Analysis
- max time kernel
151s - max time network
178s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
30/06/2022, 23:27
General
- Target 195d7cfde3847b1df5b72fd93386d9c78d7b9a2063bc202abaaa4790a0569243.exe
- Size 631KB
- Sample220630-3ftv4acbgr
- SHA256 195d7cfde3847b1df5b72fd93386d9c78d7b9a2063bc202abaaa4790a0569243
Malware Config
Extracted
-
cryptbot
-
afrodeeu25.top
-
moraaaasq12.top
-
payload_url
http://weloadhh03.top/download.php?file=lv.exe
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- CryptBot Payload 4 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of FindShellTrayWindow 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\195d7cfde3847b1df5b72fd93386d9c78d7b9a2063bc202abaaa4790a0569243.exe"C:\Users\Admin\AppData\Local\Temp\195d7cfde3847b1df5b72fd93386d9c78d7b9a2063bc202abaaa4790a0569243.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2452-130-0x0000000000400000-0x0000000004816000-memory.dmp
memory/2452-131-0x0000000004A20000-0x0000000004A87000-memory.dmp
memory/2452-132-0x0000000004B30000-0x0000000004BD0000-memory.dmp
memory/2452-133-0x0000000000400000-0x0000000004816000-memory.dmp
memory/2452-134-0x0000000004B30000-0x0000000004BD0000-memory.dmp