Analysis

  • max time kernel
    151s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:01

General

  • Target

    0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe

  • Size

    216KB

  • MD5

    3b4091a8fa5b146964a65ad268c87a22

  • SHA1

    3be6bc7d6086fd7d587f316f6a228482a29d318a

  • SHA256

    0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495

  • SHA512

    121083efdf1a6687de902a470e0f498a1c1841f17109ad1eb46df56589481ec84cba59d2781dc4f41c604c9c489a7197e9d0a340f97708d1a7902cedb07562c7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
    "C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    6dd75933e9e70e075b4cd035ca6b7cb2

    SHA1

    2f5f7ac4320051d32c3e5c34e9c1d3ff0aeece25

    SHA256

    e696eb9c0cace8cb5d9b0fc40cec9ecbff9aec73bfd557ae6a02f5e55f7028a2

    SHA512

    38feb29c3848b172eefff0f176ce201a939f7ef316ac4295f0c1175e6c3d4833aad44d89ed118521a34bd7ec16ce066b60e3ddc7464d6cdda710b6ab6ea6cbec

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

    6dd75933e9e70e075b4cd035ca6b7cb2

    SHA1

    2f5f7ac4320051d32c3e5c34e9c1d3ff0aeece25

    SHA256

    e696eb9c0cace8cb5d9b0fc40cec9ecbff9aec73bfd557ae6a02f5e55f7028a2

    SHA512

    38feb29c3848b172eefff0f176ce201a939f7ef316ac4295f0c1175e6c3d4833aad44d89ed118521a34bd7ec16ce066b60e3ddc7464d6cdda710b6ab6ea6cbec

  • memory/980-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

  • memory/1888-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB