Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:08

General

  • Target

    15f259b8d2b170ff6e8e0a4d659e12ba23159577bef6683672c47f06cafb69c7.exe

  • Size

    58KB

  • MD5

    9e7d727460945722d055d94f7a426abf

  • SHA1

    f44ca5dac56342f79bb9e0e1e35c3b6fd2862ed4

  • SHA256

    15f259b8d2b170ff6e8e0a4d659e12ba23159577bef6683672c47f06cafb69c7

  • SHA512

    cfe0ffe0c0950c3141c624a5a27a087caa1777b592bcd4561407536007217060288013d6d3038003d70e49931a065ba3f7fc63574513c80455adcaf4127555c7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\15f259b8d2b170ff6e8e0a4d659e12ba23159577bef6683672c47f06cafb69c7.exe
    "C:\Users\Admin\AppData\Local\Temp\15f259b8d2b170ff6e8e0a4d659e12ba23159577bef6683672c47f06cafb69c7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15f259b8d2b170ff6e8e0a4d659e12ba23159577bef6683672c47f06cafb69c7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    674da34276b4b7733bcb4cf7f77c030f

    SHA1

    f0335563ffc40d037f051120992b3f043ca20787

    SHA256

    a47eff148642798268afe57c97e66346f34fd47c4d1a52467c69ce81b614d20e

    SHA512

    57d231309f33435052894b7936d3f5518998830f8be6fd9d789cd52d32e48163ee63d8d2df1710fd32c9d82b5d72dca01c71c262a951874c17f37ab11d9fdc8b

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

    MD5

    674da34276b4b7733bcb4cf7f77c030f

    SHA1

    f0335563ffc40d037f051120992b3f043ca20787

    SHA256

    a47eff148642798268afe57c97e66346f34fd47c4d1a52467c69ce81b614d20e

    SHA512

    57d231309f33435052894b7936d3f5518998830f8be6fd9d789cd52d32e48163ee63d8d2df1710fd32c9d82b5d72dca01c71c262a951874c17f37ab11d9fdc8b

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

    MD5

    674da34276b4b7733bcb4cf7f77c030f

    SHA1

    f0335563ffc40d037f051120992b3f043ca20787

    SHA256

    a47eff148642798268afe57c97e66346f34fd47c4d1a52467c69ce81b614d20e

    SHA512

    57d231309f33435052894b7936d3f5518998830f8be6fd9d789cd52d32e48163ee63d8d2df1710fd32c9d82b5d72dca01c71c262a951874c17f37ab11d9fdc8b

  • memory/1672-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB