733dab20e36a68550345fa4ad85e8944f519f3de4d150ab3e6b529038e862ecd

Analysis

max time kernel
142s
max time network
150s
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_tension_debuff.ogg
Size

23KB
MD5

a0b877c13c202d4bb3fc7b2ea40ce504
SHA1

f6e66df511d8f62dd69da7d7f8e1e90faef86258
SHA256

9cd5b4765a6a69cf0ff8d731c06cd8035e22adb4ee9f4256c85ecc2f7417b966
SHA512

80bda423504b361e13a9f576548dfa1ff968856686a658be5ac5260bcf62181351603591009c5db8f7813b4ab5201766c2e99835a12580104828295fb137f54c
SSDEEP

384:li+Oonvn8yg/c21jS6OQBGZDUJUAiuKyl17ispAOW0zUSsp:3ZniUJP+yD0UAv3iBOMp

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-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1236	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1236	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	4104	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4104	AUDIODG.EXE
Token: 33	1236	vlc.exe
Token: SeIncBasePriorityPrivilege	1236	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe
1236	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1236	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 1236	2444	cmd.exe	85
PID 2444 wrote to memory of 1236	2444	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Deltaruined chapter 2 official release\snd_tension_debuff.ogg"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2444
- 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_tension_debuff.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:1236

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x310 0x468
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4104

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/1236-138-0x00007FF752DA0000-0x00007FF752E98000-memory.dmp

Filesize
992KB

Download
memory/1236-139-0x00007FF806020000-0x00007FF806054000-memory.dmp

Filesize
208KB

Download
memory/1236-140-0x00007FF805380000-0x00007FF805634000-memory.dmp

Filesize
2.7MB

Download
memory/1236-141-0x00007FF814C50000-0x00007FF814C68000-memory.dmp

Filesize
96KB

Download
memory/1236-142-0x00007FF80C280000-0x00007FF80C297000-memory.dmp

Filesize
92KB

Download
memory/1236-143-0x00007FF805170000-0x00007FF805181000-memory.dmp

Filesize
68KB

Download
memory/1236-144-0x00007FF805150000-0x00007FF805167000-memory.dmp

Filesize
92KB

Download
memory/1236-145-0x00007FF805130000-0x00007FF805141000-memory.dmp

Filesize
68KB

Download
memory/1236-146-0x00007FF805110000-0x00007FF80512D000-memory.dmp

Filesize
116KB

Download
memory/1236-147-0x00007FF8050F0000-0x00007FF805101000-memory.dmp

Filesize
68KB

Download
memory/1236-148-0x00007FF804EF0000-0x00007FF8050F0000-memory.dmp

Filesize
2.0MB

Download
memory/1236-149-0x00007FF803E40000-0x00007FF804EEB000-memory.dmp

Filesize
16.7MB

Download
memory/1236-150-0x00007FF803E00000-0x00007FF803E3F000-memory.dmp

Filesize
252KB

Download
memory/1236-151-0x00007FF803DD0000-0x00007FF803DF1000-memory.dmp

Filesize
132KB

Download
memory/1236-152-0x00007FF803DB0000-0x00007FF803DC8000-memory.dmp

Filesize
96KB

Download
memory/1236-154-0x00007FF803D70000-0x00007FF803D81000-memory.dmp

Filesize
68KB

Download
memory/1236-153-0x00007FF803D90000-0x00007FF803DA1000-memory.dmp

Filesize
68KB

Download
memory/1236-155-0x00007FF803D50000-0x00007FF803D61000-memory.dmp

Filesize
68KB

Download
memory/1236-156-0x00007FF803D30000-0x00007FF803D4B000-memory.dmp

Filesize
108KB

Download
memory/1236-157-0x00007FF803D10000-0x00007FF803D21000-memory.dmp

Filesize
68KB

Download
memory/1236-159-0x00007FF803CC0000-0x00007FF803CF0000-memory.dmp

Filesize
192KB

Download
memory/1236-158-0x00007FF803CF0000-0x00007FF803D08000-memory.dmp

Filesize
96KB

Download
memory/1236-160-0x00007FF803C50000-0x00007FF803CB7000-memory.dmp

Filesize
412KB

Download
memory/1236-161-0x00007FF803BE0000-0x00007FF803C4F000-memory.dmp

Filesize
444KB

Download
memory/1236-162-0x00007FF803BC0000-0x00007FF803BD1000-memory.dmp

Filesize
68KB

Download
memory/1236-163-0x00007FF803B60000-0x00007FF803BBC000-memory.dmp

Filesize
368KB

Download
memory/1236-164-0x00007FF8039E0000-0x00007FF803B58000-memory.dmp

Filesize
1.5MB

Download
memory/1236-166-0x00007FF8159F0000-0x00007FF815A00000-memory.dmp

Filesize
64KB

Download
memory/1236-167-0x00007FF803990000-0x00007FF8039BF000-memory.dmp

Filesize
188KB

Download
memory/1236-168-0x00007FF803970000-0x00007FF803981000-memory.dmp

Filesize
68KB

Download
memory/1236-169-0x00007FF803950000-0x00007FF803966000-memory.dmp

Filesize
88KB

Download
memory/1236-165-0x00007FF8039C0000-0x00007FF8039D7000-memory.dmp

Filesize
92KB

Download
memory/1236-170-0x00007FF803880000-0x00007FF803945000-memory.dmp

Filesize
788KB

Download
memory/1236-171-0x00007FF803860000-0x00007FF803875000-memory.dmp

Filesize
84KB

Download
memory/1236-172-0x00007FF8032F0000-0x00007FF803301000-memory.dmp

Filesize
68KB

Download
memory/1236-173-0x00007FF8032D0000-0x00007FF8032E2000-memory.dmp

Filesize
72KB

Download
memory/1236-174-0x00007FF803150000-0x00007FF8032CA000-memory.dmp

Filesize
1.5MB

Download