General
- Target 2026-08-15_107700b5a606e3c1e4d73c8d046b151c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 495KB
- Sample260815-rs4qaagd34
- SHA256 4e9c6840101f01aef9e33e2223b5a3f717523873a5b10ab2710a04fda681f8dd
- MD5 107700b5a606e3c1e4d73c8d046b151c
- SHA1 045889397331cd930e078fa73b141bb9b446eb5a
- SHA512 577a4b21960cb54e95793dfd3efd638b869f2d608d397857fd332aa0cb4a47b15707061b02a5a89909bf45fc280a34d27d03d8093498c1c38f8b2267c2fe2eac
- SSDEEP 12288:jYkDi5rNiQ7uysMFZzN/E/msumGke0YkDi5rNib:E8vgUGX8b
- TLSH T1EFB46A06F74418FCD99BC4B88A9745569A3978CF1B71BDEF0B8842262F62BF04E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-15_107700b5a606e3c1e4d73c8d046b151c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_107700b5a606e3c1e4d73c8d046b151c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-15_107700b5a606e3c1e4d73c8d046b151c_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 495KB
- SHA256 4e9c6840101f01aef9e33e2223b5a3f717523873a5b10ab2710a04fda681f8dd
- MD5 107700b5a606e3c1e4d73c8d046b151c
- SHA1 045889397331cd930e078fa73b141bb9b446eb5a
- SHA512 577a4b21960cb54e95793dfd3efd638b869f2d608d397857fd332aa0cb4a47b15707061b02a5a89909bf45fc280a34d27d03d8093498c1c38f8b2267c2fe2eac
- SSDEEP 12288:jYkDi5rNiQ7uysMFZzN/E/msumGke0YkDi5rNib:E8vgUGX8b
- TLSH T1EFB46A06F74418FCD99BC4B88A9745569A3978CF1B71BDEF0B8842262F62BF04E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Executes dropped EXE
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Modifies system executable filetype association
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1