Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    26-10-2023 00:20

General

  • Target

    NEAS.8c2262489d0d42675e44a467cb023c00.exe

  • Size

    40KB

  • MD5

    8c2262489d0d42675e44a467cb023c00

  • SHA1

    fb9c4e1516258a19bfe8811ae8232cb4d636528d

  • SHA256

    44f468965a1c7aa51ff6bf0417e451e6a45c7eccf7b8db3f2199f3857fbccd6c

  • SHA512

    c4220501352928218f6029f0e62ca962f9751f2392d9f95f570a570e080219a5d78b76d65e7de6a3a9de2eb052a541b709b50fbbb2a3f5dafcfa72a64cefa869

  • SSDEEP

    768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVe:G6zqhyYtkYW/CPnO32

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.8c2262489d0d42675e44a467cb023c00.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2668
    • 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:2192
      • 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:2640
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2596
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    40KB

    MD5

    2649adb709ba4481cf11fe86e1a21fef

    SHA1

    c0c3a3bfc0ad5e94c3e214feb9b8368828605108

    SHA256

    a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da

    SHA512

    428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3

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

    40KB

    MD5

    2649adb709ba4481cf11fe86e1a21fef

    SHA1

    c0c3a3bfc0ad5e94c3e214feb9b8368828605108

    SHA256

    a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da

    SHA512

    428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3

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

    40KB

    MD5

    2649adb709ba4481cf11fe86e1a21fef

    SHA1

    c0c3a3bfc0ad5e94c3e214feb9b8368828605108

    SHA256

    a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da

    SHA512

    428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3

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

    40KB

    MD5

    2649adb709ba4481cf11fe86e1a21fef

    SHA1

    c0c3a3bfc0ad5e94c3e214feb9b8368828605108

    SHA256

    a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da

    SHA512

    428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3

  • memory/2596-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2668-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2668-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2668-11-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2668-10-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2668-13-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2668-14-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB