Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
20-12-2024 15:36
General
-
Target
f4d4066fee7e7e63dd914f564202af5b.exe
-
Size
4.3MB
-
MD5
f4d4066fee7e7e63dd914f564202af5b
-
SHA1
bf2330d98dc66911f0078539ee48e6ad8dbb4686
-
SHA256
a6f94c1717ad8bb2d8a2db5d3b286e1e5bbe6b5086216661250579e654826e73
-
SHA512
468d6cbcfbebf5a1140a161fe742188df14d942a3681f1931ae7c0c840c24f9c3b2e55745478c1472e2f6cfec96df27265da93917c390c6ad0c51d6d9062fba1
-
SSDEEP
98304:yGJm9VvjOlk+BwDMO8cAqgVRWn8sTNRjWJzVGKRUVXKEbUzH:OvurwD38ygVRW8sBRCzGOuUz
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Signatures
-
CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
-
Cryptbot family
-
Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
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.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4d4066fee7e7e63dd914f564202af5b.exe"C:\Users\Admin\AppData\Local\Temp\f4d4066fee7e7e63dd914f564202af5b.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11.9MB
-
Filesize
8KB
-
Filesize
2.5MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB
-
Filesize
11.9MB