Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:55

General

  • Target

    05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe

  • Size

    89KB

  • MD5

    5289c096ba8c9df9922d4dfb6f314f3d

  • SHA1

    59ed82b00bb50f36e93173310e4bb49d5fe5ba90

  • SHA256

    05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2

  • SHA512

    87a0c5e1f800b37098f590bb44e367a27bc15862bdb20550dadb263b64ef55a6f660d183d0d06543829a6c61461d59c6f5fb51e1732206ae9ee63302df33130f

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\05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe
    "C:\Users\Admin\AppData\Local\Temp\05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    8ea8bc11e33b9eb55f8907a93f845909

    SHA1

    f2ece56d9309258c91845e725d76eedfad6b1f0b

    SHA256

    3835cf2383fcb6dfcf1ac8e99ed1ed20130cbad556629801d3056da44af2e932

    SHA512

    8295770ea289e774da6471c750fb39c84f71b5afdf82d3f511629ce9d1ba9fb677072e4a294832817f5a522febcbc766ebc82938c0a56f3c9f4be6d7dc62feec

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

    8ea8bc11e33b9eb55f8907a93f845909

    SHA1

    f2ece56d9309258c91845e725d76eedfad6b1f0b

    SHA256

    3835cf2383fcb6dfcf1ac8e99ed1ed20130cbad556629801d3056da44af2e932

    SHA512

    8295770ea289e774da6471c750fb39c84f71b5afdf82d3f511629ce9d1ba9fb677072e4a294832817f5a522febcbc766ebc82938c0a56f3c9f4be6d7dc62feec

  • memory/952-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB