Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 04:46
General
- Target 2026-05-28_b296e2cfe81a14050937542c1a764b55_glassworm_icedid_njrat_ryuk.exe
- Size 1.9MB
- Sample260528-fd79dafv8k
- SHA256 3223627c976d152a12e2b4c446261fe44d2ee4e376a56f8fe96b5ecac69c8596
Malware Config
Signatures
- Detects Reflective DLL injection artifacts 1 IoCs
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_b296e2cfe81a14050937542c1a764b55_glassworm_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_b296e2cfe81a14050937542c1a764b55_glassworm_icedid_njrat_ryuk.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\SysResetErr.exe"C:\Windows\System32\SysResetErr.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE >> NUL2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2032-2-0x0000029BD8F40000-0x0000029BD90F6000-memory.dmp
memory/2032-3-0x0000029BD9310000-0x0000029BD9330000-memory.dmp
memory/2032-5-0x0000029BD9310000-0x0000029BD9330000-memory.dmp
memory/2032-8-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/2032-18-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/2032-20-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/2032-21-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/2032-19-0x0000029BD9310000-0x0000029BD9330000-memory.dmp
memory/2032-17-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/2032-26-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4912-0-0x00007FF6E3E30000-0x00007FF6E401A000-memory.dmp