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Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 14:48

General

  • Target

    76c48291ff7f60cd3469ab31c2e0cc9b.exe

  • Size

    878KB

  • MD5

    76c48291ff7f60cd3469ab31c2e0cc9b

  • SHA1

    6bc369b005f22dfa799ea429f2e47d5f9193384d

  • SHA256

    c1aa411b6072dc54261a407818b0fdcbe2fd5173d9456811297339d47ec0f5de

  • SHA512

    85b1a9231419e8c0593de4b0f388f12f62540ca9e76e47dfad9c221a01f8d793e25c74f6c8920e42b910e0bf43ebf7bf4f8e831424723462cd906074c3d526ce

  • SSDEEP

    12288:kPaCTKJJo8aooyyC3v7aeqAg43tOYSHQHtMIT5G+vl08aAh2DyXhpebpcNy4YHwd:cYJiwXyYuA1qA5G+90yh2Ddbpd4YLE

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:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2344-0-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2344-1-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2344-2-0x0000000004860000-0x0000000004862000-memory.dmp

    Filesize

    8KB

  • memory/2344-3-0x00000000048E0000-0x00000000048E1000-memory.dmp

    Filesize

    4KB

  • memory/2344-4-0x0000000004870000-0x0000000004871000-memory.dmp

    Filesize

    4KB

  • memory/2344-7-0x0000000004890000-0x0000000004891000-memory.dmp

    Filesize

    4KB

  • memory/2344-9-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2344-10-0x0000000004850000-0x0000000004851000-memory.dmp

    Filesize

    4KB

  • memory/2344-8-0x00000000048F0000-0x00000000048F1000-memory.dmp

    Filesize

    4KB