Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:00

General

  • Target

    0bf99eaacbdea93e17ea8f81ddf16b7c5272a3e8edf1c9c2e1dae0a48b2c3486.exe

  • Size

    150KB

  • MD5

    18f97ff9d75fb30cef696669b83d0feb

  • SHA1

    b8390b59155106eb75346ef4f982c366eb64e5ca

  • SHA256

    0bf99eaacbdea93e17ea8f81ddf16b7c5272a3e8edf1c9c2e1dae0a48b2c3486

  • SHA512

    bf4c1e9719c2383e652905488caac25d1abfcaddf33c82e28ee74143913e72d208f2644617889300a644612e7a2cf4394f87fe3f6f94a6e93d3d6f44b7fe8bd9

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\0bf99eaacbdea93e17ea8f81ddf16b7c5272a3e8edf1c9c2e1dae0a48b2c3486.exe
    "C:\Users\Admin\AppData\Local\Temp\0bf99eaacbdea93e17ea8f81ddf16b7c5272a3e8edf1c9c2e1dae0a48b2c3486.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bf99eaacbdea93e17ea8f81ddf16b7c5272a3e8edf1c9c2e1dae0a48b2c3486.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d28b1efb67fcaf3c6af5f89959172f17

    SHA1

    a7cadd5e1c69115e2de1a4ff3b8ce2230d42f36f

    SHA256

    a8094ca983ceff52238ba35872bbf3cd91123090ef587b2a48356dbfb0328538

    SHA512

    466f2babc6694252596ee704d49b0ad0dbd8879b7bab5ab2a983601d073e99824d965a96e1d38550d673411590c25ff377c275b6175ee4a34c595bb8061375fb

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

    MD5

    d28b1efb67fcaf3c6af5f89959172f17

    SHA1

    a7cadd5e1c69115e2de1a4ff3b8ce2230d42f36f

    SHA256

    a8094ca983ceff52238ba35872bbf3cd91123090ef587b2a48356dbfb0328538

    SHA512

    466f2babc6694252596ee704d49b0ad0dbd8879b7bab5ab2a983601d073e99824d965a96e1d38550d673411590c25ff377c275b6175ee4a34c595bb8061375fb

  • memory/792-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB