Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 00:08
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe
Resource
win11-20260130-en
General
- Target 2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe
- Size 356KB
- Sample260419-aewdbaf13t
- SHA256 2e0e07596eb950c216ce2e226475c20db1c74ded2b3dc9122976d3e22f41addf
- MD5 ede34c3866d70152496ad6f599805d00
- SHA1 8e250c3c11834e89cfa7b471b0811e65c1eb5c35
- SHA512 31d4ec78ca80ef7d8c95cd93ae26a91fa65caa4818dba9615837e3d57f6248609059bf9a92a9c4c89af56b0338a357c5a2ff5b6ee445de1fc8dec96a16bd1ff9
- SSDEEP 6144:Kdbu1J7PCaXxMLGxKWR1mlkVl+lIzohdMxB+RNGrQLFR461+nO7zs0IBVL5:muqyxMLNplyon0BB
- TLSH T13C743838BA25DCE4CB2FB1B489212E4551713C0B8730E69FA68565DB5E372D0EF3D928
- MD5 SHA1 SHA512 SSDEEP TLSH
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.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings 2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5008 WINWORD.EXE 5008 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3164 2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe 3164 2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 5008 WINWORD.EXE 5008 WINWORD.EXE 5008 WINWORD.EXE 5008 WINWORD.EXE 5008 WINWORD.EXE 5008 WINWORD.EXE 5008 WINWORD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3164 wrote to memory of 5008 3164 2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe 79 - 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\2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\54e34fa14a1c052336f5da07550c550c7f43cb380a594b0964c206fbbb08dd5c.bin.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5008
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\54e34fa14a1c052336f5da07550c550c7f43cb380a594b0964c206fbbb08dd5c.bin.docx
- Size 86KB
- SHA256 ab1ea86901d77136150063aee9ba765af8780af65b666cad493519083a3ff9d6
- MD5 ff97243566b79129bdc3fe1c8f9fa6ff
- SHA1 8c1bc58272493c1cb4ae9bf20abcab7bddaf5148
- SHA512 877ac540e1a82f3f5011c56b8a1045bda2cfdf05788fff70966b65269f9efc1e22654dae43dae5486b242ca58fb5213229f3bb499fb15f76934b382914d67504
- SSDEEP 1536:ckl2CbY6GFNTWIk5gnE3IG8cQLLpR461mZnO7zssFqFBVUmHMOyRWFb:FbCFDNG8cQLFR461mZnO7zs0IBVUmHB
- TLSH T17C83B83CCE75ECC4432EB0D0863A3EAA10951A07E775671CF89519EB6DA46C1EB3E15C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCDF401.tmp\sist02.xsl
- Size 245KB
- SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
- MD5 f883b260a8d67082ea895c14bf56dd56
- SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
- SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
- SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
- TLSH T15B346895A6DACF144B71F23FD8B53492EA1DC87B29342D41F1DC733717AE948822B622
- MD5 SHA1 SHA512 SSDEEP TLSH