4a08a6514a9bb199cae62c8a6ad799f064c3ed0c933c01eeafa59023b24aa56d

Resubmissions

11/08/2024, 12:15

240811-pfbgvstblg 7

Analysis

max time kernel
42s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 08:18

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General

Target

SMM_WE/snd_NSMBU_airspin.ogg
Size

8KB
MD5

2c5a00f582d70e37f83f82d21c058fa7
SHA1

0728a2ad266d12775a3138eb9428499be34a7ec8
SHA256

a050acc8bf04a2e555c07498533b155c4645cb356d154c247b27889fda00efed
SHA512

8bb8af14f4fc7b37ba884fe2d06e665deec465576fd96dce2dc784b58fe2d72d2c8db24fe7ca1964e467e0e9cfe81bd4991bd2b83953b9f3da534c37a3bfc854
SSDEEP

192:sDJopTxIXg1fnEObzcUf58p9d7rlRNc8uda0KpXaX53mdQtN:WiJKXg1/E6cc5IlkdXKpKX5lN

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-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2152	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2152	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	4344	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4344	AUDIODG.EXE
Token: 33	2152	vlc.exe
Token: SeIncBasePriorityPrivilege	2152	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe
2152	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2152	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2152	684	cmd.exe	86
PID 684 wrote to memory of 2152	684	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SMM_WE\snd_NSMBU_airspin.ogg
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:684
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\SMM_WE\snd_NSMBU_airspin.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:2152

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8 0x344
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4344

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/2152-5-0x00007FF6A5AB0000-0x00007FF6A5BA8000-memory.dmp

Filesize
992KB

Download
memory/2152-6-0x00007FFDEE970000-0x00007FFDEE9A4000-memory.dmp

Filesize
208KB

Download
memory/2152-9-0x00007FFDEA230000-0x00007FFDEA247000-memory.dmp

Filesize
92KB

Download
memory/2152-11-0x00007FFDE84C0000-0x00007FFDE84D7000-memory.dmp

Filesize
92KB

Download
memory/2152-10-0x00007FFDE99D0000-0x00007FFDE99E1000-memory.dmp

Filesize
68KB

Download
memory/2152-7-0x00007FFDDF220000-0x00007FFDDF4D6000-memory.dmp

Filesize
2.7MB

Download
memory/2152-8-0x00007FFDEE3E0000-0x00007FFDEE3F8000-memory.dmp

Filesize
96KB

Download
memory/2152-14-0x00007FFDE78A0000-0x00007FFDE78B1000-memory.dmp

Filesize
68KB

Download
memory/2152-13-0x00007FFDE78C0000-0x00007FFDE78DD000-memory.dmp

Filesize
116KB

Download
memory/2152-12-0x00007FFDE8400000-0x00007FFDE8411000-memory.dmp

Filesize
68KB

Download
memory/2152-16-0x00007FFDE7850000-0x00007FFDE7891000-memory.dmp

Filesize
260KB

Download
memory/2152-15-0x00007FFDDEC30000-0x00007FFDDEE3B000-memory.dmp

Filesize
2.0MB

Download
memory/2152-22-0x00007FFDE0CC0000-0x00007FFDE0CD1000-memory.dmp

Filesize
68KB

Download
memory/2152-21-0x00007FFDE5EC0000-0x00007FFDE5ED1000-memory.dmp

Filesize
68KB

Download
memory/2152-20-0x00007FFDE5EE0000-0x00007FFDE5EF1000-memory.dmp

Filesize
68KB

Download
memory/2152-19-0x00007FFDE5F00000-0x00007FFDE5F18000-memory.dmp

Filesize
96KB

Download
memory/2152-18-0x00007FFDE65E0000-0x00007FFDE6601000-memory.dmp

Filesize
132KB

Download
memory/2152-17-0x00007FFDDDB80000-0x00007FFDDEC30000-memory.dmp

Filesize
16.7MB

Download
memory/2152-35-0x00007FFDDDB80000-0x00007FFDDEC30000-memory.dmp

Filesize
16.7MB

Download
memory/2152-53-0x00007FFDDDB80000-0x00007FFDDEC30000-memory.dmp

Filesize
16.7MB

Download