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Analysis

  • max time kernel
    30s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 04:13

General

  • Target

    GtagAccGenerator.rar.exe

  • Size

    221KB

  • MD5

    c16112d579dbae6256c076dc562c46e8

  • SHA1

    2947a83df8d755eff0293248d332b128729ead47

  • SHA256

    6a330a2f685c6526644ba41ccfb45dcc416f1647b49fe7bf45482bc7a133a267

  • SHA512

    2b8978d172d14f0a4a3a2de88f320d2510f8a257b052aec903278c25aef2bdbe23a094a166d16d9c3d99f2d7ddaaccba88ea38317f62740b93ddddeb7471afc4

  • SSDEEP

    6144:gAJm0dobhTx6UhcX7elbKTua9bfF/H9d9n:g2dU63X3u+

Score
10/10

Malware Config

Extracted

Family

xworm

C2

0.tcp.ngrok.io:8989

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • 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\GtagAccGenerator.rar.exe
    "C:\Users\Admin\AppData\Local\Temp\GtagAccGenerator.rar.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:1692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1692-0-0x0000000000B90000-0x0000000000BCC000-memory.dmp

    Filesize

    240KB

  • memory/1692-1-0x00007FFC79F60000-0x00007FFC7AA21000-memory.dmp

    Filesize

    10.8MB

  • memory/1692-5-0x0000000002E80000-0x0000000002E90000-memory.dmp

    Filesize

    64KB

  • memory/1692-6-0x00007FFC79F60000-0x00007FFC7AA21000-memory.dmp

    Filesize

    10.8MB

  • memory/1692-7-0x0000000002E80000-0x0000000002E90000-memory.dmp

    Filesize

    64KB