b7642a6b4604a036661c77e129d89794023dcab97b3f77a73dbad356fe61d9ad

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2024 12:45

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General

Target

archive_3hc.rar
Size

8.8MB
MD5

b659e40fa008a288ddd3cde323ba6301
SHA1

78e3c3cd6f4603d3eba7e74ddfb9a10d2d059532
SHA256

b7642a6b4604a036661c77e129d89794023dcab97b3f77a73dbad356fe61d9ad
SHA512

be1d98d09b185c20f4515823c64f4729d14d92b8d58b09f3bc554d191332e6d385bf2d09dd92148e5bd5ffcb3d680850d5b4b36103e8363fc0c299c3f2cdfedb
SSDEEP

196608:EbjGZMBzUluuJFaD5KiKXKh1lX+WgCZdewHaETSP3m4FrKz:EPXBzUcMhlah1JldUwH3TSP3rFra

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4364	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4364	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe
4364	vlc.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3588	OpenWith.exe
3588	OpenWith.exe
3588	OpenWith.exe
3588	OpenWith.exe
3588	OpenWith.exe
3588	OpenWith.exe
3588	OpenWith.exe
4364	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 4364	3588	OpenWith.exe	89
PID 3588 wrote to memory of 4364	3588	OpenWith.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\archive_3hc.rar
1⤵
- Modifies registry class
PID:3612

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\archive_3hc.rar"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4364-12-0x00007FF616C50000-0x00007FF616D48000-memory.dmp

Filesize
992KB

Download
memory/4364-13-0x00007FF8106F0000-0x00007FF810724000-memory.dmp

Filesize
208KB

Download
memory/4364-14-0x00007FF801070000-0x00007FF801326000-memory.dmp

Filesize
2.7MB

Download
memory/4364-15-0x00007FFFFEF40000-0x00007FFFFFFF0000-memory.dmp

Filesize
16.7MB

Download