Analysis
- max time kernel
149s - max time network
101s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 02:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe
Resource
win11-20260513-en
3 signatures
150 seconds
General
- Target 2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe
- Size 1.5MB
- Sample260602-dddcwsdw5l
- SHA256 2033e2d4670282b881f0e2ac05056065138f1b779c34fce7de1eccbdb36326b8
- MD5 efcf9689fb028fe3e6451f75d7b2a1de
- SHA1 99546759aabfd582c850a0aa8b001421ce41a4b0
- SHA512 e3191640174e38643c5df4a0fd25b6cae8afb1efd3c3ba3f412b33465944352b2ea892bf55616a10ced7b384696d62e91870ada161910dc1f4fd7e76e0734604
- SSDEEP 24576:sLh1gR6oPZP9j3tLOS3/26/sEyGKCplM4FsOp4ak6iW4od3PZXrVCRJ5jAA:sLhFoJJ9SSuisEyGKCplYOGakUdRUrA
- TLSH T15875BF9AE7B511F4C8B6C0388A532223F9B1B8594734D7DB86558B5A2F32FF0963E701
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3304 alg.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 792 2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_efcf9689fb028fe3e6451f75d7b2a1de_glassworm_icedid_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:792
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:3304
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.3MB
- SHA256 a5aaed09309a583724bfc6146fe04cbcdaf64583750ec05ee9463e5409cc9f6b
- MD5 9980134612d6e776f0b26c29f6ffc0ef
- SHA1 cbf54345eee50c478dfa658e97e8d266323135f3
- SHA512 cef32617fcf6221b5cc39efca8b496dae5ded7485687bdc1587c36a0b3b762539aa0db894470aa9e57a1591f1e0d02184b495eff3ec9a6fe3a6a1b0fe034b019
- SSDEEP 24576:FlYJeXm5jUuEIsOp4ak6iW4od3PZXrVCRJ5jAA:FlYJeXmRUuEXOGakUdRUrAA
- TLSH T1E155125D228D21E8D22B8178C9D24614E375BCA51711E3FF42A0E67E4E3BFE62E39D11
- MD5 SHA1 SHA512 SSDEEP TLSH