Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:38

General

  • Target

    122515ebd1e15a406f1fb8846de97ed0f9b50b6ca899bc0be5bc79e60153d621.exe

  • Size

    150KB

  • MD5

    ef3c1c7dfb74da44143bdf481fc76a07

  • SHA1

    e3596d59da66e94561c8ac364b659e56a4f12df7

  • SHA256

    122515ebd1e15a406f1fb8846de97ed0f9b50b6ca899bc0be5bc79e60153d621

  • SHA512

    2c37329ba5e6c85a7b6a569b228cdb754b04464c4fc6400105920bc73fd8d283e6a1563e51047e2d1fdb89b50fbbf0d1d4ac94eaa19bd5bc60ab3781abe48400

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\122515ebd1e15a406f1fb8846de97ed0f9b50b6ca899bc0be5bc79e60153d621.exe
    "C:\Users\Admin\AppData\Local\Temp\122515ebd1e15a406f1fb8846de97ed0f9b50b6ca899bc0be5bc79e60153d621.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:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\122515ebd1e15a406f1fb8846de97ed0f9b50b6ca899bc0be5bc79e60153d621.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    924a931b83f35930d7d8f69514113305

    SHA1

    cf740b50434df7562bc89ceeec02ab468e26319d

    SHA256

    6bbbbc23ad3435017bf131d865e7d130d567e4f0a1b96f9b73ca7f523fa3f4ca

    SHA512

    6b43983c993f64afe30a304a76ef80f44cb949f53c4464e473d72d427a861eaaaa963b470e604f2916c0fb508ce6fd1d6db1e7e2aa9c42bbb18b725d36a97278

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

    MD5

    924a931b83f35930d7d8f69514113305

    SHA1

    cf740b50434df7562bc89ceeec02ab468e26319d

    SHA256

    6bbbbc23ad3435017bf131d865e7d130d567e4f0a1b96f9b73ca7f523fa3f4ca

    SHA512

    6b43983c993f64afe30a304a76ef80f44cb949f53c4464e473d72d427a861eaaaa963b470e604f2916c0fb508ce6fd1d6db1e7e2aa9c42bbb18b725d36a97278

  • memory/956-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB