Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2024, 20:28

General

  • Target

    6df35106a5121ee64d3370bd1dd46a07.exe

  • Size

    212KB

  • MD5

    6df35106a5121ee64d3370bd1dd46a07

  • SHA1

    1959c6a4498a0c5077b110c60203e0be7765385e

  • SHA256

    7164576ca3aecdb5b7a9bd5bf069079aae229501261379332c9d3264d7e4aa57

  • SHA512

    5ee65fe6bf87d678a389d543874798b8c0c3ba0d1cfb70f99118992f205f9131724657beca914e473434a3e44565657e68c14962cb6cf93879fea4f68180fef7

  • SSDEEP

    6144:YZg3SzUUc897bKohiFBottttttttttttDtQSmaO38dlttttttttttttttttttwDm:bSzUUJ9nri7ottttttttttttDteazdlD

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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6df35106a5121ee64d3370bd1dd46a07.exe
    "C:\Users\Admin\AppData\Local\Temp\6df35106a5121ee64d3370bd1dd46a07.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\6df35106a5121ee64d3370bd1dd46a07.exe
      "C:\Users\Admin\AppData\Local\Temp\6df35106a5121ee64d3370bd1dd46a07.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\AppData\Local\Temp\6df35106a5121ee64d3370bd1dd46a07.exe
        "C:\Users\Admin\AppData\Local\Temp\6df35106a5121ee64d3370bd1dd46a07.exe"
        3⤵
          PID:2116

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2116-26-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/2116-20-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/2116-22-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/2116-28-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/2116-31-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/2116-24-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/2880-19-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2880-3-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2880-15-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2880-33-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2880-13-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2880-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2880-7-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2880-5-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB