Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:40

General

  • Target

    12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe

  • Size

    35KB

  • MD5

    76a0c4af5ef318c2fe200d11d6bc9c59

  • SHA1

    fe6c4ca38f45726b155945cfd494234b5d9edcdb

  • SHA256

    12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c

  • SHA512

    36d27b34de671798c8589067e40da36bc329fd06143f15e804ec9004c64c0488e75b9220a3400b49a556b3490822fcbdaf6ee429230eac4b434bdf1e4b93264f

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\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
    "C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7ffe2be0b0c3f832f24776d2011a11e2

    SHA1

    32d9159ffbc38f894e552bb5547aeacf51f5e4e5

    SHA256

    8f69104dcd0148c342a356d1551b0c110684d9f88afcffb6d3ae23c6d3e71a88

    SHA512

    97bed9d87bd5f2ab0d18acb5bca2caf528f14b728eecd250071887bf76ac1f11e5d113802c7a3f0603c36de1cb05758cd3a7721845cfc057ead839035a460204

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

    MD5

    7ffe2be0b0c3f832f24776d2011a11e2

    SHA1

    32d9159ffbc38f894e552bb5547aeacf51f5e4e5

    SHA256

    8f69104dcd0148c342a356d1551b0c110684d9f88afcffb6d3ae23c6d3e71a88

    SHA512

    97bed9d87bd5f2ab0d18acb5bca2caf528f14b728eecd250071887bf76ac1f11e5d113802c7a3f0603c36de1cb05758cd3a7721845cfc057ead839035a460204

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

    MD5

    7ffe2be0b0c3f832f24776d2011a11e2

    SHA1

    32d9159ffbc38f894e552bb5547aeacf51f5e4e5

    SHA256

    8f69104dcd0148c342a356d1551b0c110684d9f88afcffb6d3ae23c6d3e71a88

    SHA512

    97bed9d87bd5f2ab0d18acb5bca2caf528f14b728eecd250071887bf76ac1f11e5d113802c7a3f0603c36de1cb05758cd3a7721845cfc057ead839035a460204

  • memory/1512-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB