Analysis

  • max time kernel
    104s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 04:42

General

  • Target

    5efefa8cb4885d603fab63f515d3803a.exe

  • Size

    76KB

  • MD5

    5efefa8cb4885d603fab63f515d3803a

  • SHA1

    fa1b18e13c263dca67c1d1d44832a91a53c07e7e

  • SHA256

    e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e

  • SHA512

    098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497

  • SSDEEP

    1536:Qt9KbeTvFUgA16wBduH0jf1gFyW5ZJUQRyx:aIbejFUg+Nf1gAWrKQ8

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
    "C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
      C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
      2⤵
        PID:2612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 12
          3⤵
          • Program crash
          PID:1016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612
      1⤵
        PID:1880

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1116-1-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB