Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 13:41

General

  • Target

    621cabafa0320c01dc1eb106071b1cc5d0fd0a181bf0fab6e0ab2e4bd7d14751.exe

  • Size

    89KB

  • MD5

    8542cf0d32b7c711d92089a7d442333e

  • SHA1

    e9ff8095d747309492c97a9c18e323a30fe358e6

  • SHA256

    621cabafa0320c01dc1eb106071b1cc5d0fd0a181bf0fab6e0ab2e4bd7d14751

  • SHA512

    0d61a722eff62be08db9190be28b844bea6d6bc195be19528641fea28fc6bd733805bb5b2f93f84c6fd8297e8b50b940742d568b9d039532def3f25268c729bb

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\621cabafa0320c01dc1eb106071b1cc5d0fd0a181bf0fab6e0ab2e4bd7d14751.exe
    "C:\Users\Admin\AppData\Local\Temp\621cabafa0320c01dc1eb106071b1cc5d0fd0a181bf0fab6e0ab2e4bd7d14751.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\621cabafa0320c01dc1eb106071b1cc5d0fd0a181bf0fab6e0ab2e4bd7d14751.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:360
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5468e2c7641c9dd566728e387c87c851

    SHA1

    739fb0cca1fad7ea77b8c260138e0658f1bc4648

    SHA256

    9783cfea4bd2083be7e500aacfad4714436679913a046b7184bef789f74532c6

    SHA512

    fbc604c2f687a6aa92c9bc147f38b3f3a5096cc58ea67769b446e3dfe36384075d84883b0e2b3917acbff68895d54e852c26c216b4d470c09638144421c1339b

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

    MD5

    5468e2c7641c9dd566728e387c87c851

    SHA1

    739fb0cca1fad7ea77b8c260138e0658f1bc4648

    SHA256

    9783cfea4bd2083be7e500aacfad4714436679913a046b7184bef789f74532c6

    SHA512

    fbc604c2f687a6aa92c9bc147f38b3f3a5096cc58ea67769b446e3dfe36384075d84883b0e2b3917acbff68895d54e852c26c216b4d470c09638144421c1339b

  • memory/952-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB