Analysis

  • max time kernel
    142s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 20:51

General

  • Target

    ֮.exe

  • Size

    1.4MB

  • MD5

    5b09029117dedb91f4b06ef3c0e8b94f

  • SHA1

    6cef43f5147d5fe01b66748157782626cce44c28

  • SHA256

    4dbc3ae45a04dea291f318cfefdd091af2d6a2a747f4970a1c369752ca093558

  • SHA512

    fdd0385a7f094774fb77bec9830c7eb62fa081936c55c91539394421d2b0b8dde8ea7bb84a48001814a1e0b496e741cc5ee5c2ebd905c9ef945e7dbb22e38c32

  • SSDEEP

    24576:SRFS7Iid6Nx7izcFsaWrtLTOITQA6kOStpbspT63cGnD:vDd6ziVTOITQAOpT63cGnD

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\֮.exe
    "C:\Users\Admin\AppData\Local\Temp\֮.exe"
    1⤵
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/712-0-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/712-1-0x00000000776B0000-0x00000000777A0000-memory.dmp

    Filesize

    960KB

  • memory/712-2-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/712-3-0x00000000776B0000-0x00000000777A0000-memory.dmp

    Filesize

    960KB

  • memory/712-6-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/712-7-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/712-8-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/712-14-0x00000000778F0000-0x0000000077953000-memory.dmp

    Filesize

    396KB

  • memory/712-15-0x0000000075760000-0x0000000075788000-memory.dmp

    Filesize

    160KB

  • memory/712-16-0x00000000758A0000-0x00000000758B8000-memory.dmp

    Filesize

    96KB

  • memory/712-17-0x0000000075E90000-0x0000000076111000-memory.dmp

    Filesize

    2.5MB

  • memory/712-18-0x00000000758D0000-0x0000000075E83000-memory.dmp

    Filesize

    5.7MB

  • memory/712-19-0x00000000769E0000-0x0000000076A5A000-memory.dmp

    Filesize

    488KB

  • memory/712-20-0x0000000074EC0000-0x0000000074F3F000-memory.dmp

    Filesize

    508KB

  • memory/712-21-0x0000000074F40000-0x00000000750E8000-memory.dmp

    Filesize

    1.7MB

  • memory/712-22-0x00000000750F0000-0x0000000075540000-memory.dmp

    Filesize

    4.3MB

  • memory/712-33-0x00000000776B0000-0x00000000777A0000-memory.dmp

    Filesize

    960KB

  • memory/712-34-0x00000000776B0000-0x00000000777A0000-memory.dmp

    Filesize

    960KB

  • memory/712-79-0x0000000075E90000-0x0000000076111000-memory.dmp

    Filesize

    2.5MB