General

  • Target
    456ba538a6fa8751897a9a76aa88d69c0c01011af42a1a8f331204978424f456.rar
  • Size 25.8MB
  • Sample240605-btgddaaa51
  • SHA256 456ba538a6fa8751897a9a76aa88d69c0c01011af42a1a8f331204978424f456
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 127.0.0.1:7000

Attributes
  • install_file

    USB.exe

Targets

    • Target
      XWorm V5.4/FastColoredTextBox.dll
    • Size 333KB
    • SHA256 3701b19ccdac79b880b197756a972027e2ac609ebed36753bd989367ea4ef519
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Fixer.bat
    • Size 122B
    • SHA256 a11703fd47d16020fa099a95bb4e46247d32cf8821dc1826e77a971cdd3c4c55
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      XWorm V5.4/GMap.NET.Core.dll
    • Size 2.9MB
    • SHA256 58c755fcfc65cddea561023d736e8991f0ad69da5e1378dea59e98c5db901b86
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/GMap.NET.WindowsForms.dll
    • Size 147KB
    • SHA256 741e1a8f05863856a25d101bd35bf97cba0b637f0c04ecb432c1d85a78ef1365
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Guna.UI2.dll
    • Size 1.9MB
    • SHA256 c6264665a882e73eb2262a74fea2c29b1921a9af33180126325fb67a851310ef
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/IconExtractor.dll
    • Size 10KB
    • SHA256 440912d85d2f98bb4f508ab82847067c18e1e15be0d8ecdcff0cc19327527fc2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Icons/XClient.exe
    • Size 162KB
    • SHA256 2c177b01f77136c9f18b106a80d9a8cbe95e8232eeeac1df7061eb096cdd4d56
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Detects Windows executables referencing non-Windows User-Agents

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Looks up external IP address via web service

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

    • Target
      XWorm V5.4/NAudio.dll
    • Size 502KB
    • SHA256 81b3f1dc3f1eac9762b8a292751a44b64b87d0d4c3982debfdd2621012186451
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Newtonsoft.Json.dll
    • Size 695KB
    • SHA256 e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/ActiveWindows.dll
    • Size 14KB
    • SHA256 f530a53f1ce49843bbeb048f4096430570a8fd030463edce36737ccdf8b37176
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/Chat.dll
    • Size 18KB
    • SHA256 dadf14dededd77b5535552072038ddcc6e53180479238035f69d8732dd975b9d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/Chromium.dll
    • Size 32KB
    • SHA256 9e6227794be4f0e2538c7fa8e36b59642bed88c6ff522733d775c4d121eb3d59
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/Clipboard.dll
    • Size 14KB
    • SHA256 f63b283387eca8efb8566caa35a258e56a1f0e918e1c6e66d4661e93de97ec30
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/Cmstp-Bypass.dll
    • Size 11KB
    • SHA256 fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/FileManager.dll
    • Size 679KB
    • SHA256 eb2275b4ca61994eca25c9f6b90ac72ea267abab6d940c0a501cfd6695e3792d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.4/Plugins/FileSeacher.dll
    • Size 478KB
    • SHA256 7ade8f9cc008d40848e9ce875c73e018a052a5e8cbe039efa2081a41bc3bcbd1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

agilenetagentteslaxwormstormkitty
Score
10/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

xwormexecutionrattrojan
Score
10/10

behavioral14

xwormexecutionrattrojan
Score
10/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10