Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 12:10
General
- Target 2026-05-03_ad6ec950a67cd2ab9ae191e27b6ce68a_glassworm_icedid_vidar.exe
- Size 356KB
- Sample260503-pb8a2abz2r
- SHA256 16bd138ca122dd33649f7ecd3f92eee6ee336422ccc95347559bd0e03de60e9a
Malware Config
Extracted
-
cobaltstrike
-
http://webcdns.com:2083/static-directory/lt.mp3
-
user_agent
Host: webcdns.com Connection: close Accept: image/* User-Agent: Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; RM-1152) AppleWebKit/537.36 (KHTML, like Gecko)
Signatures
- Family: Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_ad6ec950a67cd2ab9ae191e27b6ce68a_glassworm_icedid_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_ad6ec950a67cd2ab9ae191e27b6ce68a_glassworm_icedid_vidar.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\28e5e2a39c64cd8236584c4d15b107e75ae9e9a7189cce19e68d8e16319be084.bin.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
28e5e2a39c64cd8236584c4d15b107e75ae9e9a7189cce19e68d8e16319be084.bin.docx
gb.xsl
memory/3480-480-0x0000024323B70000-0x0000024323C90000-memory.dmp
memory/3480-478-0x0000024323B70000-0x0000024323C90000-memory.dmp
memory/3480-464-0x0000024323B70000-0x0000024323C90000-memory.dmp
memory/3480-462-0x0000024323B70000-0x0000024323C90000-memory.dmp
memory/3480-4-0x00000243259C0000-0x00000243259C1000-memory.dmp
memory/3480-319-0x0000024323B70000-0x0000024323C90000-memory.dmp
memory/3480-24-0x0000024323B70000-0x0000024323C90000-memory.dmp
memory/3728-12-0x00007FF9B9F40000-0x00007FF9BA149000-memory.dmp
memory/3728-25-0x0000016A77610000-0x0000016A776BF000-memory.dmp
memory/3728-7-0x00007FF979FD0000-0x00007FF979FE0000-memory.dmp
memory/3728-6-0x00007FF979FD0000-0x00007FF979FE0000-memory.dmp
memory/3728-17-0x00007FF9776C0000-0x00007FF9776D0000-memory.dmp
memory/3728-16-0x00007FF9776C0000-0x00007FF9776D0000-memory.dmp
memory/3728-23-0x00007FF9B9F40000-0x00007FF9BA149000-memory.dmp
memory/3728-8-0x00007FF9B9FE4000-0x00007FF9B9FE5000-memory.dmp
memory/3728-15-0x00007FF9B9F40000-0x00007FF9BA149000-memory.dmp
memory/3728-9-0x00007FF979FD0000-0x00007FF979FE0000-memory.dmp
memory/3728-14-0x00007FF9B9F40000-0x00007FF9BA149000-memory.dmp
memory/3728-10-0x00007FF979FD0000-0x00007FF979FE0000-memory.dmp
memory/3728-13-0x00007FF9B9F40000-0x00007FF9BA149000-memory.dmp
memory/3728-11-0x00007FF9B9F40000-0x00007FF9BA149000-memory.dmp
memory/3728-5-0x00007FF979FD0000-0x00007FF979FE0000-memory.dmp