Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2024, 19:13

General

  • Target

    6dd05e374c550f42a7b400753a1a5a40.exe

  • Size

    255KB

  • MD5

    6dd05e374c550f42a7b400753a1a5a40

  • SHA1

    b266fcb55bb01402f373a751a4d9e2018f489fb3

  • SHA256

    040b879f7816d317d02b442f12abaa24d75362340878cdfbdce01c9b2c4eed10

  • SHA512

    638f143ea51eb88f96475b5fa6c2d0f09e0f9b48c32cf7db1296f210bc0f4ebff2189cb93965171b2c761f10fd43a30c5b2e078e2a9f1b10c3b34fcffea645f2

  • SSDEEP

    3072:LZ49oLUdKthw+vJ/Ya5ZT1oTwZTu0NQwPHNE0paqah8JAWzvtijyW2EM2DIcgU:LZHlTW0ZTyuYwPtuCxTvEM2DIG

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe
    "C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe
      "C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 140
        3⤵
        • Program crash
        PID:1212

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2156-0-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-2-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-6-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-5-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-4-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-9-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-8-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-11-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/2156-10-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB