Analysis

  • max time kernel
    162s
  • max time network
    172s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 22:11

General

  • Target

    22f5fa60c2286e22bee79bcde6e9c7ee80b42ef308c6bb7aed6d6163e5da0214.exe

  • Size

    92KB

  • MD5

    191696982f3f21a6ac31bf3549c94108

  • SHA1

    b28806efad1136d03a4e6f34ed9d826fd828b535

  • SHA256

    22f5fa60c2286e22bee79bcde6e9c7ee80b42ef308c6bb7aed6d6163e5da0214

  • SHA512

    aa6d79fbce14f68e47dd7719e7dcb688dfd72b63db4e8ad3976351494df7221684621468380828c1aeca9f77c1156c8317524ee972696225c0d9be0dde8815ee

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22f5fa60c2286e22bee79bcde6e9c7ee80b42ef308c6bb7aed6d6163e5da0214.exe
    "C:\Users\Admin\AppData\Local\Temp\22f5fa60c2286e22bee79bcde6e9c7ee80b42ef308c6bb7aed6d6163e5da0214.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\22f5fa60c2286e22bee79bcde6e9c7ee80b42ef308c6bb7aed6d6163e5da0214.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dad8f36b10ed75308c03ee4e4e7fbf57

    SHA1

    c1adcf5ee305ade672c4e9cc4eef617185632473

    SHA256

    7d5858cfa046a19795906963f74e1b015396b11cc6c19e5bf63832e288d99cbe

    SHA512

    ed98123b67594f4788c231cbb2cf3579e817fc199784b66dd1cbd84d8faaaa2cc773ffaf9a91896ec2ddaa68d2f41aa6c8de864259d6c2478f57122cf3c3c95f

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

    MD5

    dad8f36b10ed75308c03ee4e4e7fbf57

    SHA1

    c1adcf5ee305ade672c4e9cc4eef617185632473

    SHA256

    7d5858cfa046a19795906963f74e1b015396b11cc6c19e5bf63832e288d99cbe

    SHA512

    ed98123b67594f4788c231cbb2cf3579e817fc199784b66dd1cbd84d8faaaa2cc773ffaf9a91896ec2ddaa68d2f41aa6c8de864259d6c2478f57122cf3c3c95f