Analysis

  • max time kernel
    139s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:07

General

  • Target

    0547598a27c29994298994fadb0c8ecd6841b0a96c05cfdaa7e80c77fef18bb9.exe

  • Size

    92KB

  • MD5

    0d161427c84c99658d37cfbee02c221c

  • SHA1

    8aed0a2ab6643774ba68f9c6c229ec72b4c7a4a0

  • SHA256

    0547598a27c29994298994fadb0c8ecd6841b0a96c05cfdaa7e80c77fef18bb9

  • SHA512

    5a152c477826e7c5425377b9f0f46225589103fc24588736b0819cdad02b8f497321dc8fb33263e34b4935e4b75a5a52fb299e321b462e3011c02429b73668e1

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\0547598a27c29994298994fadb0c8ecd6841b0a96c05cfdaa7e80c77fef18bb9.exe
    "C:\Users\Admin\AppData\Local\Temp\0547598a27c29994298994fadb0c8ecd6841b0a96c05cfdaa7e80c77fef18bb9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0547598a27c29994298994fadb0c8ecd6841b0a96c05cfdaa7e80c77fef18bb9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    3a3f18979a9c1adb162ee34554f363d8

    SHA1

    1da77a8e7df21e7eb804cc28337841f8eb92bc00

    SHA256

    ca23044d19385be0db50c80328d71c7392b7422b2e798a97fc6f008c34d17aa6

    SHA512

    874b4a9b26de08f9ba283bc803829411c6be14e5bf3eacd21d3dbf95594bbdcb6ba963c5412ede48d9fc0e0ad8701182f661c16a8a23572b2d0b249eed889610

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

    3a3f18979a9c1adb162ee34554f363d8

    SHA1

    1da77a8e7df21e7eb804cc28337841f8eb92bc00

    SHA256

    ca23044d19385be0db50c80328d71c7392b7422b2e798a97fc6f008c34d17aa6

    SHA512

    874b4a9b26de08f9ba283bc803829411c6be14e5bf3eacd21d3dbf95594bbdcb6ba963c5412ede48d9fc0e0ad8701182f661c16a8a23572b2d0b249eed889610

  • memory/972-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB