General
- Target 79a78806aca59b8b86ea96a47bf8c77e169e257ab766d31a66ea53df742e4d9a.zip
- Size 39KB
- Sample260408-e86tcsg15k
- SHA256 79a78806aca59b8b86ea96a47bf8c77e169e257ab766d31a66ea53df742e4d9a
- MD5 f293101cd4470529f5af0636eb70ee25
- SHA1 38678fbd93779e335b65b9fc22b5825dda342b78
- SHA512 cad02e75d88e4e75e3779d0d9fb3503c3218590541f7d4cb4fbd1e36c3482eb7f5822502452b39a5c949f52edfefc1f4eb110b6f05cec5c628833bd169ff94e5
- SSDEEP 768:IuJgP2izy96EbK3AdXA/eghaiUAb3nqJaaVjYzhAXK:9JJEEGwdowI+fjYKXK
- TLSH T1F603ADDC5A9F2E8FA34DFBE91C3106F1A4204660562546B918D73B463FAC87373ED12A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Payment_Advice_0977_08_04_26.pdf.vbs
Resource
win10v2004-20260129-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
Payment_Advice_0977_08_04_26.pdf.vbs
Resource
win11-20260130-en
5 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
31.56.209.80:1996
Mutex
-
XN6Uheo6JsWCQOrh
Attributes
-
Install_directory
%AppData%
-
install_file
bin.exe
aes.plain
Targets
-
- Target Payment_Advice_0977_08_04_26.pdf.vbs
- Size 2.5MB
- SHA256 2941d37b59ab71e459e58326d76b2f3855081aae576d2f7d01102f83a2616553
- MD5 255a58b1be0525342a57926268b86be3
- SHA1 a0c34cfae3babb0a24677d28f1222a33c799c349
- SHA512 e7c76a56e716b88cae3c63d62c9f4e237c25cbff7e743dcf9569de930aa41f795221484ad807be8de735bd5939016a01a7431d4e3392f96f3a5276de531f14f7
- SSDEEP 192:fG6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6G6C:52
- TLSH T135C52141A51148E8714CB1F0E850B5B5B11DA8096616F9CAD7A37CFB6E838FEC6B0C9F
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
Xworm family
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
System Binary Proxy Execution: Regsvcs/Regasm
Abuse Regasm to proxy execution of malicious code.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Drops startup file
Executes dropped EXE
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext