Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 23:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe
- Size 1.9MB
- Sample260822-3c8vva1akd
- SHA256 8da4fe58b0c69a2f0904e3a99a4d45d3516c94dabd77d81cecafd1e3c2d7d264
- MD5 d739fd25e3c76a3a1d261c9075f56707
- SHA1 3a73d2eb05728cf132f9176ff2b0a5a8b830ba40
- SHA512 4bf839a10cf088da2303ba50946af3a033afe1fbcfb7000b4f98d2728c533734d02104fa9500ad456d80584fbd22d6f8fd3874a5fe96ab6a89c50491c8ead370
- SSDEEP 49152:6RhnS4EP4CRRVl8pjO1schvbLE4cdnbXoAktLD/p9qkVdWuD:6RUWK14dnStp9nPWuD
- TLSH T14D95BF5AB7A841B6D167C17DC953865AF3B2B4160B20D7DF0364836E2F23BE11E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects Reflective DLL injection artifacts 1 IoCs
resource yara_rule behavioral2/memory/4108-2-0x0000026D138B0000-0x0000026D13A66000-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\WindowsShell85443.log 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe File opened for modification C:\Windows\WindowsSystemUpdate01.log klist.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 2392 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe Token: SeDebugPrivilege 4108 klist.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2392 wrote to memory of 4108 2392 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe 88 PID 2392 wrote to memory of 4108 2392 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe 88 PID 2392 wrote to memory of 4108 2392 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe 88 PID 2392 wrote to memory of 1260 2392 2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_d739fd25e3c76a3a1d261c9075f56707_glassworm_icedid_njrat_ryuk.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\System32\klist.exe"C:\Windows\System32\klist.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4108
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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:1260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:704