Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:45

General

  • Target

    1496f65f885df7a5e95154a38aa6fd1fc3ad0a8917f27129430d9dd1d6ee6c27.exe

  • Size

    192KB

  • MD5

    e719906766439550d92fc92cefb2b4c4

  • SHA1

    c72be3b2ddf9b5fe10c25f81d460000cc9eed734

  • SHA256

    1496f65f885df7a5e95154a38aa6fd1fc3ad0a8917f27129430d9dd1d6ee6c27

  • SHA512

    472a6355f8b641c8f568dd65414f1735181a42c51d82d1c977e0f3e75a81dd31d806403d2244c2212093af7e250ee1e59d1211f856b6c36c661faa08d78c34f3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1496f65f885df7a5e95154a38aa6fd1fc3ad0a8917f27129430d9dd1d6ee6c27.exe
    "C:\Users\Admin\AppData\Local\Temp\1496f65f885df7a5e95154a38aa6fd1fc3ad0a8917f27129430d9dd1d6ee6c27.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1496f65f885df7a5e95154a38aa6fd1fc3ad0a8917f27129430d9dd1d6ee6c27.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e845ac5686de6659a42847bdf4f38265

    SHA1

    e935ddf6d042219a59fb89c937384cd6877b26d1

    SHA256

    748a8d0cc02f6389eb61a1f621e41ac2f5d1c47a49f92aa0dc3984c945181284

    SHA512

    027e35452330dd29159859b1c6001461d14944a36e4d15ebbe94c46a61426180310f0c2b6ddabd7eb4cda7ed6a291dfc303dacc42a9d3203485da3b2f9c70107

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

    MD5

    e845ac5686de6659a42847bdf4f38265

    SHA1

    e935ddf6d042219a59fb89c937384cd6877b26d1

    SHA256

    748a8d0cc02f6389eb61a1f621e41ac2f5d1c47a49f92aa0dc3984c945181284

    SHA512

    027e35452330dd29159859b1c6001461d14944a36e4d15ebbe94c46a61426180310f0c2b6ddabd7eb4cda7ed6a291dfc303dacc42a9d3203485da3b2f9c70107

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

    MD5

    e845ac5686de6659a42847bdf4f38265

    SHA1

    e935ddf6d042219a59fb89c937384cd6877b26d1

    SHA256

    748a8d0cc02f6389eb61a1f621e41ac2f5d1c47a49f92aa0dc3984c945181284

    SHA512

    027e35452330dd29159859b1c6001461d14944a36e4d15ebbe94c46a61426180310f0c2b6ddabd7eb4cda7ed6a291dfc303dacc42a9d3203485da3b2f9c70107

  • memory/1588-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB