cb5fdc692321856edbe53ff55b7be978e5f64f7c50997e188be9856494402f08

Analysis

max time kernel
148s
max time network
152s
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

03554975945fa8367e351f890dd96ae082efa56d9dd4874340409201a86a8e38.dll
Size

930KB
MD5

bb691a5c6175943faa8538c340b54701
SHA1

ee870e81da3f053887212e4255380dae6e0f163f
SHA256

03554975945fa8367e351f890dd96ae082efa56d9dd4874340409201a86a8e38
SHA512

65fd672548e2566e2e6a8f68d4b06195c745e57daa26d4275fdc3513d4dc55c0fed51d5badda959883852d1f2334d45868c31b97a961e1d7688cb72896b86f9c
SSDEEP

24576:+NtLL9I0XVhsvzCyZkpvWlih/lgbjMMoCcaCaGlmch5+NM7POc5Wq9:50FyRAVubjMMoCcaanENMLOc5Wq9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	3956	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 688 wrote to memory of 3956	688	rundll32.exe	82
PID 688 wrote to memory of 3956	688	rundll32.exe	82
PID 688 wrote to memory of 3956	688	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\03554975945fa8367e351f890dd96ae082efa56d9dd4874340409201a86a8e38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\03554975945fa8367e351f890dd96ae082efa56d9dd4874340409201a86a8e38.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 668
    3⤵
    - Program crash
    PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3956 -ip 3956
1⤵
PID:1200

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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