Analysis

  • max time kernel
    148s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 04:48

General

  • Target

    9ff4cef092fabac7201c04fa47518adeed847a9389fe6cb6e1e0c3c7f4cb52bb.exe

  • Size

    195KB

  • MD5

    bb073ce32d59a9d899a52ce2754f2735

  • SHA1

    61d3f7cb343814202111537c687290e89df347df

  • SHA256

    9ff4cef092fabac7201c04fa47518adeed847a9389fe6cb6e1e0c3c7f4cb52bb

  • SHA512

    82c7b54dd948f5a2934338683f7d8caa82ab910b0be1727952ad3c5e2ca9bc7273d7ee1cf49cd00a25a61b19165d156360d90cc04d598dfd9f5034cfb2a40fe6

  • SSDEEP

    6144:sT/NkXkB4X8zYEovPRrmUmQ0yj169bOurwzKjrLIIYuM:I10kBI8I3RzkjrL+

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 2 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). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ff4cef092fabac7201c04fa47518adeed847a9389fe6cb6e1e0c3c7f4cb52bb.exe
    "C:\Users\Admin\AppData\Local\Temp\9ff4cef092fabac7201c04fa47518adeed847a9389fe6cb6e1e0c3c7f4cb52bb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\6.exe
      "C:\Users\Admin\AppData\Local\Temp\6.exe" "C:\Users\Admin\AppData\Local\Temp\9ff4cef092fabac7201c04fa47518adeed847a9389fe6cb6e1e0c3c7f4cb52bb.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:712
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\19402.bat" "C:\Users\Admin\AppData\Local\Temp\6.exe""
        3⤵
          PID:4552

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\19402.bat

      Filesize

      205B

      MD5

      af942e21a17f04903c52cb28a9b89542

      SHA1

      ebcfe47bad384564346db4141d26e3e68f9f984f

      SHA256

      c62a90b84dac61f74122f6eaa01665155a18b28a68b799a963f8a877194f922d

      SHA512

      790decec1485e8fc42c3ee09a3e871ee95fdf2bf2e5f15556de0a5b5db2106114d79206acf2dcf3e7c0dbe9df7b1298e0b3f7247a34d9d3bd9f296cc9b61211a

    • C:\Users\Admin\AppData\Local\Temp\6.exe

      Filesize

      193KB

      MD5

      8a49ee25fcfa51d96339b3ba67d35cbd

      SHA1

      1dae2ad6262b0607292ede227b41de088b49b4bf

      SHA256

      52ab5848a823605994f225e0f96d78bd244928b9da0c5aaac11e6881a98fcd39

      SHA512

      f8827d523a16a39fd3190c55ea1b20d0065c664372271b313915045661dc38bfe1eee9abc7a44fb10311a9e5e2ca3d6f3de66d90171fde0a68d7019afad3d37c

    • C:\Users\Admin\AppData\Local\Temp\6.exe

      Filesize

      193KB

      MD5

      8a49ee25fcfa51d96339b3ba67d35cbd

      SHA1

      1dae2ad6262b0607292ede227b41de088b49b4bf

      SHA256

      52ab5848a823605994f225e0f96d78bd244928b9da0c5aaac11e6881a98fcd39

      SHA512

      f8827d523a16a39fd3190c55ea1b20d0065c664372271b313915045661dc38bfe1eee9abc7a44fb10311a9e5e2ca3d6f3de66d90171fde0a68d7019afad3d37c