733dab20e36a68550345fa4ad85e8944f519f3de4d150ab3e6b529038e862ecd

Analysis

max time kernel
152s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2023, 17:59

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General

Target

Deltaruined chapter 2 official release/snd_txtdirector.ogg
Size

4KB
MD5

8963f3bc2f6b3c312bd7df22a06c8b92
SHA1

e04dc7063c273c64f409a3dcb0bf7585421eac62
SHA256

5203a684a9e55e940cbda04aa265a74aa5176bdced1ab7a8c724e2bf2cbc328e
SHA512

7b686c1f0e08d61630546b56657db8a3783738d65cd051dd715c6982d92320c192859940e8287f090f55c2363ab5a5bf3a435ea7a27e0ad96a7b218a80b83f1d
SSDEEP

96:wZIzOrVko1BJoQgbOkyGUsekENPPIHbSB1R6JKUH0F3J:QtDJo+OFSt73v

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4128	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4128	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 4128	1196	cmd.exe	86
PID 1196 wrote to memory of 4128	1196	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_txtdirector.ogg"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_txtdirector.ogg"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:4128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4128-133-0x00007FF7106E0000-0x00007FF7107D8000-memory.dmp

Filesize
992KB

Download
memory/4128-135-0x00007FFAC58A0000-0x00007FFAC58D4000-memory.dmp

Filesize
208KB

Download
memory/4128-136-0x00007FFAB5C20000-0x00007FFAB5ED4000-memory.dmp

Filesize
2.7MB

Download
memory/4128-137-0x00007FF7106E0000-0x00007FF7107D8000-memory.dmp

Filesize
992KB

Download
memory/4128-138-0x00007FFAC58A0000-0x00007FFAC58D4000-memory.dmp

Filesize
208KB

Download
memory/4128-139-0x00007FFAB5C20000-0x00007FFAB5ED4000-memory.dmp

Filesize
2.7MB

Download
memory/4128-140-0x00007FFAC5D20000-0x00007FFAC5D38000-memory.dmp

Filesize
96KB

Download
memory/4128-141-0x00007FFAB6B10000-0x00007FFAB6B27000-memory.dmp

Filesize
92KB

Download
memory/4128-143-0x00007FFAB6AD0000-0x00007FFAB6AE7000-memory.dmp

Filesize
92KB

Download
memory/4128-142-0x00007FFAB6AF0000-0x00007FFAB6B01000-memory.dmp

Filesize
68KB

Download
memory/4128-144-0x00007FFAB6A80000-0x00007FFAB6A91000-memory.dmp

Filesize
68KB

Download
memory/4128-145-0x00007FFAB6560000-0x00007FFAB657D000-memory.dmp

Filesize
116KB

Download
memory/4128-146-0x00007FFAB6540000-0x00007FFAB6551000-memory.dmp

Filesize
68KB

Download