Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 16:42
General
- Target 2026-07-31_cb2660cd9b79ed90c3f682d2e6fd7d95_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer.exe
- Size 6.9MB
- Sample260731-t76vasbr8x
- SHA256 a34f757d8a1fbce10357eb860b3173d73d6312044b0a7ad9e5fa28784bd2017f
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Drops file in System32 directory 2 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_cb2660cd9b79ed90c3f682d2e6fd7d95_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_cb2660cd9b79ed90c3f682d2e6fd7d95_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4636-0-0x0000000140000000-0x00000001406ED000-memory.dmp
memory/4636-1-0x0000000002050000-0x00000000020B0000-memory.dmp
memory/4636-7-0x0000000002050000-0x00000000020B0000-memory.dmp
memory/4636-9-0x0000000002050000-0x00000000020B0000-memory.dmp
memory/4636-13-0x0000000002050000-0x00000000020B0000-memory.dmp
memory/4636-15-0x0000000140000000-0x00000001406ED000-memory.dmp