Analysis

  • max time kernel
    147s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:24

General

  • Target

    17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe

  • Size

    89KB

  • MD5

    12dccd8c39d8343a20b4a193febc5899

  • SHA1

    68ab8ca331fcb750b47571f418eade17be00a2b1

  • SHA256

    17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e

  • SHA512

    6833f72fa6531715029babca0867eda347f348730335287c523a277a4ebea7c0c7852e9b4eb096c315c966fa5b27dcc46321a8d58c5a7156afa187f0f0897740

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\17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe
    "C:\Users\Admin\AppData\Local\Temp\17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fbab7863dca1141ae0e2e9bb4d4524e7

    SHA1

    a805d2922addb1ca87c39b119a3e0408e38926e4

    SHA256

    fef144d654f7af7aa26f2e7bfe0556b410204cb6293dd91f9723339351cb9927

    SHA512

    561045900c9d174b9514516898395c3c33cc4f18516636857970a397be4cf861d693553e50e203728b5ba4c3b36767a640e31d1398f3187543240f31d73a8fce

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

    MD5

    fbab7863dca1141ae0e2e9bb4d4524e7

    SHA1

    a805d2922addb1ca87c39b119a3e0408e38926e4

    SHA256

    fef144d654f7af7aa26f2e7bfe0556b410204cb6293dd91f9723339351cb9927

    SHA512

    561045900c9d174b9514516898395c3c33cc4f18516636857970a397be4cf861d693553e50e203728b5ba4c3b36767a640e31d1398f3187543240f31d73a8fce

  • memory/1532-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB