Resubmissions

11/08/2024, 12:15

240811-pfbgvstblg 7

Analysis

  • max time kernel
    59s
  • max time network
    71s
  • 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_3.ogg

  • Size

    116KB

  • MD5

    4f79e9e0ab0bb8d1f33686705b28102b

  • SHA1

    a55e6f34e3914a6d45a2c46af67df16a59cdbc33

  • SHA256

    1147bfccf2ae5ca3ffd271655a72bb70b4eef8868dba2a431ca80bf9565e3709

  • SHA512

    f7041715624842ff58934e539392f0d660cdad280d92c08bb09d8855ad5266e4836d5233236ea4c9718d18b620444c72ff19f91a9225a8b42636853d190dcc94

  • SSDEEP

    3072:MsTFJjm97sC73hXhE2JTYWTqa8HhyYfCuy1mRIu/:2lrZ5qa8ByYfCuy1mRIO

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_3.ogg
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3084
    • 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_3.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:4716
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3d8 0x4fc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4716-6-0x00007FFA08910000-0x00007FFA08944000-memory.dmp

    Filesize

    208KB

  • memory/4716-5-0x00007FF66B4B0000-0x00007FF66B5A8000-memory.dmp

    Filesize

    992KB

  • memory/4716-14-0x00007FF9FF1C0000-0x00007FF9FF1D1000-memory.dmp

    Filesize

    68KB

  • memory/4716-13-0x00007FF9FF1E0000-0x00007FF9FF1FD000-memory.dmp

    Filesize

    116KB

  • memory/4716-12-0x00007FF9FF200000-0x00007FF9FF211000-memory.dmp

    Filesize

    68KB

  • memory/4716-7-0x00007FF9F8690000-0x00007FF9F8946000-memory.dmp

    Filesize

    2.7MB

  • memory/4716-15-0x00007FF9F8290000-0x00007FF9F849B000-memory.dmp

    Filesize

    2.0MB

  • memory/4716-11-0x00007FFA03230000-0x00007FFA03247000-memory.dmp

    Filesize

    92KB

  • memory/4716-10-0x00007FFA03250000-0x00007FFA03261000-memory.dmp

    Filesize

    68KB

  • memory/4716-9-0x00007FFA08160000-0x00007FFA08177000-memory.dmp

    Filesize

    92KB

  • memory/4716-8-0x00007FFA0DB50000-0x00007FFA0DB68000-memory.dmp

    Filesize

    96KB

  • memory/4716-22-0x00007FF9F8DB0000-0x00007FF9F8DC1000-memory.dmp

    Filesize

    68KB

  • memory/4716-21-0x00007FF9F8DD0000-0x00007FF9F8DE1000-memory.dmp

    Filesize

    68KB

  • memory/4716-20-0x00007FF9F8DF0000-0x00007FF9F8E01000-memory.dmp

    Filesize

    68KB

  • memory/4716-19-0x00007FF9F90A0000-0x00007FF9F90B8000-memory.dmp

    Filesize

    96KB

  • memory/4716-18-0x00007FF9F8E10000-0x00007FF9F8E31000-memory.dmp

    Filesize

    132KB

  • memory/4716-17-0x00007FF9F90C0000-0x00007FF9F9101000-memory.dmp

    Filesize

    260KB

  • memory/4716-16-0x00007FF9F71E0000-0x00007FF9F8290000-memory.dmp

    Filesize

    16.7MB

  • memory/4716-25-0x00007FF9F8690000-0x00007FF9F8946000-memory.dmp

    Filesize

    2.7MB

  • memory/4716-34-0x00007FF9F71E0000-0x00007FF9F8290000-memory.dmp

    Filesize

    16.7MB