Analysis

  • max time kernel
    152s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:12

General

  • Target

    136c7708bc496fb5716266eb1ee00700b073c985d09af92f2f3d726a0a4d7985.exe

  • Size

    99KB

  • MD5

    d73618d3354c4e46478c25837686666b

  • SHA1

    d6ea136916898e031309aebf7c4459baeec4dc9b

  • SHA256

    136c7708bc496fb5716266eb1ee00700b073c985d09af92f2f3d726a0a4d7985

  • SHA512

    7ee8d1a908d735426a5f767087d8e754381d0d031dd6d0075b19c36ea9dd7220344b94b5a5ee3abe3565b2a0e26c7178d1a03ba81ae82411dce3f3f26ff87f63

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\136c7708bc496fb5716266eb1ee00700b073c985d09af92f2f3d726a0a4d7985.exe
    "C:\Users\Admin\AppData\Local\Temp\136c7708bc496fb5716266eb1ee00700b073c985d09af92f2f3d726a0a4d7985.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\136c7708bc496fb5716266eb1ee00700b073c985d09af92f2f3d726a0a4d7985.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    eb5cd6ec1ba717fca7b5ff4f5f3224af

    SHA1

    c5e9ee2c1d73b0b172a9088d35865e2a4f295dbc

    SHA256

    713e830706b9f4ba80d180ea1576ac626520e13ad495be6178864a776321670a

    SHA512

    9a72d712a362fe91abd3cd508cb29ce27fb248c23baa79704e58de094ba95caea5370cd9d068e381de51c0330d4c240eef6ee915ad8ab89cb03f0e9229b91eb1

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

    MD5

    eb5cd6ec1ba717fca7b5ff4f5f3224af

    SHA1

    c5e9ee2c1d73b0b172a9088d35865e2a4f295dbc

    SHA256

    713e830706b9f4ba80d180ea1576ac626520e13ad495be6178864a776321670a

    SHA512

    9a72d712a362fe91abd3cd508cb29ce27fb248c23baa79704e58de094ba95caea5370cd9d068e381de51c0330d4c240eef6ee915ad8ab89cb03f0e9229b91eb1

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

    MD5

    eb5cd6ec1ba717fca7b5ff4f5f3224af

    SHA1

    c5e9ee2c1d73b0b172a9088d35865e2a4f295dbc

    SHA256

    713e830706b9f4ba80d180ea1576ac626520e13ad495be6178864a776321670a

    SHA512

    9a72d712a362fe91abd3cd508cb29ce27fb248c23baa79704e58de094ba95caea5370cd9d068e381de51c0330d4c240eef6ee915ad8ab89cb03f0e9229b91eb1

  • memory/904-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB