Analysis

  • max time kernel
    150s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:00

General

  • Target

    18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe

  • Size

    58KB

  • MD5

    a9cd6f8b3148f41eb27a9b73878d0639

  • SHA1

    004f6aac2d5642b4688103333b821e20c74e0dad

  • SHA256

    18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb

  • SHA512

    dbfb4fe6ffa354196d2e0a5cc9925cb2bcb4ddd80d262b5e367ea0516d71638dc2f0aabcb84b7af4bd1cb151d132d60b087948d061bf643f8460dbb8d36f9aac

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\18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe
    "C:\Users\Admin\AppData\Local\Temp\18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    10fc225365e6d6a64bce4bddb5d183d4

    SHA1

    2b8b2cc8e23496396fec42fb766bff24383a070b

    SHA256

    37efe908b897b9f77b995f8149ea30105f04383b907113d458683709fdba3fc7

    SHA512

    48b4ba8a00233d240bbff43a55dddc2dea66dcdff3b122892c7aa1748743baf8cbda3d8c96c0164751e32b8967550b2fd05a9bb55a6f00ca94de443912c7d353

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

    MD5

    10fc225365e6d6a64bce4bddb5d183d4

    SHA1

    2b8b2cc8e23496396fec42fb766bff24383a070b

    SHA256

    37efe908b897b9f77b995f8149ea30105f04383b907113d458683709fdba3fc7

    SHA512

    48b4ba8a00233d240bbff43a55dddc2dea66dcdff3b122892c7aa1748743baf8cbda3d8c96c0164751e32b8967550b2fd05a9bb55a6f00ca94de443912c7d353

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

    MD5

    10fc225365e6d6a64bce4bddb5d183d4

    SHA1

    2b8b2cc8e23496396fec42fb766bff24383a070b

    SHA256

    37efe908b897b9f77b995f8149ea30105f04383b907113d458683709fdba3fc7

    SHA512

    48b4ba8a00233d240bbff43a55dddc2dea66dcdff3b122892c7aa1748743baf8cbda3d8c96c0164751e32b8967550b2fd05a9bb55a6f00ca94de443912c7d353

  • memory/860-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB