General
- Target 2026-04-22_5f214fc2022104c31260f7a893688db1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 579KB
- Sample260422-m4j3sshx9z
- SHA256 adca6b3ee4719a149ec2ed1b4c350e3125fb169ff103fabed26ae0df0745d22b
- MD5 5f214fc2022104c31260f7a893688db1
- SHA1 7d363b054a760acc2fd985ac17525c8049a5f03f
- SHA512 2ea2884cb654249845e5547d831a5cc82287a3124daf88e7a6f0774b1f0c8ff8a77e0c73136387c26d4cef18e7d820078d95fd4cb086b47167175c48d09609dd
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7sjYyDi5rNiQDuysMFz:Ey3gUGVy36
- TLSH T197C47B16F75414FCE99BC1B8CA874556DA39788B0B71BAEF079842262F23BF04E39351
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-04-22_5f214fc2022104c31260f7a893688db1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260130-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-04-22_5f214fc2022104c31260f7a893688db1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 579KB
- SHA256 adca6b3ee4719a149ec2ed1b4c350e3125fb169ff103fabed26ae0df0745d22b
- MD5 5f214fc2022104c31260f7a893688db1
- SHA1 7d363b054a760acc2fd985ac17525c8049a5f03f
- SHA512 2ea2884cb654249845e5547d831a5cc82287a3124daf88e7a6f0774b1f0c8ff8a77e0c73136387c26d4cef18e7d820078d95fd4cb086b47167175c48d09609dd
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7sjYyDi5rNiQDuysMFz:Ey3gUGVy36
- TLSH T197C47B16F75414FCE99BC1B8CA874556DA39788B0B71BAEF079842262F23BF04E39351
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
- Custom signature
Detects Windows executables referencing non-Windows User-Agents
Drops startup file
Executes dropped EXE
Modifies system executable filetype association
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1