Analysis

  • max time kernel
    138s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:44

General

  • Target

    14a2771734b1c40cecb4cf74ac06eb1a4c89b80a61d87d0b51152d7852ba656f.exe

  • Size

    101KB

  • MD5

    d0fac94ca7cf83fd6ebf6cc96a2342ed

  • SHA1

    839311069e27fef062192c4ade8efbd3ac63a158

  • SHA256

    14a2771734b1c40cecb4cf74ac06eb1a4c89b80a61d87d0b51152d7852ba656f

  • SHA512

    55689dde85ee6c9b26d6f5abeb434df4d49b31d2b2e996734fe35925c5e1cb8b41dca3babd2195b1049ade576be9fb59a0117dfeb67ec6a2e9c6b22fe3c7447a

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\14a2771734b1c40cecb4cf74ac06eb1a4c89b80a61d87d0b51152d7852ba656f.exe
    "C:\Users\Admin\AppData\Local\Temp\14a2771734b1c40cecb4cf74ac06eb1a4c89b80a61d87d0b51152d7852ba656f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14a2771734b1c40cecb4cf74ac06eb1a4c89b80a61d87d0b51152d7852ba656f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    99f4202ae45297b2fb2cafbb7868bfa1

    SHA1

    b3ea5b435fd3e1af03acc9479d8164493c7c92e3

    SHA256

    55faa6f326ebaf957adbe57d22649839badb7fec10c1e67c8dd42ce68cf99d26

    SHA512

    f36be18c28bb047574cec6eec17dd21d37a07b4cf35f3bac8c48b2d6b3f83237fc62d0760a90f17d9833c26aed413a39323ad47976f3b5250d0f7565149f054d

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

    MD5

    99f4202ae45297b2fb2cafbb7868bfa1

    SHA1

    b3ea5b435fd3e1af03acc9479d8164493c7c92e3

    SHA256

    55faa6f326ebaf957adbe57d22649839badb7fec10c1e67c8dd42ce68cf99d26

    SHA512

    f36be18c28bb047574cec6eec17dd21d37a07b4cf35f3bac8c48b2d6b3f83237fc62d0760a90f17d9833c26aed413a39323ad47976f3b5250d0f7565149f054d

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

    MD5

    99f4202ae45297b2fb2cafbb7868bfa1

    SHA1

    b3ea5b435fd3e1af03acc9479d8164493c7c92e3

    SHA256

    55faa6f326ebaf957adbe57d22649839badb7fec10c1e67c8dd42ce68cf99d26

    SHA512

    f36be18c28bb047574cec6eec17dd21d37a07b4cf35f3bac8c48b2d6b3f83237fc62d0760a90f17d9833c26aed413a39323ad47976f3b5250d0f7565149f054d

  • memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB