Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 11:49

General

  • Target

    5b56c863f47943a3e5f7db1d2ea1b0d293d1f436f3095aa8c9a8e0d7db37b3a9.exe

  • Size

    838KB

  • MD5

    253e8f12aad6ffb867d0a6b53b1c2ec0

  • SHA1

    2350e1574abd921920e2b98c63ae6997d49a8bfb

  • SHA256

    5b56c863f47943a3e5f7db1d2ea1b0d293d1f436f3095aa8c9a8e0d7db37b3a9

  • SHA512

    fa74598c6d865de4d0fe506f6b9f5dcfdfcf0725247b90aa075f6739b56f6fb28a7de9f8d705d9b559a5d6bdd7257ebd6a63efe41364770483979830d0230869

  • SSDEEP

    24576:lWbwA8k1lP0GoDBFNTkDsqqGUJSd13ajpQDscxklMi:u8k/P0GoDBFisPGP13ajmscx

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b56c863f47943a3e5f7db1d2ea1b0d293d1f436f3095aa8c9a8e0d7db37b3a9.exe
    "C:\Users\Admin\AppData\Local\Temp\5b56c863f47943a3e5f7db1d2ea1b0d293d1f436f3095aa8c9a8e0d7db37b3a9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
      "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
        3⤵
          PID:204

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\AdobeARM.log

            Filesize

            358B

            MD5

            882d5bcb5d081c33ffb6868cf34840a0

            SHA1

            2f67a691f61370b48ec7731b71b23e07389b8b71

            SHA256

            1366c6175e55b6fd7f942386403e04331fff1387ff49cf7a3b82ca3575a0c468

            SHA512

            c9cf261dbf3d189d55f6e82b3775c1852eb9bd81955d851effea2fb197288738f9603492cb3db365cc11a952dad0ea79491354fdef945a58acd535f4bbbd07de

          • memory/976-132-0x0000000000400000-0x0000000000601000-memory.dmp

            Filesize

            2.0MB

          • memory/976-134-0x0000000000400000-0x0000000000601000-memory.dmp

            Filesize

            2.0MB