Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:33

General

  • Target

    NEAS.f57221068bf350b5139860fa859ea350.exe

  • Size

    37KB

  • MD5

    f57221068bf350b5139860fa859ea350

  • SHA1

    3d51a6a32f709934197d480ab2d3136cb5e2629f

  • SHA256

    a5394fc377a2f0e8f4260a40cb0a38f0a5b9e91466243e5e777ede07b65da2ab

  • SHA512

    13e97b64d4a970100e64f55dd18d6a1bff5969d57945c136a296cbe7b3c925bbab170919454decf19bb802274d9324c56e00fc24ca49f340cc43cbce0aebdd4f

  • SSDEEP

    768:D7Xezc/T6Zp14hyYtoVxYF9mH8VQ1PcPW/M9zx:n6zqhyYtkYWRPTEzx

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.f57221068bf350b5139860fa859ea350.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f57221068bf350b5139860fa859ea350.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2280
    • 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:2888
      • 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:2688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.f57221068bf350b5139860fa859ea350.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    37KB

    MD5

    1eca9b65b093135c0f887d586f41935c

    SHA1

    18fcf815752c61c9e1b05d4ff645dab117240b08

    SHA256

    da657f3d6f915c558ee0782f33cccf82fa59ac05fb1611545e022bc918d03c85

    SHA512

    61ca7a23cfafa25b53df24dea5b3a6f9f5c5d3c1cbc22ceb15505b35a38dfa0fa6ae2ed8c54c57fe3cbf78d5598b9e52dfc7a33480e870bb38e4cebfe7f2d976

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

    37KB

    MD5

    1eca9b65b093135c0f887d586f41935c

    SHA1

    18fcf815752c61c9e1b05d4ff645dab117240b08

    SHA256

    da657f3d6f915c558ee0782f33cccf82fa59ac05fb1611545e022bc918d03c85

    SHA512

    61ca7a23cfafa25b53df24dea5b3a6f9f5c5d3c1cbc22ceb15505b35a38dfa0fa6ae2ed8c54c57fe3cbf78d5598b9e52dfc7a33480e870bb38e4cebfe7f2d976

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

    37KB

    MD5

    1eca9b65b093135c0f887d586f41935c

    SHA1

    18fcf815752c61c9e1b05d4ff645dab117240b08

    SHA256

    da657f3d6f915c558ee0782f33cccf82fa59ac05fb1611545e022bc918d03c85

    SHA512

    61ca7a23cfafa25b53df24dea5b3a6f9f5c5d3c1cbc22ceb15505b35a38dfa0fa6ae2ed8c54c57fe3cbf78d5598b9e52dfc7a33480e870bb38e4cebfe7f2d976

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

    37KB

    MD5

    1eca9b65b093135c0f887d586f41935c

    SHA1

    18fcf815752c61c9e1b05d4ff645dab117240b08

    SHA256

    da657f3d6f915c558ee0782f33cccf82fa59ac05fb1611545e022bc918d03c85

    SHA512

    61ca7a23cfafa25b53df24dea5b3a6f9f5c5d3c1cbc22ceb15505b35a38dfa0fa6ae2ed8c54c57fe3cbf78d5598b9e52dfc7a33480e870bb38e4cebfe7f2d976

  • memory/2280-0-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2280-9-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB