612	rundll32.exe	82
PID 4612 wrote to memory of 3576	4612	rundll32.exe	82
PID 4612 wrote to memory of 3576	4612	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0eb1c41e759592f1d79d30a967323814748ecd8b3fa889dc1138fd512ae987e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0eb1c41e759592f1d79d30a967323814748ecd8b3fa889dc1138fd512ae987e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 668
    3⤵
    - Program crash
    PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3576 -ip 3576
1⤵
PID:4740

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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