Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:30

General

  • Target

    0fcd130df086cd9bdf6e2e74937ccb75915e93b873f934b895b38b714ba2230b.exe

  • Size

    150KB

  • MD5

    c74a9948687d6f8c74d235c1c00b79b6

  • SHA1

    fbcbc71ae8e025f20b4e9cf4d1f58e005991d702

  • SHA256

    0fcd130df086cd9bdf6e2e74937ccb75915e93b873f934b895b38b714ba2230b

  • SHA512

    c5fa4f35c0271d32acf0c46f2c6352878249f7acb53bc5744228dbe81cdf954e78c8f22ad2638fc057613860e7e9a0d46d8b836b41a0838b40fe68030a7c44bb

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0fcd130df086cd9bdf6e2e74937ccb75915e93b873f934b895b38b714ba2230b.exe
    "C:\Users\Admin\AppData\Local\Temp\0fcd130df086cd9bdf6e2e74937ccb75915e93b873f934b895b38b714ba2230b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fcd130df086cd9bdf6e2e74937ccb75915e93b873f934b895b38b714ba2230b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    77ae17f2790067ab87ce3cd6fb25d15d

    SHA1

    1f801f6a23b7d012d3fe09901db076281434c285

    SHA256

    10d3e55018a7b001667c01479a1a759c81c0d2ed80092d135e7d37ffee7730ed

    SHA512

    d273eb282eeb89a17a3b6d9595f9631954facb5e102976a6434615a86b7cc743e6a7cec82147be9143e6f87fc3ecdbfe2c335cc20aad8c5cdc7d8d4942605985

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

    MD5

    77ae17f2790067ab87ce3cd6fb25d15d

    SHA1

    1f801f6a23b7d012d3fe09901db076281434c285

    SHA256

    10d3e55018a7b001667c01479a1a759c81c0d2ed80092d135e7d37ffee7730ed

    SHA512

    d273eb282eeb89a17a3b6d9595f9631954facb5e102976a6434615a86b7cc743e6a7cec82147be9143e6f87fc3ecdbfe2c335cc20aad8c5cdc7d8d4942605985

  • memory/1664-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB