f6e85a09d34fee8569e913af2a11addf2a6a640e22f2a92e691576bbc89de411

Analysis

max time kernel
142s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18-03-2023 00:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Undertale/mus_xpart_b.ogg
Size

496KB
MD5

cad302511456bd2cca081ea96081001f
SHA1

66a4acc681ba61e42940d4f2e04371b80fd87dea
SHA256

17f58a8895bcb998f176f2cde5f70e1aea041e7ac895d1d29f9e5c21a170b1ff
SHA512

82bbef6d07d4aa485be746c55af14522ba61602f12591c5655fa29c1f424c79c65d9f87fc7865eb0cf8d531671acf09f55702b831ae5cc55a6a2217f7142e520
SSDEEP

12288:RigdaDrXCcfvxhufZeg4sVXA84v78IVqtS2jFOn09Vg+V:RigwwhDK8YnVqnJOmVg+V

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-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3592	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3592	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1504	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1504	AUDIODG.EXE
Token: 33	3592	vlc.exe
Token: SeIncBasePriorityPrivilege	3592	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe
3592	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3592	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 3592	3504	cmd.exe	88
PID 3504 wrote to memory of 3592	3504	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Undertale\mus_xpart_b.ogg
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3504
- 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_xpart_b.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:3592

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4ec 0x3fc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1504

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

Loading Replay Monitor...

Downloads

memory/3592-138-0x00007FF77C760000-0x00007FF77C858000-memory.dmp

Filesize
992KB

Download
memory/3592-139-0x00007FFB35800000-0x00007FFB35834000-memory.dmp

Filesize
208KB

Download
memory/3592-140-0x00007FFB35540000-0x00007FFB357F4000-memory.dmp

Filesize
2.7MB

Download
memory/3592-147-0x00007FFB35200000-0x00007FFB35211000-memory.dmp

Filesize
68KB

Download
memory/3592-146-0x00007FFB35220000-0x00007FFB3523D000-memory.dmp

Filesize
116KB

Download
memory/3592-148-0x00007FFB35000000-0x00007FFB35200000-memory.dmp

Filesize
2.0MB

Download
memory/3592-145-0x00007FFB35240000-0x00007FFB35251000-memory.dmp

Filesize
68KB

Download
memory/3592-144-0x00007FFB35290000-0x00007FFB352A7000-memory.dmp

Filesize
92KB

Download
memory/3592-143-0x00007FFB352B0000-0x00007FFB352C1000-memory.dmp

Filesize
68KB

Download
memory/3592-142-0x00007FFB352D0000-0x00007FFB352E7000-memory.dmp

Filesize
92KB

Download
memory/3592-141-0x00007FFB35F20000-0x00007FFB35F38000-memory.dmp

Filesize
96KB

Download
memory/3592-150-0x00007FFB33E30000-0x00007FFB33E6F000-memory.dmp

Filesize
252KB

Download
memory/3592-149-0x00007FFB33EC0000-0x00007FFB34F6B000-memory.dmp

Filesize
16.7MB

Download
memory/3592-153-0x00007FFB33DC0000-0x00007FFB33DD1000-memory.dmp

Filesize
68KB

Download
memory/3592-154-0x00007FFB33DA0000-0x00007FFB33DB1000-memory.dmp

Filesize
68KB

Download
memory/3592-155-0x00007FFB33D80000-0x00007FFB33D91000-memory.dmp

Filesize
68KB

Download
memory/3592-156-0x00007FFB33D60000-0x00007FFB33D7B000-memory.dmp

Filesize
108KB

Download
memory/3592-157-0x00007FFB33D40000-0x00007FFB33D51000-memory.dmp

Filesize
68KB

Download
memory/3592-159-0x00007FFB33CF0000-0x00007FFB33D20000-memory.dmp

Filesize
192KB

Download
memory/3592-160-0x00007FFB33C80000-0x00007FFB33CE7000-memory.dmp

Filesize
412KB

Download
memory/3592-162-0x00007FFB33BF0000-0x00007FFB33C01000-memory.dmp

Filesize
68KB

Download
memory/3592-163-0x00007FFB33B90000-0x00007FFB33BEC000-memory.dmp

Filesize
368KB

Download
memory/3592-161-0x00007FFB33C10000-0x00007FFB33C7F000-memory.dmp

Filesize
444KB

Download
memory/3592-158-0x00007FFB33D20000-0x00007FFB33D38000-memory.dmp

Filesize
96KB

Download
memory/3592-164-0x00007FFB33A10000-0x00007FFB33B88000-memory.dmp

Filesize
1.5MB

Download
memory/3592-152-0x00007FFB33DE0000-0x00007FFB33DF8000-memory.dmp

Filesize
96KB

Download
memory/3592-166-0x00007FFB3DBC0000-0x00007FFB3DBD0000-memory.dmp

Filesize
64KB

Download
memory/3592-165-0x00007FFB339F0000-0x00007FFB33A07000-memory.dmp

Filesize
92KB

Download
memory/3592-168-0x00007FFB36C20000-0x00007FFB36C31000-memory.dmp

Filesize
68KB

Download
memory/3592-169-0x00007FFB36C00000-0x00007FFB36C16000-memory.dmp

Filesize
88KB

Download
memory/3592-170-0x00007FFB36AE0000-0x00007FFB36BA5000-memory.dmp

Filesize
788KB

Download
memory/3592-172-0x00007FFB36870000-0x00007FFB36881000-memory.dmp

Filesize
68KB

Download
memory/3592-173-0x00007FFB36850000-0x00007FFB36862000-memory.dmp

Filesize
72KB

Download
memory/3592-171-0x00007FFB36AC0000-0x00007FFB36AD5000-memory.dmp

Filesize
84KB

Download
memory/3592-167-0x00007FFB36C40000-0x00007FFB36C6F000-memory.dmp

Filesize
188KB

Download
memory/3592-174-0x00007FFB33660000-0x00007FFB337DA000-memory.dmp

Filesize
1.5MB

Download
memory/3592-151-0x00007FFB33E00000-0x00007FFB33E21000-memory.dmp

Filesize
132KB

Download
memory/3592-186-0x00007FFB33EC0000-0x00007FFB34F6B000-memory.dmp

Filesize
16.7MB

Download