Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 18:06
General
- Target 2026-04-26_7b73753e59d5b51a96adb8c067654bde_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 9.1MB
- Sample260426-wp177sdz2w
- SHA256 5cc90402c4f61a9fa593bdaaeed1877bbff198b1566edbf4d220c6f971c9169b
Score
7/10
Malware Config
Signatures
- 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\2026-04-26_7b73753e59d5b51a96adb8c067654bde_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_7b73753e59d5b51a96adb8c067654bde_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.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\WELFB38.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELFB38.tmp
memory/4568-41-0x000001B271480000-0x000001B271523000-memory.dmp
memory/4568-43-0x000001B271480000-0x000001B271523000-memory.dmp
memory/4568-54-0x000001B271480000-0x000001B271523000-memory.dmp
memory/4728-40-0x00000235A8720000-0x00000235A87C3000-memory.dmp