Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2023, 17:26

General

  • Target
    NEAS.be376371771bb547c306eafc3fe4ec40.exe
  • Size 37KB
  • Sample231022-v1ctbaac49
  • SHA256 d9c2a44499d7ee91fe6d7270caee934acf961164eaba250ba0b700b788d36128
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sakula

C2
  • http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d

  • http://www.we11point.com:443/photo/%s.jpg?vid=%d

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:2932
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2660
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MediaCenter.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        • Size 37KB
        • SHA256 306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
        • MD5 SHA1 SHA512 SSDEEP

        MediaCenter.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        • Size 37KB
        • SHA256 306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
        • MD5 SHA1 SHA512 SSDEEP

        MediaCenter.exe

        • Path \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        • Size 37KB
        • SHA256 306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
        • MD5 SHA1 SHA512 SSDEEP

        MediaCenter.exe

        • Path \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        • Size 37KB
        • SHA256 306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
        • MD5 SHA1 SHA512 SSDEEP

        memory/1212-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1212-10-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2660-9-0x0000000000400000-0x0000000000408000-memory.dmp