4a08a6514a9bb199cae62c8a6ad799f064c3ed0c933c01eeafa59023b24aa56d

Resubmissions

11/08/2024, 12:15

240811-pfbgvstblg 7

Analysis

max time kernel
59s
max time network
69s
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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Report Analysis Logs

General

Target

SMM_WE/bgm_sm1clear.ogg
Size

57KB
MD5

56a3806deeccbeef50fa0d8275fcf3db
SHA1

ba9310b890b61bde77111fd9df6f11aacd2d668d
SHA256

fd9629866bc2ef812e4b32506b84b3dc542ae639efcd84cee44689aba3158515
SHA512

3b7e79d370b1ab52b698d1434bbb0ce88fc209157ee84d81ce8807eae9a853422457ec14f8cbf258711869c8e5f570f70745ce95954baa27d603b54fb1f22a42
SSDEEP

1536:VR2IJwqTt3f6lDrHkx4VaGW1ErXhFyAL9V3P:+IJNZSlDlrXfDL9V

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-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2336	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2336	vlc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2064	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2064	AUDIODG.EXE
Token: 33	2336	vlc.exe
Token: SeIncBasePriorityPrivilege	2336	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe
2336	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2336	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 2336	3496	cmd.exe	86
PID 3496 wrote to memory of 2336	3496	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SMM_WE\bgm_sm1clear.ogg
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3496
- 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\bgm_sm1clear.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:2336

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x52c 0x524
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2064

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/2336-5-0x00007FF6239E0000-0x00007FF623AD8000-memory.dmp

Filesize
992KB

Download
memory/2336-6-0x00007FF8AF5C0000-0x00007FF8AF5F4000-memory.dmp

Filesize
208KB

Download
memory/2336-20-0x00007FF8AEDC0000-0x00007FF8AEDD1000-memory.dmp

Filesize
68KB

Download
memory/2336-15-0x00007FF89EA30000-0x00007FF89EC3B000-memory.dmp

Filesize
2.0MB

Download
memory/2336-17-0x00007FF8AF150000-0x00007FF8AF171000-memory.dmp

Filesize
132KB

Download
memory/2336-19-0x00007FF8AEDE0000-0x00007FF8AEDF1000-memory.dmp

Filesize
68KB

Download
memory/2336-18-0x00007FF8AEF20000-0x00007FF8AEF38000-memory.dmp

Filesize
96KB

Download
memory/2336-16-0x00007FF8AEF40000-0x00007FF8AEF81000-memory.dmp

Filesize
260KB

Download
memory/2336-7-0x00007FF89EE30000-0x00007FF89F0E6000-memory.dmp

Filesize
2.7MB

Download
memory/2336-14-0x00007FF8AF180000-0x00007FF8AF191000-memory.dmp

Filesize
68KB

Download
memory/2336-13-0x00007FF8AF1A0000-0x00007FF8AF1BD000-memory.dmp

Filesize
116KB

Download
memory/2336-12-0x00007FF8AF1C0000-0x00007FF8AF1D1000-memory.dmp

Filesize
68KB

Download
memory/2336-11-0x00007FF8AF1E0000-0x00007FF8AF1F7000-memory.dmp

Filesize
92KB

Download
memory/2336-10-0x00007FF8AF4A0000-0x00007FF8AF4B1000-memory.dmp

Filesize
68KB

Download
memory/2336-9-0x00007FF8AF540000-0x00007FF8AF557000-memory.dmp

Filesize
92KB

Download
memory/2336-8-0x00007FF8B4FE0000-0x00007FF8B4FF8000-memory.dmp

Filesize
96KB

Download
memory/2336-22-0x00007FF8AE8D0000-0x00007FF8AE8E1000-memory.dmp

Filesize
68KB

Download
memory/2336-21-0x00007FF89D980000-0x00007FF89EA30000-memory.dmp

Filesize
16.7MB

Download
memory/2336-57-0x00007FF89D980000-0x00007FF89EA30000-memory.dmp

Filesize
16.7MB

Download