General

  • Target
    XWorm V5.2.rar
  • Size 36.0MB
  • Sample240306-h94beaea6s
  • SHA256 0a1a00d10c4d7f73ed28a16d7068a69b715e8756b0144ca0855e54f7b6c22d3f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • studies-demo.gl.at.ply.gg:51552

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Svhost.exe

Targets

    • Target
      XWorm V5.2/Plugins/HVNCMemory.dll
    • Size 39KB
    • SHA256 8ab3391fa5880be5991133416bae0d5b76daa2d43c8ff92ff44d6dda23386e57
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/HiddenApps.dll
    • Size 45KB
    • SHA256 f9ef7709f34e944d99ca5bef6af1524d7cf3889894084b7ae61e9202f267a728
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Informations.dll
    • Size 22KB
    • SHA256 b10616eb3f5e4b0ceffc696179cdb616c78ef970dedbac10845a39985c91a38a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Keylogger.dll
    • Size 17KB
    • SHA256 3361bb2309e4ee31f14081bc170ac530e2ae9d1336026e736190a0304e2e77e4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Maps.dll
    • Size 15KB
    • SHA256 ccb32961b904a22c2531313ed7c3733d7288daab181074f034eb4c73a0958a65
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/MessageBox.dll
    • Size 15KB
    • SHA256 2170fe155b56e362500ece32013bbf8d45d5dc93e689ab33d3612066c7450f75
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Microphone.dll
    • Size 540KB
    • SHA256 1f135bc57ea4f44bf8a37d66b42788bed5aba753c5cbd0b4d3349ede64abfc59
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Ngrok-Disk.dll
    • Size 7.0MB
    • SHA256 01e170bc479dc22cec4658a39067e001a72a974a4e562aca01162f82decd20b6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Options.dll
    • Size 30KB
    • SHA256 bf2978e31b7a1612255ff79217481374ea2ae976c2b8c270ec3eb5324251d8d7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Pastime.dll
    • Size 17KB
    • SHA256 c3ffa5aedbfe2c83e68d7b70afd1adb590801da429c3a5d4fd6da18116ab0cc9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Performance.dll
    • Size 16KB
    • SHA256 57af9bb212361e2dbfe97a784beb2f978426b42f9ea0986f74c8fbfebb630f13
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/ProcessManager.dll
    • Size 17KB
    • SHA256 8dbffc8d2928cc2fe3dc67b071619419bd4e21506bf8d8b66bbdef54101953d3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Programs.dll
    • Size 13KB
    • SHA256 4bfe2b70271956dbcf08086ff04bc36a23928d974469ffeaca97ed5ad5b6dcfb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Ransomware.dll
    • Size 20KB
    • SHA256 b0ccb9a2bef7fd24d7f31bb70a8516129a099b47d2564f9f18cb0d87144fc5da
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Recovery.dll
    • Size 1.1MB
    • SHA256 a81e4efc2c85a4f8fed46b9b0f3bd3c2a750a3047ae7ce5b29f21df52d85dfbb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Regedit.dll
    • Size 15KB
    • SHA256 1989885e6f4f459b4ef37ab11e97ffe8c1598a8189eb3a4110f259357af2414f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/RemoteDesktop.dll
    • Size 18KB
    • SHA256 9bcf8dfc92bc643b9414a446da4632050de1b7577fedf4f7711d3b4b3d46e06d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/ReverseProxy.dll
    • Size 16KB
    • SHA256 9fd3621ffec11e0ad254b37ce4fe527f82461b67cc8d8827532d3573a011e2e3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/ServiceManager.dll
    • Size 14KB
    • SHA256 79ae4fdfc5edc08cea5520fe1e8fc448991903c493a02e9fda407bc825b330e9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Shell.dll
    • Size 15KB
    • SHA256 e1cd982074254a8290fac19cd6d657dea80e4e70fb2742dae1137d895c3a09d8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/StartupManager.dll
    • Size 189KB
    • SHA256 28533cf4dc5b93d9ec547c2a7649958e6c3b2906ddc43175af0a94439596bee9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/Stealer.dll
    • Size 3.3MB
    • SHA256 3257ac3031047fcb719a8f82bd54ce42a6d542a97dd0149da08957a0c479e7fc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/TCPConnections.dll
    • Size 16KB
    • SHA256 44eba556913d0d5ef327e19e98b8ba0e9d37fe720c9defa48124582726bbd234
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/UACBypass.dll
    • Size 10KB
    • SHA256 145e3437ffc5c875d16d3a14921c81b58f84d86123ae9ec23c3dd69a00c94377
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/VB.NET Compiler.dll
    • Size 15KB
    • SHA256 8eb7c894f300b125022b468b9ee2cd1333b6658ecfb73c9af82de847a648b54e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/WSound.dll
    • Size 539KB
    • SHA256 f6b78afdc14a3c9cc6a54a54b8bef95631e59b47a712ffe2bc416f5f223d329b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/Plugins/WebCam.dll
    • Size 209KB
    • SHA256 a07f0452fc4b47b53ec48d6c790aa4407aee15ec67320c506ba674a1dae551ef
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/RVGLib.dll
    • Size 241KB
    • SHA256 aaf9fb0158bd40ab562a4212c2a795cb40ef6864042dc12f3a2415f2446ba1c7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/SimpleObfuscator.dll
    • Size 1.4MB
    • SHA256 b7a6eea19188b987dad97b32d774107e9a1beb4f461a654a00197d73f7fad54c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      XWorm V5.2/XWorm V5.2.exe
    • Size 12.2MB
    • SHA256 7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Target
      XWorm V5.2/XWormLoader 5.2 x32.exe
    • Size 109KB
    • SHA256 2d74eb709aea89a181cf8dfcc7e551978889f0d875401a2f1140487407bf18ae
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Target
      XWorm V5.2/XWormLoader 5.2 x64.exe
    • Size 139KB
    • SHA256 d1a98edb297e9ec4da18d63a46a55fa9afbc01468c3c8d6c4d272e9ec0e851c5
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks

static1

agilenetagentteslastormkittyxworm
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

Score
1/10

behavioral14

Score
1/10

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

agentteslaagilenetkeyloggerspywarestealertrojan
Score
10/10

behavioral31

agentteslaagilenetkeyloggerspywarestealertrojan
Score
10/10

behavioral32

xwormpersistencerattrojan
Score
10/10