4345cdfa4a21ab91c144f93d77a4b4c94b732a98f38c0bb6aaa792810ee8bb46

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31/01/2025, 10:07

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General

Target

msimg32.dll
Size

42.6MB
MD5

774f23f2abfa59b196af762383abe606
SHA1

62766fa96d2800d4c83a6446bd3cc850a17913d0
SHA256

46c92438d6f6fb21091621ba0e0175402880d8c5f90b22004a9d32167936d3d4
SHA512

23865d5163fbed5a6366bd2e4e581605feebed18803ddc101c6910d895f4dfa6aee7b995e1fd69549f1a60d53f94d728266cfd1167f3f2444ac88eaf186777ae
SSDEEP

98304:GHcqJrZ+wMjFg7Zriml4ObF5VyHu3fqRfxWs3nRP2jbww3:YcqJrZ+5jFg7Zrb4+F513OWs3nRun3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3512	4596	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 1484 wrote to memory of 4596	1484	rundll32.exe	84
PID 1484 wrote to memory of 4596	1484	rundll32.exe	84
PID 1484 wrote to memory of 4596	1484	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 552
    3⤵
    - Program crash
    PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4596 -ip 4596
1⤵
PID:3540

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

Replay Monitor

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Downloads

memory/4596-0-0x0000000010000000-0x0000000012AA2000-memory.dmp

Filesize
42.6MB

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