5ce0a67de6bf50c9d360841e20a4d46c4caa6e647df7d0c48c165c37e4b1d2bc

Analysis

max time kernel
177s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 19:58

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General

Target

msimg32.dll
Size

2.3MB
MD5

c9dfb256c42b16e619d8d4414b34f790
SHA1

dd693ea98b7a94af18dffeeb15eef75e2518b8a6
SHA256

1b427ec6e11bb5399045d7187afb46bac9b1eac183d68cd76571725d67fd04f0
SHA512

e0393bbffa2b582178aa342c897b893b7f69d9d1d2a9191a77fd05439124baeed211f07b506bc28f33dcf51895777a2e9077f106454ee696d5f3f8c28018a0c4
SSDEEP

49152:P69FikjsYvjmNN4TuF2GeBiDw0uLnlCgzzO4nkTM+M+69zAx60s50Aah6rBJsNu7:i9sYvj1YDw0inATk

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4352	OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 2252	4572	regsvr32.exe	82
PID 4572 wrote to memory of 2252	4572	regsvr32.exe	82
PID 4572 wrote to memory of 2252	4572	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\msimg32.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\msimg32.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2440

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4352

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/2252-1-0x00000000702ED000-0x000000007030B000-memory.dmp

Filesize
120KB

Download
memory/2252-0-0x0000000070200000-0x000000007046F000-memory.dmp

Filesize
2.4MB

Download
memory/2252-2-0x00000000702ED000-0x000000007030B000-memory.dmp

Filesize
120KB

Download