Analysis

  • max time kernel
    136s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:41

General

  • Target

    16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe

  • Size

    58KB

  • MD5

    9384044ce8cdca1754cb3f65353c83b8

  • SHA1

    835d6d22da8eb20c8583085f481fe8bab796c75b

  • SHA256

    16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec

  • SHA512

    2658f20d05480463298ae005f6ec62ab97a2fb14e94538543b72daa70865e6ff5f5b20fbc32f3c5faf489193745c84ba221c697415a8ad78967d91531ceb7f89

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\16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe
    "C:\Users\Admin\AppData\Local\Temp\16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d61360ebbd53683c3757d82ac3af249d

    SHA1

    6fd7be8780328212677c1cd641a18c7b062b26e5

    SHA256

    86d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634

    SHA512

    b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2

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

    MD5

    d61360ebbd53683c3757d82ac3af249d

    SHA1

    6fd7be8780328212677c1cd641a18c7b062b26e5

    SHA256

    86d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634

    SHA512

    b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2

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

    MD5

    d61360ebbd53683c3757d82ac3af249d

    SHA1

    6fd7be8780328212677c1cd641a18c7b062b26e5

    SHA256

    86d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634

    SHA512

    b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2

  • memory/1696-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB