Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2023, 10:41

General

  • Target
    d30cd9fd9263686038892415029bd8c2d1dd6be5065fdbaf8f2b1b06ea2034af.exe
  • Size 92KB
  • Sample230809-mq61eaae84
  • SHA256 d30cd9fd9263686038892415029bd8c2d1dd6be5065fdbaf8f2b1b06ea2034af
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sakula

C2
  • www.savmpet.com

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).

  • 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\d30cd9fd9263686038892415029bd8c2d1dd6be5065fdbaf8f2b1b06ea2034af.exe
    "C:\Users\Admin\AppData\Local\Temp\d30cd9fd9263686038892415029bd8c2d1dd6be5065fdbaf8f2b1b06ea2034af.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      PID:4120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d30cd9fd9263686038892415029bd8c2d1dd6be5065fdbaf8f2b1b06ea2034af.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AdobeUpdate.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
        • Size 92KB
        • SHA256 1d998b6077c5d6ba3afb912acc28ca8d3a660e1af413cea0befdabdbf24a5b4f
        • MD5 SHA1 SHA512 SSDEEP

        AdobeUpdate.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
        • Size 92KB
        • SHA256 1d998b6077c5d6ba3afb912acc28ca8d3a660e1af413cea0befdabdbf24a5b4f
        • MD5 SHA1 SHA512 SSDEEP