Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe
- Size 1.9MB
- Sample260824-mtf86aweqa
- SHA256 5b66659337f843a7962886cbe011a3e8d98dfd69370e8aaabfbce00db504af9b
- MD5 5f1fa19c4f112774d8b16d2bf6064b00
- SHA1 b465c70382016a37f6791b4bb8d12ff26f210908
- SHA512 49d7e09a179d891b55b3941f7500040bddfdd67a381f43024cd965e2c6fff0bc1dcd189ed8b6f566f362e734534680b77ac392175750ecf4b746b41d1586d8e7
- SSDEEP 49152:6RhnS4EP4CRRVl8pjO1schvbLE4cdnbXoAktLD/p9qkVdWu+:6RUWK14dnStp9nPWu+
- TLSH T15995BF5AB7A841B6D167C17DC953865AF3B2B4160B20D7DF0364836E2F23BE11E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects Reflective DLL injection artifacts 1 IoCs
resource yara_rule behavioral2/memory/4176-2-0x000001E59A880000-0x000001E59AA36000-memory.dmp INDICATOR_SUSPICIOUS_ReflectiveLoader - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\WindowsShell871202.log 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe File opened for modification C:\Windows\WindowsSystemUpdate776.log FileDialogBroker.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2352 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe Token: SeDebugPrivilege 4176 FileDialogBroker.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2352 wrote to memory of 4176 2352 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe 88 PID 2352 wrote to memory of 4176 2352 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe 88 PID 2352 wrote to memory of 4176 2352 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe 88 PID 2352 wrote to memory of 1904 2352 2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_5f1fa19c4f112774d8b16d2bf6064b00_glassworm_icedid_njrat_ryuk.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\System32\FileDialogBroker.exe"C:\Windows\System32\FileDialogBroker.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4176
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE >> NUL2⤵PID:1904
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