Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:28

General

  • Target

    178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe

  • Size

    60KB

  • MD5

    a0f34a360d8773428a88616ecc973697

  • SHA1

    9ec81928a9e4e76981b5af7f9328c9016f32ef57

  • SHA256

    178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93

  • SHA512

    8e81a76a47d0c0866d4453ec1172dc0df0cab86d669255b5a1597df78511adc4ae77ef7fa991d0b02ecb43eef6f7510dd834b2c24b9cf320f91609db0e0ee870

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe
    "C:\Users\Admin\AppData\Local\Temp\178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    795d7e772b782583771a3246d0213aaa

    SHA1

    f135b76158fe8902aa0b819329ec2231bde8362a

    SHA256

    0c0285b71a24aea15d3aeb73ea5bb5c802d9516f88ea0de0d4e53ace4774dbb8

    SHA512

    e8b13e7e93b7d0a8d90bd5a28df7a405976031d7e60797b4908a47300f4acd5bfe4d1aa3b101aa27d1d65d891ee0a72961d0922db50b582ab512e19a379af645

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    795d7e772b782583771a3246d0213aaa

    SHA1

    f135b76158fe8902aa0b819329ec2231bde8362a

    SHA256

    0c0285b71a24aea15d3aeb73ea5bb5c802d9516f88ea0de0d4e53ace4774dbb8

    SHA512

    e8b13e7e93b7d0a8d90bd5a28df7a405976031d7e60797b4908a47300f4acd5bfe4d1aa3b101aa27d1d65d891ee0a72961d0922db50b582ab512e19a379af645

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    795d7e772b782583771a3246d0213aaa

    SHA1

    f135b76158fe8902aa0b819329ec2231bde8362a

    SHA256

    0c0285b71a24aea15d3aeb73ea5bb5c802d9516f88ea0de0d4e53ace4774dbb8

    SHA512

    e8b13e7e93b7d0a8d90bd5a28df7a405976031d7e60797b4908a47300f4acd5bfe4d1aa3b101aa27d1d65d891ee0a72961d0922db50b582ab512e19a379af645

  • memory/528-53-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB