Analysis

  • max time kernel
    158s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 19:52

General

  • Target

    f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe

  • Size

    89KB

  • MD5

    470e8dd406407b50483ce40de46660af

  • SHA1

    36031722ac4914339508105bc92a7b3c947f72f5

  • SHA256

    f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74

  • SHA512

    1d42101f6802a3ae886140a2ca3a135b58f5d818cb31fb5eac2558189021cdd72cf5156b2d1f2c2184d7b0086cff96b4cf1330064d3717c68fa273f6e62f2146

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe
    "C:\Users\Admin\AppData\Local\Temp\f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0a2504b85921e5c76f650128cca1d7de

    SHA1

    0c65e477914a6cf3bc6c616ee5d2353412c8a7af

    SHA256

    8f15095b7a62fa023fba333c881531a41e248835f4ff0b1af21b078ae0ffe92f

    SHA512

    40883481fe6709e383f0d598352d63e2e0554a28e0dd91f38a43f00bb25a14f0922da715a70bfbbaf1d04b1a45aae82db056239b7c7781b3eaf71c9fd7b5b212

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

    MD5

    0a2504b85921e5c76f650128cca1d7de

    SHA1

    0c65e477914a6cf3bc6c616ee5d2353412c8a7af

    SHA256

    8f15095b7a62fa023fba333c881531a41e248835f4ff0b1af21b078ae0ffe92f

    SHA512

    40883481fe6709e383f0d598352d63e2e0554a28e0dd91f38a43f00bb25a14f0922da715a70bfbbaf1d04b1a45aae82db056239b7c7781b3eaf71c9fd7b5b212

  • memory/740-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB