Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2023 19:40

General

  • Target

    7e9c917a00d385169f54f0302f39adb0_exe32.exe

  • Size

    67KB

  • MD5

    7e9c917a00d385169f54f0302f39adb0

  • SHA1

    404ab31a239a7ed764a31ddebea39bf6242cd957

  • SHA256

    1d9deea1f2460ec87569b0af5f2693a0b36a80aacdedda1ecce870bb56749de2

  • SHA512

    65ef31aefc3d45f51ab2f6b3d8af861a3c2b00600f98d476b79465eaabb096d990f6034097031e356b4bef524ce14a9d6a3a39e9fca6f77f315e3b6fe7065575

  • SSDEEP

    768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rqb:a6zqhyYtkYWI3BDYTjipvF2W

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\7e9c917a00d385169f54f0302f39adb0_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\7e9c917a00d385169f54f0302f39adb0_exe32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3044
    • 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:2316
      • 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:2612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\7e9c917a00d385169f54f0302f39adb0_exe32.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2764

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

    5b0ab64f321785bd97c4d02f11e982f5

    SHA1

    a1bb7cf5906c951064d7fccb0e7a14a553b80f72

    SHA256

    0a7657b069f1d847846ed3f9bb492cf7e08d45141bca4828ad036eb9fc464515

    SHA512

    d6d5653019866b6c4002e07859b3a5fa61ff79fc99dbfa2391a0fb17bc086d3eae2dde15448d3d7239d000e33ca82e2934dceeeb7245a46e4351b24c1a57c338

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

    67KB

    MD5

    5b0ab64f321785bd97c4d02f11e982f5

    SHA1

    a1bb7cf5906c951064d7fccb0e7a14a553b80f72

    SHA256

    0a7657b069f1d847846ed3f9bb492cf7e08d45141bca4828ad036eb9fc464515

    SHA512

    d6d5653019866b6c4002e07859b3a5fa61ff79fc99dbfa2391a0fb17bc086d3eae2dde15448d3d7239d000e33ca82e2934dceeeb7245a46e4351b24c1a57c338

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

    67KB

    MD5

    5b0ab64f321785bd97c4d02f11e982f5

    SHA1

    a1bb7cf5906c951064d7fccb0e7a14a553b80f72

    SHA256

    0a7657b069f1d847846ed3f9bb492cf7e08d45141bca4828ad036eb9fc464515

    SHA512

    d6d5653019866b6c4002e07859b3a5fa61ff79fc99dbfa2391a0fb17bc086d3eae2dde15448d3d7239d000e33ca82e2934dceeeb7245a46e4351b24c1a57c338

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

    67KB

    MD5

    5b0ab64f321785bd97c4d02f11e982f5

    SHA1

    a1bb7cf5906c951064d7fccb0e7a14a553b80f72

    SHA256

    0a7657b069f1d847846ed3f9bb492cf7e08d45141bca4828ad036eb9fc464515

    SHA512

    d6d5653019866b6c4002e07859b3a5fa61ff79fc99dbfa2391a0fb17bc086d3eae2dde15448d3d7239d000e33ca82e2934dceeeb7245a46e4351b24c1a57c338

  • memory/3028-11-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3044-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3044-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3044-9-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/3044-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB