Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 07:36

General

  • Target
    76c48291ff7f60cd3469ab31c2e0cc9b.exe
  • Size 878KB
  • Sample240126-jfmbgaacbj
  • SHA256 c1aa411b6072dc54261a407818b0fdcbe2fd5173d9456811297339d47ec0f5de
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Drops file in Drivers directory 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

Processes

  • C:\Users\Admin\AppData\Local\Temp\76c48291ff7f60cd3469ab31c2e0cc9b.exe
    "C:\Users\Admin\AppData\Local\Temp\76c48291ff7f60cd3469ab31c2e0cc9b.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    PID:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2480-0-0x0000000000400000-0x000000000065F000-memory.dmp

        memory/2480-4-0x0000000004870000-0x0000000004871000-memory.dmp

        memory/2480-3-0x0000000004900000-0x0000000004901000-memory.dmp

        memory/2480-2-0x0000000004860000-0x0000000004862000-memory.dmp

        memory/2480-1-0x0000000000400000-0x000000000065F000-memory.dmp

        memory/2480-10-0x0000000000400000-0x000000000065F000-memory.dmp

        memory/2480-9-0x0000000004850000-0x0000000004851000-memory.dmp

        memory/2480-8-0x0000000004910000-0x0000000004911000-memory.dmp

        memory/2480-7-0x0000000004890000-0x0000000004891000-memory.dmp