General
- Target 2026-08-30_58cc31a8f2c54182147d4a862089c062_asyncrat_cobalt-strike_elex_glassworm_icedid_vidar_xworm
- Size 231KB
- Sample260831-m5ff1azgpc
- SHA256 c4bd1c7bb7eda7d44bfc49d1580cb36ddf862ac7cd123b5ff014915325a42547
- MD5 58cc31a8f2c54182147d4a862089c062
- SHA1 94cc40b16607eef97dccff28ee6aef8c4bf4c807
- SHA512 0f52900f352015a9fdfba7cca77c080d4333cd223e174a08341793296e9be34263d2d1856608c32b52c95de43c8f16322172fb976cf285383e52755df997b4e8
- SSDEEP 6144:sx7soh9Z/5bTgVziHzZnSKrCbYMc6bu8tq:s7sw/5/gVziHlBrCbYz80
- TLSH T109343966F6A000FAD4BA42748D636B06B7B2F0360721DBEF1B94495D7F637E04D29B90
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-30_58cc31a8f2c54182147d4a862089c062_asyncrat_cobalt-strike_elex_glassworm_icedid_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-30_58cc31a8f2c54182147d4a862089c062_asyncrat_cobalt-strike_elex_glassworm_icedid_vidar_xworm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
3.0
-
45.88.9.218:3333
-
install_file
Mason.exe
Targets
-
- Target 2026-08-30_58cc31a8f2c54182147d4a862089c062_asyncrat_cobalt-strike_elex_glassworm_icedid_vidar_xworm
- Size 231KB
- SHA256 c4bd1c7bb7eda7d44bfc49d1580cb36ddf862ac7cd123b5ff014915325a42547
- MD5 58cc31a8f2c54182147d4a862089c062
- SHA1 94cc40b16607eef97dccff28ee6aef8c4bf4c807
- SHA512 0f52900f352015a9fdfba7cca77c080d4333cd223e174a08341793296e9be34263d2d1856608c32b52c95de43c8f16322172fb976cf285383e52755df997b4e8
- SSDEEP 6144:sx7soh9Z/5bTgVziHzZnSKrCbYMc6bu8tq:s7sw/5/gVziHlBrCbYz80
- TLSH T109343966F6A000FAD4BA42748D636B06B7B2F0360721DBEF1B94495D7F637E04D29B90
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Windows Event Logs
1Modify Registry
2Pre-OS Boot
1Bootkit
1