Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 13:37

General

  • Target

    1ae0608c4c92bdd30f927cf2d2f20690N.exe

  • Size

    11KB

  • MD5

    1ae0608c4c92bdd30f927cf2d2f20690

  • SHA1

    abf6c37867990af001c9a6d3f9ef289ca9587326

  • SHA256

    82c94876f4751dfd47f670099da3957333dd437eca805ab25059937a44b21f75

  • SHA512

    7784b0b156ecaa5659ad86f3eb9547f78d67265a9b2815e93edcecf464bc2c5f7ec728b156b3c943781579e829d138e38b81635b8cfcbdb203314c16bf93d148

  • SSDEEP

    192:Zg6eHLE5KxkDpnqKjIdtaCRYvRtCk1rE1Ty68A3CuYYpZ7E:G6eHIAx0pqNgHvRtoyhASuYYpZ7E

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae0608c4c92bdd30f927cf2d2f20690N.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae0608c4c92bdd30f927cf2d2f20690N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BBQRO.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "xplorer" /t REG_SZ /d "C:\Windows\xplorer\xplorer.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3152
    • C:\Windows\xplorer\xplorer.exe
      "C:\Windows\xplorer\xplorer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2052

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\BBQRO.txt

          Filesize

          124B

          MD5

          4e6e99d38b1264af2b53a68c7cd6d648

          SHA1

          55ffe17732d1d9c539d702a1311ef9674fe7b3cf

          SHA256

          168d9cdf4849fde3b4817db207e60934b6c877be439289f3fb3a4eb9e4326ff0

          SHA512

          bde21abed1bfc3dbdd6afc83614aa27c3f33dfbb434e139523ac57ecd84875b0e96a241f5828eda0b055f787ec7f95850b0f4ab0ee752ac36484b2bfd78a859d

        • C:\Windows\xplorer\xplorer.exe

          Filesize

          11KB

          MD5

          7843eceef2d77a7b905a181edfd5e439

          SHA1

          7c504927d1e1f4e013ec5e0ad44e11e7a548707c

          SHA256

          d1f3d82459b2faca80338f711be152b57f7921559162eb9db7e8617f8c23a60e

          SHA512

          a801b00242fabb888a85e487156dc68e741fc10a914b110523bdf778dad5affbd1543c9d7ed4e655ea4a0b2a93bdc2c8031fc1cb81df8d0b9997426fd5d65611

        • memory/1220-0-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/1220-27-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2052-23-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2052-29-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB