Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:26

General

  • Target

    0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe

  • Size

    101KB

  • MD5

    cce8790531be363d3e9d5d157c930cc9

  • SHA1

    026a7184f358a33e00bf1b984e489e9bb6b4a619

  • SHA256

    0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576

  • SHA512

    e9c8fb13b906bf8e62c270d702369f5b83e16afd978559840b3528a9299be8e512ae354eeb838356c9ae0344f7464ede3559018bf60da5c87a162caaa0d889de

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\0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe
    "C:\Users\Admin\AppData\Local\Temp\0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1768
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    45cd316da7b047fdd8446f9e078998d5

    SHA1

    6397707c9a302314c6455fe7faa99903b2281cec

    SHA256

    9f5f2b64dd53d12ffbb8bedef88b9ed207991828b3ca82f50085e723a57ffae7

    SHA512

    de160ba0b381bf0322928f1651ec062fd8dc3c4303e482711ba6995ab357de8ac372cbdc6f88dbccbad2b111e149e8503007ba89fc8f2d71f3fb4bfbb3817857

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

    45cd316da7b047fdd8446f9e078998d5

    SHA1

    6397707c9a302314c6455fe7faa99903b2281cec

    SHA256

    9f5f2b64dd53d12ffbb8bedef88b9ed207991828b3ca82f50085e723a57ffae7

    SHA512

    de160ba0b381bf0322928f1651ec062fd8dc3c4303e482711ba6995ab357de8ac372cbdc6f88dbccbad2b111e149e8503007ba89fc8f2d71f3fb4bfbb3817857

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

    45cd316da7b047fdd8446f9e078998d5

    SHA1

    6397707c9a302314c6455fe7faa99903b2281cec

    SHA256

    9f5f2b64dd53d12ffbb8bedef88b9ed207991828b3ca82f50085e723a57ffae7

    SHA512

    de160ba0b381bf0322928f1651ec062fd8dc3c4303e482711ba6995ab357de8ac372cbdc6f88dbccbad2b111e149e8503007ba89fc8f2d71f3fb4bfbb3817857

  • memory/1504-54-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB