Analysis

  • max time kernel
    133s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2024, 10:51

General

  • Target
    81a6bfaaad389aa059b0b1f59a7018f6.exe
  • Size 3.9MB
  • Sample240130-mxt97aede6
  • SHA256 fdc232f395a64331881a5ef09b607da91c0a2cce0b0ebced9aaf94e3a57ceff2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81a6bfaaad389aa059b0b1f59a7018f6.exe
    "C:\Users\Admin\AppData\Local\Temp\81a6bfaaad389aa059b0b1f59a7018f6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 728
      2⤵
      • Program crash
      PID:2540

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp1F55.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1F55.tmp
        • Size 20KB
        • SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
        • MD5 SHA1 SHA512 SSDEEP

        Protect544cd51a.dll

        • Path \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
        • Size 742KB
        • SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
        • MD5 SHA1 SHA512 SSDEEP

        memory/1888-46-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-1-0x00000000743A0000-0x0000000074A8E000-memory.dmp

        memory/1888-4-0x00000000056F0000-0x000000000595A000-memory.dmp

        memory/1888-5-0x0000000006960000-0x0000000006AF2000-memory.dmp

        memory/1888-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp

        memory/1888-10-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-11-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-12-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-13-0x0000000000520000-0x0000000000530000-memory.dmp

        memory/1888-14-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-15-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-16-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-17-0x0000000006D70000-0x0000000006E70000-memory.dmp

        memory/1888-18-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-19-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-54-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-53-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-52-0x0000000006D70000-0x0000000006E70000-memory.dmp

        memory/1888-3-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-51-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-50-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-49-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-48-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-47-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-45-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/1888-0-0x0000000001080000-0x000000000146A000-memory.dmp

        memory/1888-44-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        memory/2156-34-0x0000000001EC0000-0x0000000001F00000-memory.dmp

        memory/2156-25-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-28-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-32-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-30-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-33-0x00000000743A0000-0x0000000074A8E000-memory.dmp

        memory/2156-22-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-24-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2156-20-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/2156-55-0x00000000743A0000-0x0000000074A8E000-memory.dmp

        memory/2156-56-0x0000000001EC0000-0x0000000001F00000-memory.dmp