Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
19/09/2026, 17:02
General
- Target jaffacakes118__a1322962dd787b50a6709623ed9ce1c4.exe
- Size 487KB
- Sample260919-vkeyqstdmf
- SHA256 e36146c540ae28b7e720124c0b9eee49f2a5ce95af3aa3b08d03f424366b545d
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
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a1322962dd787b50a6709623ed9ce1c4.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a1322962dd787b50a6709623ed9ce1c4.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/6040-0-0x0000000000400000-0x000000000047B000-memory.dmp
memory/6040-1-0x0000000000400000-0x000000000047B000-memory.dmp
memory/6040-3-0x0000000002CF0000-0x0000000002D90000-memory.dmp
memory/6040-2-0x0000000002CF0000-0x0000000002D90000-memory.dmp
memory/6040-4-0x0000000002CF0000-0x0000000002D90000-memory.dmp
memory/6040-7-0x0000000002CF0000-0x0000000002D90000-memory.dmp
memory/6040-6-0x0000000002CF0000-0x0000000002D90000-memory.dmp
memory/6040-5-0x0000000002CF0000-0x0000000002D90000-memory.dmp
memory/6040-10-0x0000000002CF0000-0x0000000002D90000-memory.dmp