733dab20e36a68550345fa4ad85e8944f519f3de4d150ab3e6b529038e862ecd

Analysis

max time kernel
147s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2023 17:59

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General

Target

Deltaruined chapter 2 official release/snd_txtkris.ogg
Size

6KB
MD5

82c0d1038e9a3a623fd4c329eb2e8669
SHA1

27ca490c5deb65a84fe461ec962b07cb68a133f6
SHA256

c8fdad57feee996554287c26691b0a66f6e747d507a729a6cfc82f331e7d4f70
SHA512

c935ea57190e73748f1bc6c22f7a72f6ec03746728d4b78ff89e5bbe570a8e57383976c1d000da81a9a9b38f12f219ff2c453dedbda0a353ab8a0db3cbdc2653
SSDEEP

96:RY32bBoqxPmBl8YE/WJhwupW3ESVh0YxRp2xPJPPPPPPPPPPPPWxjvf3XtPBTF0x:CGttxOrUOJmD0Sz0Yl26jXeK8UGZ

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-1-5-21-144354903-2550862337-1367551827-1000\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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4024	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4024	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3584	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3584	AUDIODG.EXE
Token: 33	4024	vlc.exe
Token: SeIncBasePriorityPrivilege	4024	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe
4024	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4024	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 4024	3848	cmd.exe	90
PID 3848 wrote to memory of 4024	3848	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_txtkris.ogg"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3848
- 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_txtkris.ogg"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4024

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x424 0x324
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3584

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/4024-138-0x00007FF6CEA50000-0x00007FF6CEB48000-memory.dmp

Filesize
992KB

Download
memory/4024-139-0x00007FFC4E500000-0x00007FFC4E534000-memory.dmp

Filesize
208KB

Download
memory/4024-140-0x00007FFC4D720000-0x00007FFC4D9D4000-memory.dmp

Filesize
2.7MB

Download
memory/4024-141-0x00007FFC4FF70000-0x00007FFC4FF88000-memory.dmp

Filesize
96KB

Download
memory/4024-142-0x00007FFC4E4E0000-0x00007FFC4E4F7000-memory.dmp

Filesize
92KB

Download
memory/4024-143-0x00007FFC4D610000-0x00007FFC4D621000-memory.dmp

Filesize
68KB

Download
memory/4024-145-0x00007FFC4D5D0000-0x00007FFC4D5E1000-memory.dmp

Filesize
68KB

Download
memory/4024-144-0x00007FFC4D5F0000-0x00007FFC4D607000-memory.dmp

Filesize
92KB

Download
memory/4024-146-0x00007FFC4D5B0000-0x00007FFC4D5CD000-memory.dmp

Filesize
116KB

Download
memory/4024-147-0x00007FFC4D590000-0x00007FFC4D5A1000-memory.dmp

Filesize
68KB

Download
memory/4024-148-0x00007FFC4D390000-0x00007FFC4D590000-memory.dmp

Filesize
2.0MB

Download
memory/4024-149-0x00007FFC4D350000-0x00007FFC4D38F000-memory.dmp

Filesize
252KB

Download
memory/4024-150-0x00007FFC4D320000-0x00007FFC4D341000-memory.dmp

Filesize
132KB

Download
memory/4024-151-0x00007FFC4D300000-0x00007FFC4D318000-memory.dmp

Filesize
96KB

Download
memory/4024-152-0x00007FFC4D2E0000-0x00007FFC4D2F1000-memory.dmp

Filesize
68KB

Download
memory/4024-153-0x00007FFC4D2C0000-0x00007FFC4D2D1000-memory.dmp

Filesize
68KB

Download
memory/4024-154-0x00007FFC4D2A0000-0x00007FFC4D2B1000-memory.dmp

Filesize
68KB

Download
memory/4024-155-0x00007FFC4C1F0000-0x00007FFC4D29B000-memory.dmp

Filesize
16.7MB

Download
memory/4024-156-0x00007FFC55CA0000-0x00007FFC55CBB000-memory.dmp

Filesize
108KB

Download
memory/4024-157-0x00007FFC4D6D0000-0x00007FFC4D6E1000-memory.dmp

Filesize
68KB

Download
memory/4024-158-0x00007FFC4D6B0000-0x00007FFC4D6C8000-memory.dmp

Filesize
96KB

Download
memory/4024-159-0x00007FFC4D680000-0x00007FFC4D6B0000-memory.dmp

Filesize
192KB

Download
memory/4024-160-0x00007FFC4C180000-0x00007FFC4C1E7000-memory.dmp

Filesize
412KB

Download
memory/4024-161-0x00007FFC4C110000-0x00007FFC4C17F000-memory.dmp

Filesize
444KB

Download
memory/4024-162-0x00007FFC4D660000-0x00007FFC4D671000-memory.dmp

Filesize
68KB

Download
memory/4024-163-0x00007FFC4C0B0000-0x00007FFC4C10C000-memory.dmp

Filesize
368KB

Download
memory/4024-164-0x00007FFC4BF30000-0x00007FFC4C0A8000-memory.dmp

Filesize
1.5MB

Download
memory/4024-167-0x00007FFC4BF00000-0x00007FFC4BF2F000-memory.dmp

Filesize
188KB

Download
memory/4024-166-0x00007FFC5E170000-0x00007FFC5E180000-memory.dmp

Filesize
64KB

Download
memory/4024-168-0x00007FFC4BEE0000-0x00007FFC4BEF1000-memory.dmp

Filesize
68KB

Download
memory/4024-165-0x00007FFC4D640000-0x00007FFC4D657000-memory.dmp

Filesize
92KB

Download
memory/4024-169-0x00007FFC4BEC0000-0x00007FFC4BED6000-memory.dmp

Filesize
88KB

Download
memory/4024-170-0x00007FFC4BDF0000-0x00007FFC4BEB5000-memory.dmp

Filesize
788KB

Download
memory/4024-171-0x00007FFC4BDD0000-0x00007FFC4BDE5000-memory.dmp

Filesize
84KB

Download
memory/4024-173-0x00007FFC4B840000-0x00007FFC4B852000-memory.dmp

Filesize
72KB

Download
memory/4024-172-0x00007FFC4B860000-0x00007FFC4B871000-memory.dmp

Filesize
68KB

Download
memory/4024-174-0x00007FFC4B6C0000-0x00007FFC4B83A000-memory.dmp

Filesize
1.5MB

Download