Resubmissions

11/08/2024, 12:15

240811-pfbgvstblg 7

Analysis

  • max time kernel
    59s
  • max time network
    68s
  • 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

General

  • Target

    SMM_WE/snd_DSM_2.ogg

  • Size

    112KB

  • MD5

    293336c46761be409f96d26887b32f4c

  • SHA1

    b15b8e631b1466e7aefcd36d9c2506c3760f8f9f

  • SHA256

    035fccbb2cd74fb1e66bf77ad0ebd3824eb309230aa7728e0a1add67dc10cdeb

  • SHA512

    971e72af3ff7b3db66126f2fd5f488f38dd82ccd6247e0db0d493f34db0409a3a040366f31da0759feb9bd2d013c18205e4e177b65181e0452d7a0586eb0864e

  • SSDEEP

    3072:UgE8kmwkRz7/EvrOU5Nqpeomj+O5/SUgWI9M:U/8kc7/EvCUwmy6SmI9M

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\SMM_WE\snd_DSM_2.ogg
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5100
    • 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_DSM_2.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:468
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4fc 0x2c8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/468-6-0x00007FFCDD400000-0x00007FFCDD434000-memory.dmp

    Filesize

    208KB

  • memory/468-5-0x00007FF6417F0000-0x00007FF6418E8000-memory.dmp

    Filesize

    992KB

  • memory/468-14-0x00007FFCCDCF0000-0x00007FFCCDD01000-memory.dmp

    Filesize

    68KB

  • memory/468-7-0x00007FFCCCFD0000-0x00007FFCCD286000-memory.dmp

    Filesize

    2.7MB

  • memory/468-13-0x00007FFCCDD10000-0x00007FFCCDD2D000-memory.dmp

    Filesize

    116KB

  • memory/468-12-0x00007FFCCE8E0000-0x00007FFCCE8F1000-memory.dmp

    Filesize

    68KB

  • memory/468-11-0x00007FFCCE900000-0x00007FFCCE917000-memory.dmp

    Filesize

    92KB

  • memory/468-10-0x00007FFCDC550000-0x00007FFCDC561000-memory.dmp

    Filesize

    68KB

  • memory/468-9-0x00007FFCDCE60000-0x00007FFCDCE77000-memory.dmp

    Filesize

    92KB

  • memory/468-8-0x00007FFCDD560000-0x00007FFCDD578000-memory.dmp

    Filesize

    96KB

  • memory/468-22-0x00007FFCCBAE0000-0x00007FFCCBAF1000-memory.dmp

    Filesize

    68KB

  • memory/468-21-0x00007FFCCBB00000-0x00007FFCCBB11000-memory.dmp

    Filesize

    68KB

  • memory/468-15-0x00007FFCCBD30000-0x00007FFCCCDE0000-memory.dmp

    Filesize

    16.7MB

  • memory/468-20-0x00007FFCCDC30000-0x00007FFCCDC41000-memory.dmp

    Filesize

    68KB

  • memory/468-19-0x00007FFCCDC50000-0x00007FFCCDC68000-memory.dmp

    Filesize

    96KB

  • memory/468-18-0x00007FFCCDC70000-0x00007FFCCDC91000-memory.dmp

    Filesize

    132KB

  • memory/468-17-0x00007FFCCDCA0000-0x00007FFCCDCE1000-memory.dmp

    Filesize

    260KB

  • memory/468-16-0x00007FFCCBB20000-0x00007FFCCBD2B000-memory.dmp

    Filesize

    2.0MB

  • memory/468-25-0x00007FFCCCFD0000-0x00007FFCCD286000-memory.dmp

    Filesize

    2.7MB

  • memory/468-33-0x00007FFCCBD30000-0x00007FFCCCDE0000-memory.dmp

    Filesize

    16.7MB

  • memory/468-51-0x00007FFCCBD30000-0x00007FFCCCDE0000-memory.dmp

    Filesize

    16.7MB