Resubmissions

03/05/2024, 18:03

240503-wm852acc9z10

03/05/2024, 18:02

240503-wmldzacc8x10

03/05/2024, 18:02

240503-wmksfafc3210

03/05/2024, 18:00

240503-wlpd8scc6x10

03/05/2024, 18:00

240503-wlngyafb9510

03/05/2024, 18:00

240503-wlm66sfb9410

03/05/2024, 18:00

240503-wlmweacc6v10

03/05/2024, 18:00

240503-wll9wafb9210

03/05/2024, 18:00

240503-wlly4sfb8910

03/05/2024, 18:00

240503-wllncafb8810

Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/05/2024, 18:00

General

  • Target
    ent.exe
  • Size 44KB
  • Sample240503-wlmweacc6v
  • SHA256 c43fa1f0bbfbb8f91d9a339b97922494bf790c6b58bf973b56836ef52a3196cd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xworm

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/XzLzRHpk

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ent.exe
    "C:\Users\Admin\AppData\Local\Temp\ent.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2280-0-0x0000000000620000-0x0000000000632000-memory.dmp

        memory/2280-1-0x00007FFBFFDA0000-0x00007FFC00099000-memory.dmp

        memory/2280-2-0x00007FFBFFDA0000-0x00007FFC00099000-memory.dmp

        memory/2280-3-0x00007FFBFFDA0000-0x00007FFC00099000-memory.dmp