Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 14:19

General

  • Target

    SVrB5SO0.exe

  • Size

    32KB

  • MD5

    766ec54768d9a6585b9625e9eb0f39d6

  • SHA1

    1d9b5076691755124f7dcd4def42ff47e8a6115f

  • SHA256

    47f6c041939b3b1139818fb26079fac7acd2261a827d53b62c6b4331aeee1c6c

  • SHA512

    e8732685d166425afc6973c445e33c9bbf2eced82b40bba1303e959facd4da8538b2c7a26c46b8df312dcbeefaa4f102e1741ac122b71074bc8c3e3f3a04ec38

  • SSDEEP

    384:Kr8WqVDweYXS3ghk3wcD6LxoZiYnM2M4dm5vR+ptFFBLTiZw/W+UvK9Ikn1WxOje:oiedxoZdnM2M4otcFz9LWOjhH/1v5E

Score
10/10

Malware Config

Extracted

Family

xworm

C2

bedo5634.ddns.net:4444

Mutex

322a11LvLiAjzdEX

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SVrB5SO0.exe
    "C:\Users\Admin\AppData\Local\Temp\SVrB5SO0.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:3952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3952-0-0x00007FFB84113000-0x00007FFB84115000-memory.dmp

    Filesize

    8KB

  • memory/3952-1-0x0000000000E50000-0x0000000000E5E000-memory.dmp

    Filesize

    56KB

  • memory/3952-6-0x00007FFB84110000-0x00007FFB84BD1000-memory.dmp

    Filesize

    10.8MB

  • memory/3952-7-0x00007FFB84113000-0x00007FFB84115000-memory.dmp

    Filesize

    8KB

  • memory/3952-8-0x00007FFB84110000-0x00007FFB84BD1000-memory.dmp

    Filesize

    10.8MB