Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/06/2024, 08:45

General

  • Target
    test 2.exe
  • Size 34KB
  • Sample240605-kn28bsca43
  • SHA256 b06d60a92d3c56d64a7ca42f4e2e1e137bfbab2dcc35cbf0b611645ea332cf3c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xworm

C2
  • 94.49.6.3:80

  • wiz.bounceme.net:6000

Mutex
  • OHloAoCyiJWreiDL

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain
aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test 2.exe
    "C:\Users\Admin\AppData\Local\Temp\test 2.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:3508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3508-0-0x00007FF8A3873000-0x00007FF8A3875000-memory.dmp

        memory/3508-1-0x0000000000C70000-0x0000000000C7E000-memory.dmp

        memory/3508-2-0x00007FF8A3870000-0x00007FF8A4332000-memory.dmp

        memory/3508-7-0x0000000002E60000-0x0000000002E6E000-memory.dmp

        memory/3508-8-0x00007FF8A3873000-0x00007FF8A3875000-memory.dmp

        memory/3508-9-0x00007FF8A3870000-0x00007FF8A4332000-memory.dmp