Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:25

General

  • Target

    0a23e00d4502b506bc2683ac2e95b00e6e795186d0739eacf913298f9cd8a89e.exe

  • Size

    99KB

  • MD5

    0760e1744a92bfaafd0b72c1f25c4319

  • SHA1

    5c40873ad4beb4a06c9d57faf80b3da02c05e4f0

  • SHA256

    0a23e00d4502b506bc2683ac2e95b00e6e795186d0739eacf913298f9cd8a89e

  • SHA512

    755905e7c1d79e24a7384090b953bbf43f0c4c22c16a31685ee37ad447c0caa7beed65e4e016c217bfc26325bea967187b845fd7dc8cb6f6b9c3a242d87f7bf4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\0a23e00d4502b506bc2683ac2e95b00e6e795186d0739eacf913298f9cd8a89e.exe
    "C:\Users\Admin\AppData\Local\Temp\0a23e00d4502b506bc2683ac2e95b00e6e795186d0739eacf913298f9cd8a89e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a23e00d4502b506bc2683ac2e95b00e6e795186d0739eacf913298f9cd8a89e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5a56099366461e9d0409bc533c38e40c

    SHA1

    fbe88b20cf0546b8748a3d65a86315321c30605e

    SHA256

    a08eb24c7609192f122626ae337cf0533698a55306ca3b18e4054d66c7469454

    SHA512

    0b8899f5d9ba6f7988cf24a30e73e7a19651293b36caeb0c9358dcce1a9420afbeee648d4e51064dbacdcc36f65fd37995b32e002084986f4336ba7868013b61

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

    5a56099366461e9d0409bc533c38e40c

    SHA1

    fbe88b20cf0546b8748a3d65a86315321c30605e

    SHA256

    a08eb24c7609192f122626ae337cf0533698a55306ca3b18e4054d66c7469454

    SHA512

    0b8899f5d9ba6f7988cf24a30e73e7a19651293b36caeb0c9358dcce1a9420afbeee648d4e51064dbacdcc36f65fd37995b32e002084986f4336ba7868013b61

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

    5a56099366461e9d0409bc533c38e40c

    SHA1

    fbe88b20cf0546b8748a3d65a86315321c30605e

    SHA256

    a08eb24c7609192f122626ae337cf0533698a55306ca3b18e4054d66c7469454

    SHA512

    0b8899f5d9ba6f7988cf24a30e73e7a19651293b36caeb0c9358dcce1a9420afbeee648d4e51064dbacdcc36f65fd37995b32e002084986f4336ba7868013b61

  • memory/1620-55-0x0000000076921000-0x0000000076923000-memory.dmp
    Filesize

    8KB