Analysis

  • max time kernel
    151s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:44

General

  • Target

    16e6ebfa4650c6d1b7d8ca40830d3647b75473bbc53b221f9b98e3479d016b4c.exe

  • Size

    60KB

  • MD5

    52e295ad59446badbf6e446255ea2d6c

  • SHA1

    6723d0d12393c0e27227c5c3c52a89692cf1ced0

  • SHA256

    16e6ebfa4650c6d1b7d8ca40830d3647b75473bbc53b221f9b98e3479d016b4c

  • SHA512

    7c00ccfb304d397736c415b562f693a79993794ca83096e8059da7948a2e753bdbed68fe82ebb43956001cd6cbb3a013c93e5f19956ba7756b18bb738f5b086e

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\16e6ebfa4650c6d1b7d8ca40830d3647b75473bbc53b221f9b98e3479d016b4c.exe
    "C:\Users\Admin\AppData\Local\Temp\16e6ebfa4650c6d1b7d8ca40830d3647b75473bbc53b221f9b98e3479d016b4c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16e6ebfa4650c6d1b7d8ca40830d3647b75473bbc53b221f9b98e3479d016b4c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b4e193396dcff34d756401729fe25d5c

    SHA1

    cb6cd33dd5b293e64782d7a04dec02e4cfbabe68

    SHA256

    f6246682553ed45f0dc233c3847f1db69ea239cac007c6d409a2b12f9a4d1dc9

    SHA512

    4880ee96ce1d3e370f7ee00eb4eb66702c2587fa1f170e5218ac481ac3b1abd86c7cdb1c9aeafbde2f2d3a9d387d25242b4609f1a0790503fa33e97dd3556ad5

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

    MD5

    b4e193396dcff34d756401729fe25d5c

    SHA1

    cb6cd33dd5b293e64782d7a04dec02e4cfbabe68

    SHA256

    f6246682553ed45f0dc233c3847f1db69ea239cac007c6d409a2b12f9a4d1dc9

    SHA512

    4880ee96ce1d3e370f7ee00eb4eb66702c2587fa1f170e5218ac481ac3b1abd86c7cdb1c9aeafbde2f2d3a9d387d25242b4609f1a0790503fa33e97dd3556ad5

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

    MD5

    b4e193396dcff34d756401729fe25d5c

    SHA1

    cb6cd33dd5b293e64782d7a04dec02e4cfbabe68

    SHA256

    f6246682553ed45f0dc233c3847f1db69ea239cac007c6d409a2b12f9a4d1dc9

    SHA512

    4880ee96ce1d3e370f7ee00eb4eb66702c2587fa1f170e5218ac481ac3b1abd86c7cdb1c9aeafbde2f2d3a9d387d25242b4609f1a0790503fa33e97dd3556ad5

  • memory/956-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

    Filesize

    8KB