f6e85a09d34fee8569e913af2a11addf2a6a640e22f2a92e691576bbc89de411

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2024, 21:33

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General

Target

Undertale/mus_churchbell.ogg
Size

77KB
MD5

e9034a286c982f8828076ef768717eb2
SHA1

f234643262586ae443e70014b7e70969d09a7730
SHA256

1ae68de7e36cfc091a188b24c89e1d349310fe8264f73efb88eda5389049d530
SHA512

06d32c243eaa3f5ca0f4833833bd73303837a4a555f228b5996be3ae99d2636bcceb66416da9a1a264ac401349777136b7c0cb4cc8a47de7f52732d2622cf47b
SSDEEP

1536:8Z2tHf0mm0RBmPpl0+qUJNC7DzdETyap4lH0Kp8bI7KHDxU7GH:NHMmm0Rae/zdWyagDp8btHuM

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2724	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2724	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3652	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3652	AUDIODG.EXE
Token: 33	2724	vlc.exe
Token: SeIncBasePriorityPrivilege	2724	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe
2724	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2724	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 2724	3392	cmd.exe	83
PID 3392 wrote to memory of 2724	3392	cmd.exe	83

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Undertale\mus_churchbell.ogg
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Undertale\mus_churchbell.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:2724

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x46c 0x3c0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/2724-6-0x00007FFC46750000-0x00007FFC46784000-memory.dmp

Filesize
208KB

Download
memory/2724-5-0x00007FF77B500000-0x00007FF77B5F8000-memory.dmp

Filesize
992KB

Download
memory/2724-8-0x00007FFC49F30000-0x00007FFC49F48000-memory.dmp

Filesize
96KB

Download
memory/2724-14-0x00007FFC46170000-0x00007FFC46181000-memory.dmp

Filesize
68KB

Download
memory/2724-13-0x00007FFC46190000-0x00007FFC461AD000-memory.dmp

Filesize
116KB

Download
memory/2724-12-0x00007FFC461B0000-0x00007FFC461C1000-memory.dmp

Filesize
68KB

Download
memory/2724-11-0x00007FFC461D0000-0x00007FFC461E7000-memory.dmp

Filesize
92KB

Download
memory/2724-10-0x00007FFC46270000-0x00007FFC46281000-memory.dmp

Filesize
68KB

Download
memory/2724-9-0x00007FFC46650000-0x00007FFC46667000-memory.dmp

Filesize
92KB

Download
memory/2724-15-0x00007FFC36240000-0x00007FFC3644B000-memory.dmp

Filesize
2.0MB

Download
memory/2724-22-0x00007FFC45810000-0x00007FFC45821000-memory.dmp

Filesize
68KB

Download
memory/2724-20-0x00007FFC45900000-0x00007FFC45911000-memory.dmp

Filesize
68KB

Download
memory/2724-21-0x00007FFC35190000-0x00007FFC36240000-memory.dmp

Filesize
16.7MB

Download
memory/2724-19-0x00007FFC45920000-0x00007FFC45931000-memory.dmp

Filesize
68KB

Download
memory/2724-18-0x00007FFC46150000-0x00007FFC46168000-memory.dmp

Filesize
96KB

Download
memory/2724-17-0x00007FFC45A10000-0x00007FFC45A31000-memory.dmp

Filesize
132KB

Download
memory/2724-16-0x00007FFC45940000-0x00007FFC45981000-memory.dmp

Filesize
260KB

Download
memory/2724-7-0x00007FFC36640000-0x00007FFC368F6000-memory.dmp

Filesize
2.7MB

Download
memory/2724-39-0x00007FFC35190000-0x00007FFC36240000-memory.dmp

Filesize
16.7MB

Download
memory/2724-57-0x00007FFC35190000-0x00007FFC36240000-memory.dmp

Filesize
16.7MB

Download