Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    26-10-2023 19:43

General

  • Target

    NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe

  • Size

    72KB

  • MD5

    582caefe13bda3894d0ebbf6fa396ca0

  • SHA1

    535061c4120076749220b134fe7834d5c1be5725

  • SHA256

    5de08d92f9bec7c08bf0ea54746c1588c656b2d071fb9fd3a54c0527e2b130b8

  • SHA512

    75e71e5adc468118eaf1cd5ec832bad0ffb824a534c0a0a862c71a15e49f3b4f5d9356bb698eb28c5f3c5b198149789ea77b40e6929e449ae4f3e2186fd1faa2

  • SSDEEP

    768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyR:G6zqhyYtkYW/CPnO3ajwyR

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.582caefe13bda3894d0ebbf6fa396ca0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2380
    • 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:2296
      • 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:2316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3048
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2624

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

    5778b0c1597ba5b68ccd88bb3c852e04

    SHA1

    71b11d3ad0faa6233d738643098b9706b450d713

    SHA256

    0885dc0d98880ba15b2dc8192a9124a8d8bd46e097c1614c5daf37da60e663a7

    SHA512

    c8aa15eab62cd1df46c5f8a745b34fc39cc6fd2907a61edc648fd4f6fee7fb8d415280e2d68c3e0dbd7ba66aa0a33bdb242255635743845cf1db0dc09f0a9f5f

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

    72KB

    MD5

    5778b0c1597ba5b68ccd88bb3c852e04

    SHA1

    71b11d3ad0faa6233d738643098b9706b450d713

    SHA256

    0885dc0d98880ba15b2dc8192a9124a8d8bd46e097c1614c5daf37da60e663a7

    SHA512

    c8aa15eab62cd1df46c5f8a745b34fc39cc6fd2907a61edc648fd4f6fee7fb8d415280e2d68c3e0dbd7ba66aa0a33bdb242255635743845cf1db0dc09f0a9f5f

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

    72KB

    MD5

    5778b0c1597ba5b68ccd88bb3c852e04

    SHA1

    71b11d3ad0faa6233d738643098b9706b450d713

    SHA256

    0885dc0d98880ba15b2dc8192a9124a8d8bd46e097c1614c5daf37da60e663a7

    SHA512

    c8aa15eab62cd1df46c5f8a745b34fc39cc6fd2907a61edc648fd4f6fee7fb8d415280e2d68c3e0dbd7ba66aa0a33bdb242255635743845cf1db0dc09f0a9f5f

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

    72KB

    MD5

    5778b0c1597ba5b68ccd88bb3c852e04

    SHA1

    71b11d3ad0faa6233d738643098b9706b450d713

    SHA256

    0885dc0d98880ba15b2dc8192a9124a8d8bd46e097c1614c5daf37da60e663a7

    SHA512

    c8aa15eab62cd1df46c5f8a745b34fc39cc6fd2907a61edc648fd4f6fee7fb8d415280e2d68c3e0dbd7ba66aa0a33bdb242255635743845cf1db0dc09f0a9f5f

  • memory/2380-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2380-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2380-9-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2380-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3048-11-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3048-13-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB