Analysis

  • max time kernel
    156s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:21

General

  • Target

    049b574f34d803e5d04a2707f047e597ab0d9a6281695206a7f164e6c8da5a4f.exe

  • Size

    35KB

  • MD5

    afed24f868254deeddfd934997c4e5e0

  • SHA1

    cf52c21c14d31660fd0ac7249c3c950473f45947

  • SHA256

    049b574f34d803e5d04a2707f047e597ab0d9a6281695206a7f164e6c8da5a4f

  • SHA512

    a0d75dbd205d5338ab99b072722e70a567ea53888d8aa38b9877cb0f0d2ffc509aeef1e7d1acbd3db4d64e61d3f8dc72bb111c07508f20da6727c1e592ab493e

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\049b574f34d803e5d04a2707f047e597ab0d9a6281695206a7f164e6c8da5a4f.exe
    "C:\Users\Admin\AppData\Local\Temp\049b574f34d803e5d04a2707f047e597ab0d9a6281695206a7f164e6c8da5a4f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\049b574f34d803e5d04a2707f047e597ab0d9a6281695206a7f164e6c8da5a4f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e1342359d878daef44dd3ed07249ef30

    SHA1

    03d357497a363cb2839fe84d7c6ac567058d0625

    SHA256

    d98cd70e50f9883908a8284aa221d17436f5f718f9bc2831f4268bf6d806a689

    SHA512

    ec4cef9a3e09f48ab708132827da44c8091599d9717db17fe7aad2b1ff7be1e603f5fcf2ea61fa4bff99a3ac6c7b2f56c4bd6b3958523309b1f4ecff788018ec

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e1342359d878daef44dd3ed07249ef30

    SHA1

    03d357497a363cb2839fe84d7c6ac567058d0625

    SHA256

    d98cd70e50f9883908a8284aa221d17436f5f718f9bc2831f4268bf6d806a689

    SHA512

    ec4cef9a3e09f48ab708132827da44c8091599d9717db17fe7aad2b1ff7be1e603f5fcf2ea61fa4bff99a3ac6c7b2f56c4bd6b3958523309b1f4ecff788018ec

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e1342359d878daef44dd3ed07249ef30

    SHA1

    03d357497a363cb2839fe84d7c6ac567058d0625

    SHA256

    d98cd70e50f9883908a8284aa221d17436f5f718f9bc2831f4268bf6d806a689

    SHA512

    ec4cef9a3e09f48ab708132827da44c8091599d9717db17fe7aad2b1ff7be1e603f5fcf2ea61fa4bff99a3ac6c7b2f56c4bd6b3958523309b1f4ecff788018ec

  • memory/1516-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB