Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 20:49

General

  • Target

    NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe

  • Size

    67KB

  • MD5

    67f9bece4984c5fcb651b54510eb1eb0

  • SHA1

    9bf1fcb44ad2254b84feb6473da86fbe1860bea9

  • SHA256

    0f2bdc74474a6d7d904b3d77c5a7803d3fddd85a96d3a45fe6adfa3af6784bde

  • SHA512

    b9bb967807ead49038aaf47dbfd5a0beaf0fffe0ab9cf179ddb2f59a707eb58c792df15c8f686bca54016c1cdf23a63d69be6dc890c929c585ea8ae0c701455a

  • SSDEEP

    768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rq6:a6zqhyYtkYWI3BDYTjipvF23

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.

  • Executes dropped EXE 1 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • 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:4460
      • 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:1196
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2316
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    67KB

    MD5

    35b38fabe2b390155cb1ec43e8a27ba3

    SHA1

    4f3f1dfcac65d3a7924266b8495d5313c7c2140e

    SHA256

    5c04000f9d83b59428115203af041057fd8d705fc312218512b0a4f8c6e7e314

    SHA512

    e576c239ba854106c1ca6413cb8ab39d86defcb8f7aad3354664a23b3d649ca4f52353d219c5d067706f23e09511abafee0fd0f28e58d68b23e0e9bb94cfa43f

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

    67KB

    MD5

    35b38fabe2b390155cb1ec43e8a27ba3

    SHA1

    4f3f1dfcac65d3a7924266b8495d5313c7c2140e

    SHA256

    5c04000f9d83b59428115203af041057fd8d705fc312218512b0a4f8c6e7e314

    SHA512

    e576c239ba854106c1ca6413cb8ab39d86defcb8f7aad3354664a23b3d649ca4f52353d219c5d067706f23e09511abafee0fd0f28e58d68b23e0e9bb94cfa43f

  • memory/4068-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/4068-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/4068-6-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB