General
- Target SCAN 654HG - TYS SG _ pdf.JS.js
- Size 3.5MB
- Sample260604-g3d79sby2l
- SHA256 288e9320f7582f388ffdd93f00efebf60bf95e672804dc703da00eac890cb661
- MD5 c9ab236271394c8b3ea54b7f40a29af7
- SHA1 6e798555e80ede933c02a4280a6f7934b6406de3
- SHA512 93b5105ff37a5013c0d5d37c0f5ffb5cfaa0735dd5f682ad6c3d0dcc4f8b6cfa401c6de0e4f3c4862a549c5b39e81f9c0842235e68b03b09403c8f2b8ed499f9
- SSDEEP 98304:BEKgUB1QmOOPqxkfhhCpe3xGmFON1430XwhoBy:Emok5xGm64L
- TLSH T11F06A5D00745967152AEE31CC6733110D62E20476296EFAF32E6067CB6B1E73A3CA5E7
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
SCAN 654HG - TYS SG _ pdf.JS.js
Resource
win10v2004-20260513-en
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
SCAN 654HG - TYS SG _ pdf.JS.js
Resource
win11-20260513-en
26 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
104.239.66.86:7004
Mutex
-
xVdGJQlJGU74KqKL
Attributes
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
aes.plain
Targets
-
- Target SCAN 654HG - TYS SG _ pdf.JS.js
- Size 3.5MB
- SHA256 288e9320f7582f388ffdd93f00efebf60bf95e672804dc703da00eac890cb661
- MD5 c9ab236271394c8b3ea54b7f40a29af7
- SHA1 6e798555e80ede933c02a4280a6f7934b6406de3
- SHA512 93b5105ff37a5013c0d5d37c0f5ffb5cfaa0735dd5f682ad6c3d0dcc4f8b6cfa401c6de0e4f3c4862a549c5b39e81f9c0842235e68b03b09403c8f2b8ed499f9
- SSDEEP 98304:BEKgUB1QmOOPqxkfhhCpe3xGmFON1430XwhoBy:Emok5xGm64L
- TLSH T11F06A5D00745967152AEE31CC6733110D62E20476296EFAF32E6067CB6B1E73A3CA5E7
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
Detects DonutLoader
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
Formbook payload
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
Accesses Microsoft Outlook profiles
Adds Run key to start application
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2