Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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
- Custom signatureDetects Reflective DLL injection artifacts 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- 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⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\NDKPing.exe"C:\Windows\System32\NDKPing.exe"2⤵
- Drops file in Windows directory
- System Network Configuration Discovery: Internet Connection Discovery
- 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/3036-0-0x00007FF7057E0000-0x00007FF7059CA000-memory.dmp
memory/4308-2-0x000002265FF60000-0x0000022660116000-memory.dmp
memory/4308-3-0x0000022660230000-0x0000022660250000-memory.dmp
memory/4308-5-0x0000022660230000-0x0000022660250000-memory.dmp
memory/4308-17-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4308-19-0x0000022660230000-0x0000022660250000-memory.dmp
memory/4308-20-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4308-18-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4308-21-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4308-9-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4308-26-0x0000000180000000-0x00000001801A2000-memory.dmp