Analysis

  • max time kernel
    192s
  • max time network
    225s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2023 05:11

General

  • Target

    NEAS.5cac1a606e13a1d16df08c202807f5f0.exe

  • Size

    67KB

  • MD5

    5cac1a606e13a1d16df08c202807f5f0

  • SHA1

    e75930c9cf14dce5125f653aa8b997eeaadf9f10

  • SHA256

    6b7614ac78e4f5f0d9d3fed2d0a33796c449866555e3945b84ba36bfb435f510

  • SHA512

    0caf9e64ca631cd1b2d4a68f9a2572fbe235b0288a13065aff84c9aff3d3a833406f67824e49fc05c4e5bf4514d43a16d31f01d187f1971b7fa99a290f6509b7

  • SSDEEP

    768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rq+:a6zqhyYtkYWI3BDYTjipvF2v

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.5cac1a606e13a1d16df08c202807f5f0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5cac1a606e13a1d16df08c202807f5f0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3304
    • 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:3692
      • 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:4988
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2056
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.5cac1a606e13a1d16df08c202807f5f0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:696

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

    3f7e78ec0f0320167cb0b2a82c92d5de

    SHA1

    27ae09d18c47dfbac97b5b26246ad51f661d9cb7

    SHA256

    c897809363e00200817694ee6afe1e99542d3e1f06eb70b9b301a191cb445f4e

    SHA512

    b3d2109c28e82e5f414f3236567f75881c640dba8a17a6df628ae895357ff6d10338647988d7274cfaf85bd352230b5623883c66311921011c645368f573fba5

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

    67KB

    MD5

    3f7e78ec0f0320167cb0b2a82c92d5de

    SHA1

    27ae09d18c47dfbac97b5b26246ad51f661d9cb7

    SHA256

    c897809363e00200817694ee6afe1e99542d3e1f06eb70b9b301a191cb445f4e

    SHA512

    b3d2109c28e82e5f414f3236567f75881c640dba8a17a6df628ae895357ff6d10338647988d7274cfaf85bd352230b5623883c66311921011c645368f573fba5

  • memory/2056-7-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3304-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3304-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3304-3-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB