d1c584f527baa9d40f46143148aa7468bfafff865f97774c9b252b8d97eaac53

Analysis

max time kernel
149s
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
11/01/2025, 06:51

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General

Target

d1c584f527baa9d40f46143148aa7468bfafff865f97774c9b252b8d97eaac53.dll
Size

2.4MB
MD5

59d4e0a5de1d99e34639737d3117d041
SHA1

d3d4b9b3ea462da31e69111e832a57cfa7de76e7
SHA256

d1c584f527baa9d40f46143148aa7468bfafff865f97774c9b252b8d97eaac53
SHA512

1680c8319dd6ad05848f9084e04b17d427b75f573ce4f491c4f09dd390cd638ad15da3f9a70a64ac87263628e755ca0d763e6b633d786edb29e316d25511596c
SSDEEP

49152:QPUTiZ6xiKzE8iTTJKKTB1hfe6EmIC1lducwaeVTEZzM:QPUpFEhTTV11e6JIC1lducd/ZzM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	4860	WerFault.exe	83

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 3764 wrote to memory of 4860	3764	rundll32.exe	83
PID 3764 wrote to memory of 4860	3764	rundll32.exe	83
PID 3764 wrote to memory of 4860	3764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1c584f527baa9d40f46143148aa7468bfafff865f97774c9b252b8d97eaac53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1c584f527baa9d40f46143148aa7468bfafff865f97774c9b252b8d97eaac53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 628
    3⤵
    - Program crash
    PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4860 -ip 4860
1⤵
PID:1004

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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