Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2023 03:08

General

  • Target

    NEAS.e1c2289916677c38e9adc385bb0361e0.exe

  • Size

    72KB

  • MD5

    e1c2289916677c38e9adc385bb0361e0

  • SHA1

    0d7e7a5e4b9eb3c9f06ff55d3f6de300f109a6b1

  • SHA256

    9da04acbfa0b64d3a456dd54d731edac905289980b7863cbe3dde4cdd457cd80

  • SHA512

    ddd23364ab50a06e1374368cc58c5a838c6885df357178bb78559dd17cfe8d847b67f0ee2149531f5c3972603c6d978d411d0dccdd0b938b828da262e2fc35bd

  • SSDEEP

    768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwy1:G6zqhyYtkYW/CPnO3ajwy1

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.e1c2289916677c38e9adc385bb0361e0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e1c2289916677c38e9adc385bb0361e0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5076
    • 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:1048
      • 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:4132
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1556
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.e1c2289916677c38e9adc385bb0361e0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2480

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

    a19b2a17a3ff43989df983348fb50d66

    SHA1

    74045e8d9e47979397cb505c6bf055ba66fa93e7

    SHA256

    03b6300da5e19d4e22b0601f059f3d99f7b0ec424bff94b926bfec8463dccce4

    SHA512

    775854f9bc7a7e91f2f5fd369b4f073810dde3f6d5c42e157e150039c4b4d779f8389bb1fe61198550c5a8f455d5ccb19f916f3cf3c847bfecc1c7f2037d6477

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

    72KB

    MD5

    a19b2a17a3ff43989df983348fb50d66

    SHA1

    74045e8d9e47979397cb505c6bf055ba66fa93e7

    SHA256

    03b6300da5e19d4e22b0601f059f3d99f7b0ec424bff94b926bfec8463dccce4

    SHA512

    775854f9bc7a7e91f2f5fd369b4f073810dde3f6d5c42e157e150039c4b4d779f8389bb1fe61198550c5a8f455d5ccb19f916f3cf3c847bfecc1c7f2037d6477

  • memory/1556-6-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1556-7-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/5076-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/5076-2-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB