Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:27

General

  • Target

    072ca4b09d08e7bd6f93eaa1408becde1c8012881112e912ba7c0de3aaab3f4c.exe

  • Size

    60KB

  • MD5

    c3b0333e0df65c020bde23382df36a56

  • SHA1

    44cc96b5535fe4a88d2080842d703198a83cfc6d

  • SHA256

    072ca4b09d08e7bd6f93eaa1408becde1c8012881112e912ba7c0de3aaab3f4c

  • SHA512

    9ee7e62e6ec5ce1c27974fa28a0c8f44370ea91eb36944e6e9f35af76faae4ca721fa1c5830d18df4e67c7f32c651532bf859a81147506445ed62675129fa127

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\072ca4b09d08e7bd6f93eaa1408becde1c8012881112e912ba7c0de3aaab3f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\072ca4b09d08e7bd6f93eaa1408becde1c8012881112e912ba7c0de3aaab3f4c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\072ca4b09d08e7bd6f93eaa1408becde1c8012881112e912ba7c0de3aaab3f4c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a07b6a7b96008660ed70dc3e0fd57ca5

    SHA1

    3d6815184a6cae537c745fe585cc84995c046fe2

    SHA256

    0c4a71fb4c4f8a06bacafc22b8b8c1965393eb3bf3a4867aeaaa83988c2de5a8

    SHA512

    787adcec86eb7ee194eb797631afff86f11bfc232c927fb67169fd7117c79472764e11c47df95f8a5f8889b408c6a98fc063fde049a020a5c8ca3da391a1a325

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

    a07b6a7b96008660ed70dc3e0fd57ca5

    SHA1

    3d6815184a6cae537c745fe585cc84995c046fe2

    SHA256

    0c4a71fb4c4f8a06bacafc22b8b8c1965393eb3bf3a4867aeaaa83988c2de5a8

    SHA512

    787adcec86eb7ee194eb797631afff86f11bfc232c927fb67169fd7117c79472764e11c47df95f8a5f8889b408c6a98fc063fde049a020a5c8ca3da391a1a325

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

    a07b6a7b96008660ed70dc3e0fd57ca5

    SHA1

    3d6815184a6cae537c745fe585cc84995c046fe2

    SHA256

    0c4a71fb4c4f8a06bacafc22b8b8c1965393eb3bf3a4867aeaaa83988c2de5a8

    SHA512

    787adcec86eb7ee194eb797631afff86f11bfc232c927fb67169fd7117c79472764e11c47df95f8a5f8889b408c6a98fc063fde049a020a5c8ca3da391a1a325

  • memory/1844-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB