61885de266edb1d83a73ebf0bdfba7c5aa0bdb9bc22b0e8344cdae9fd5e46c4c

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 04:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

mus/noelle_school.ogg
Size

430KB
MD5

d85a77183447fdd6019f77af480a4530
SHA1

e0e9d48b76594a7ace6fcc47a03b443794fdaebb
SHA256

a806c14cfbfc1e5847f904e5186bb1942752461a1d09258063f673fb8104f62d
SHA512

db4e21a3d39ee5eb38fe0b678e3f53d76d93827b294c5db59fe0c85fea0a33342a7358294779ee98a1c77cb16603bdbd67cc6bb9d7f53722fd06c1440a5af73c
SSDEEP

12288:O57145myw+A1aM6rjay7CDGjahIR8/Bbx5Ouwk/MJ/K:O5djHgYXAk/MJS

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-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1692	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1692	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2404	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2404	AUDIODG.EXE
Token: 33	1692	vlc.exe
Token: SeIncBasePriorityPrivilege	1692	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe
1692	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1692	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 1692	2768	cmd.exe	86
PID 2768 wrote to memory of 1692	2768	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mus\noelle_school.ogg
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\mus\noelle_school.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:1692

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x484 0x33c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2404

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

Loading Replay Monitor...

Downloads

memory/1692-5-0x00007FF799E60000-0x00007FF799F58000-memory.dmp

Filesize
992KB

Download
memory/1692-6-0x00007FFED06B0000-0x00007FFED06E4000-memory.dmp

Filesize
208KB

Download
memory/1692-14-0x00007FFEC1630000-0x00007FFEC1641000-memory.dmp

Filesize
68KB

Download
memory/1692-7-0x00007FFEC0A40000-0x00007FFEC0CF6000-memory.dmp

Filesize
2.7MB

Download
memory/1692-15-0x00007FFEC0640000-0x00007FFEC084B000-memory.dmp

Filesize
2.0MB

Download
memory/1692-16-0x00007FFEC15E0000-0x00007FFEC1621000-memory.dmp

Filesize
260KB

Download
memory/1692-13-0x00007FFEC23B0000-0x00007FFEC23CD000-memory.dmp

Filesize
116KB

Download
memory/1692-12-0x00007FFEC23D0000-0x00007FFEC23E1000-memory.dmp

Filesize
68KB

Download
memory/1692-11-0x00007FFEC7AA0000-0x00007FFEC7AB7000-memory.dmp

Filesize
92KB

Download
memory/1692-10-0x00007FFEC7AC0000-0x00007FFEC7AD1000-memory.dmp

Filesize
68KB

Download
memory/1692-9-0x00007FFECBC70000-0x00007FFECBC87000-memory.dmp

Filesize
92KB

Download
memory/1692-8-0x00007FFED5B80000-0x00007FFED5B98000-memory.dmp

Filesize
96KB

Download
memory/1692-22-0x00007FFEBF570000-0x00007FFEBF581000-memory.dmp

Filesize
68KB

Download
memory/1692-21-0x00007FFEC1550000-0x00007FFEC1561000-memory.dmp

Filesize
68KB

Download
memory/1692-20-0x00007FFEC1570000-0x00007FFEC1581000-memory.dmp

Filesize
68KB

Download
memory/1692-19-0x00007FFEC1590000-0x00007FFEC15A8000-memory.dmp

Filesize
96KB

Download
memory/1692-18-0x00007FFEC15B0000-0x00007FFEC15D1000-memory.dmp

Filesize
132KB

Download
memory/1692-17-0x00007FFEBF590000-0x00007FFEC0640000-memory.dmp

Filesize
16.7MB

Download
memory/1692-35-0x00007FFEBF590000-0x00007FFEC0640000-memory.dmp

Filesize
16.7MB

Download
memory/1692-53-0x00007FFEBF590000-0x00007FFEC0640000-memory.dmp

Filesize
16.7MB

Download