Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:09

General

  • Target

    0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe

  • Size

    89KB

  • MD5

    cfa7f8efdadc9428e1ad9634d729fb6a

  • SHA1

    94fff97b3361cbeb2f3205eb12df61102aeaeba9

  • SHA256

    0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90

  • SHA512

    87dfda0ec2b3ffb089abbb5e11532c20e4f335d102bd72e0bd68ae30677a1798a882a3b9552a8b894ceecbad66aebb4cd6dda5ac161ca3b9696f718ecfa012cc

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\0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe
    "C:\Users\Admin\AppData\Local\Temp\0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    742fa5f1afb6f73fc69ae3aaf649d836

    SHA1

    d0ac4d711f7e8a7f84caa9958bc7804d3ec1bdc9

    SHA256

    8a9206b3c9d0e03422d797be3c74d598a98a2b0f95593ca0261691ece70c6d36

    SHA512

    8f41d1083cc20f48612bd15d34541b45454d4ce1c51ff4fe52df71ed607565761c63b93d352b4c5f6af7e31fe6003ad02eaa0a8d5cb055da4f8b884c84af92f5

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

    742fa5f1afb6f73fc69ae3aaf649d836

    SHA1

    d0ac4d711f7e8a7f84caa9958bc7804d3ec1bdc9

    SHA256

    8a9206b3c9d0e03422d797be3c74d598a98a2b0f95593ca0261691ece70c6d36

    SHA512

    8f41d1083cc20f48612bd15d34541b45454d4ce1c51ff4fe52df71ed607565761c63b93d352b4c5f6af7e31fe6003ad02eaa0a8d5cb055da4f8b884c84af92f5

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB