Analysis

  • max time kernel
    142s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:43

General

  • Target

    0937e975dd0e3c39749f90a6d3aeb76b21c1bcaf31fbc6b197cd7a4f679c9e8a.exe

  • Size

    79KB

  • MD5

    db89a458236c561ca730257d48fe7e88

  • SHA1

    f7d8cf7a549872e1dd2b6f78d17e20369c9293e8

  • SHA256

    0937e975dd0e3c39749f90a6d3aeb76b21c1bcaf31fbc6b197cd7a4f679c9e8a

  • SHA512

    18f8676e3092a60538357ac4be9f7a55918de454dbd7ad96d3629fb87fc1701ff41d14f8791ccb04cbe76c1cb85673f7782e53ac33b383dd84f4817b5137f702

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\0937e975dd0e3c39749f90a6d3aeb76b21c1bcaf31fbc6b197cd7a4f679c9e8a.exe
    "C:\Users\Admin\AppData\Local\Temp\0937e975dd0e3c39749f90a6d3aeb76b21c1bcaf31fbc6b197cd7a4f679c9e8a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0937e975dd0e3c39749f90a6d3aeb76b21c1bcaf31fbc6b197cd7a4f679c9e8a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    de7d926a549e015a1fd8c757d380bcf9

    SHA1

    fe086a10bf33e717d3c7504b7ec2ce29a87c4f7f

    SHA256

    a7a2b7f3e3065feccbf7c2b4036d55d4464e1d04919f7461a41f045ff945e5a3

    SHA512

    61cc6e273d62ec2c3c45d09076b0cf19b942acf34242d20aaaffab5048bf89c9b4043844c5759fdf19f12679aa63d8a6495453a50531847b551299f203728af9

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

    de7d926a549e015a1fd8c757d380bcf9

    SHA1

    fe086a10bf33e717d3c7504b7ec2ce29a87c4f7f

    SHA256

    a7a2b7f3e3065feccbf7c2b4036d55d4464e1d04919f7461a41f045ff945e5a3

    SHA512

    61cc6e273d62ec2c3c45d09076b0cf19b942acf34242d20aaaffab5048bf89c9b4043844c5759fdf19f12679aa63d8a6495453a50531847b551299f203728af9

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

    de7d926a549e015a1fd8c757d380bcf9

    SHA1

    fe086a10bf33e717d3c7504b7ec2ce29a87c4f7f

    SHA256

    a7a2b7f3e3065feccbf7c2b4036d55d4464e1d04919f7461a41f045ff945e5a3

    SHA512

    61cc6e273d62ec2c3c45d09076b0cf19b942acf34242d20aaaffab5048bf89c9b4043844c5759fdf19f12679aa63d8a6495453a50531847b551299f203728af9

  • memory/1656-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
    Filesize

    8KB