Analysis

  • max time kernel
    161s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:26

General

  • Target

    12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe

  • Size

    150KB

  • MD5

    45dfe1d0b5e770408616130a450af7d6

  • SHA1

    8573d4bd8fa79ae3e8d20c13d65d13768b330795

  • SHA256

    12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709

  • SHA512

    5a2f7c0ab51b60fcdd4934aa8e438f6eccd4f4bd59ab4655a42ec56fb5dd258d115494a9c5a1ab0b622abde54d5dbce739f86301108796850c73a19049308cbe

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\12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe
    "C:\Users\Admin\AppData\Local\Temp\12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ca8b0eb959bc918834007019cfc67f45

    SHA1

    cfd7d3fc38af793e58403eb082a264497c64cd49

    SHA256

    d34be919f2a622169a5fcedc6b9fb99bced09eff1bcb6cbedb5fff0dcb00acd3

    SHA512

    063f7087cee0b84f070b660bc08f8d906f550f528e91661064c3cf8e65b33e49569e391963429fc142b73b8ca93b4f870b78b57a0479106ae9f6aa37f4542b41

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

    MD5

    ca8b0eb959bc918834007019cfc67f45

    SHA1

    cfd7d3fc38af793e58403eb082a264497c64cd49

    SHA256

    d34be919f2a622169a5fcedc6b9fb99bced09eff1bcb6cbedb5fff0dcb00acd3

    SHA512

    063f7087cee0b84f070b660bc08f8d906f550f528e91661064c3cf8e65b33e49569e391963429fc142b73b8ca93b4f870b78b57a0479106ae9f6aa37f4542b41

  • memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB