Analysis

  • max time kernel
    160s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:29

General

  • Target

    0b00271c9f50512dcd7bd09b517e551f5bb9fdf731bb83c3a1f7bf4452e3d8c8.exe

  • Size

    216KB

  • MD5

    9ffadcd27ae3972c5e695c0de5e7a5b5

  • SHA1

    d349f241c664ee020f0a11b10a003709891a937f

  • SHA256

    0b00271c9f50512dcd7bd09b517e551f5bb9fdf731bb83c3a1f7bf4452e3d8c8

  • SHA512

    3d64c946d24c2b0430f04a1de91d98a5de28cfc5e6f0e7749db649481eedd075667156aa154399472be66eb4bb531ece58be554bcd73065b42d18b881e5f5ac0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0b00271c9f50512dcd7bd09b517e551f5bb9fdf731bb83c3a1f7bf4452e3d8c8.exe
    "C:\Users\Admin\AppData\Local\Temp\0b00271c9f50512dcd7bd09b517e551f5bb9fdf731bb83c3a1f7bf4452e3d8c8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b00271c9f50512dcd7bd09b517e551f5bb9fdf731bb83c3a1f7bf4452e3d8c8.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:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    073119326e6eff648950e86429b64609

    SHA1

    1383bc3c67b4b4ffeb2e1c78b9ccd650700273fc

    SHA256

    6473253951b7e031a118989bd73ee58f1efdfcfd65b34a1d6d7d1003c010694b

    SHA512

    492e2f72c7557c21f998888d461811da634fe1d11322368173d13286ddba120814232c1bd8dafd95be56fedfbda56bc361e60112658ca4e8d3c3e54a0ecd8cea

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

    MD5

    073119326e6eff648950e86429b64609

    SHA1

    1383bc3c67b4b4ffeb2e1c78b9ccd650700273fc

    SHA256

    6473253951b7e031a118989bd73ee58f1efdfcfd65b34a1d6d7d1003c010694b

    SHA512

    492e2f72c7557c21f998888d461811da634fe1d11322368173d13286ddba120814232c1bd8dafd95be56fedfbda56bc361e60112658ca4e8d3c3e54a0ecd8cea

  • memory/808-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB

  • memory/808-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1052-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB