daf5aa71d4cdbcc118abaa713a6c2140af1bbe6f6dba1fb79869bcb8563959f8

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2025 14:51

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General

Target

msimg32.dll
Size

32.0MB
MD5

cb4e9e216d60f78b77561660b8225cbf
SHA1

e5934f0a0b3a59767a5177e1e6d141079d62d84b
SHA256

b234f0449e2e998879a11deb0937d7279d28b832348aa9f5c0e911a2dfe3847e
SHA512

6384f9006f7b54aad9c29547592749f061339b66de4eeb89b18f654e29fa5e53fc613a57a4e1acd649a60d6606d6414e8550fb852bacba7ae6bc6f71dfdacc25
SSDEEP

786432:Fq5Rusc3c6dAa2IRDjltGZA0m1QXN0VSwP+Nf9uDKcaNLuFy1j7Luo/hX+KdMNDn:Fq5Rusc3c6dAa2IRDjltGZA0m1QXN0V1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4416	3916	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 1740 wrote to memory of 3916	1740	rundll32.exe	85
PID 1740 wrote to memory of 3916	1740	rundll32.exe	85
PID 1740 wrote to memory of 3916	1740	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:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 668
    3⤵
    - Program crash
    PID:4416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3916 -ip 3916
1⤵
PID:2844

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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