Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 01:04
General
- Target 2026-04-28_258f4a574ee5680f03cbead11ef9711c_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hijack.exe
- Size 4.8MB
- Sample260428-bfe86afs2m
- SHA256 803d442ef6ed26d29f34ef59cb218dcf91ca81129ca6ab0e45ad7d94603abac7
Score
9/10
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
- Detects executables manipulated with Fody 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Drops file in Windows directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-28_258f4a574ee5680f03cbead11ef9711c_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hijack.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-28_258f4a574ee5680f03cbead11ef9711c_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hijack.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELF405.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELF405.tmp
memory/952-45-0x0000018879870000-0x0000018879BE8000-memory.dmp
memory/952-47-0x0000018879870000-0x0000018879BE8000-memory.dmp
memory/952-51-0x0000018879870000-0x0000018879BE8000-memory.dmp
memory/952-57-0x0000018879870000-0x0000018879BE8000-memory.dmp
memory/952-58-0x0000018879870000-0x0000018879BE8000-memory.dmp
memory/2084-44-0x0000025BB9C00000-0x0000025BB9F78000-memory.dmp