56f778ca2d5106f17df1254c161f4715f9fef59624534b9680cd79196ce856ae

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 11:23

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General

Target

msimg32.dll
Size

521.0MB
MD5

501f6f8e97fd9ffa5d6c2cc362e59a64
SHA1

1aa765cf590a4becd4f4e1b81356f7b2c82aaec7
SHA256

df19478eb909225c2f6445ec33dc270f11b781e9bf315086d550071db80e6f36
SHA512

d4b65cd5e908ed0c2308cf0f4405ee68f155a9016d2c1786999f7a54a9673ee70ed53de51e2d2f46a41bf1a3ae594f59327ddfd3c1df6992444b4cff30589f0e
SSDEEP

1572864:Wq5Rusc3c6dAa2IRDjltGZA0m1QXN0VSwP+Nf9uDKcaluFyJPhm2R/p:KRzIfR/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	1384	WerFault.exe	85

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 4760 wrote to memory of 1384	4760	rundll32.exe	85
PID 4760 wrote to memory of 1384	4760	rundll32.exe	85
PID 4760 wrote to memory of 1384	4760	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 668
    3⤵
    - Program crash
    PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1384 -ip 1384
1⤵
PID:4928

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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