Analysis

  • max time kernel
    206s
  • max time network
    235s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2023 03:01

General

  • Target

    NEAS.fe05506095a768ea6ce511f3204c4020.exe

  • Size

    72KB

  • MD5

    fe05506095a768ea6ce511f3204c4020

  • SHA1

    14c9560f508f886d8e555315a4476f69ab21a6c6

  • SHA256

    61294488291d45b3825769e81fa83fba201fe06b1a35f180c8fbe3c6a6776049

  • SHA512

    820f38477c4d49ad271898a49f5deaafbc48aa239549f6e6bdfce6c568824a9f5ebf08dd1c94521864774abf56f60d33435e2bcd56d3acce8627fa7a3596fa67

  • SSDEEP

    768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyH:G6zqhyYtkYW/CPnO3ajwyH

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.fe05506095a768ea6ce511f3204c4020.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.fe05506095a768ea6ce511f3204c4020.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2604
    • 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:2516
      • 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:2896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.fe05506095a768ea6ce511f3204c4020.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    72KB

    MD5

    bc01fb55eca5cc9538fe58f779d0d710

    SHA1

    8cbf65d3c0996aead4db96d5304e75371bcfb80d

    SHA256

    3e8394dd305c32c9cb9166b4b955421716bc9341f34582b18fceeeb0eb6b4e7f

    SHA512

    51163d802e5c903307a8795119cbd8a7b9040238f833dee064b4f44717a84f26cfbaafaed91517fb70e24af98c674dcf3948e381b927da2f23a4d38170f8f507

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

    72KB

    MD5

    bc01fb55eca5cc9538fe58f779d0d710

    SHA1

    8cbf65d3c0996aead4db96d5304e75371bcfb80d

    SHA256

    3e8394dd305c32c9cb9166b4b955421716bc9341f34582b18fceeeb0eb6b4e7f

    SHA512

    51163d802e5c903307a8795119cbd8a7b9040238f833dee064b4f44717a84f26cfbaafaed91517fb70e24af98c674dcf3948e381b927da2f23a4d38170f8f507

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

    72KB

    MD5

    bc01fb55eca5cc9538fe58f779d0d710

    SHA1

    8cbf65d3c0996aead4db96d5304e75371bcfb80d

    SHA256

    3e8394dd305c32c9cb9166b4b955421716bc9341f34582b18fceeeb0eb6b4e7f

    SHA512

    51163d802e5c903307a8795119cbd8a7b9040238f833dee064b4f44717a84f26cfbaafaed91517fb70e24af98c674dcf3948e381b927da2f23a4d38170f8f507

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

    72KB

    MD5

    bc01fb55eca5cc9538fe58f779d0d710

    SHA1

    8cbf65d3c0996aead4db96d5304e75371bcfb80d

    SHA256

    3e8394dd305c32c9cb9166b4b955421716bc9341f34582b18fceeeb0eb6b4e7f

    SHA512

    51163d802e5c903307a8795119cbd8a7b9040238f833dee064b4f44717a84f26cfbaafaed91517fb70e24af98c674dcf3948e381b927da2f23a4d38170f8f507

  • memory/2504-11-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2504-14-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2604-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2604-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2604-10-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2604-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2604-13-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB