05fb35fad542db0f4585e95d41986e15a5963f9ab66f116b2f8da602e0877c9e

Analysis

max time kernel
139s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 03:56

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General

Target

05fb35fad542db0f4585e95d41986e15a5963f9ab66f116b2f8da602e0877c9e.dll
Size

395KB
MD5

5f8c9c7631fc32bdf8f4ef3ee7707199
SHA1

1500033337634c229cbd30947d5a4c1f10548881
SHA256

05fb35fad542db0f4585e95d41986e15a5963f9ab66f116b2f8da602e0877c9e
SHA512

26f34bccb10cd3ba37774af65a122ac0525f8caf4f2a13300794b8aff49ac9c34e0a4cff77648e3c03a25730b4820d08d9f93aa04688351f050ee11987b16a9d
SSDEEP

12288:06GwiKwp+OMDbDDmUS5j5KfkVz/bF5TpGLNCqAFU/hQqP:0jQDmUS5ikVz/bF5Tp+NCqAm/hQq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	768	WerFault.exe	84

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 2876 wrote to memory of 768	2876	rundll32.exe	84
PID 2876 wrote to memory of 768	2876	rundll32.exe	84
PID 2876 wrote to memory of 768	2876	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fb35fad542db0f4585e95d41986e15a5963f9ab66f116b2f8da602e0877c9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fb35fad542db0f4585e95d41986e15a5963f9ab66f116b2f8da602e0877c9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 612
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 768 -ip 768
1⤵
PID:1976

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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