Overview
overview
10Static
static
10VAST.zip
windows7-x64
1VAST.zip
windows10-2004-x64
1!VAST/VastGen.exe
windows7-x64
7!VAST/VastGen.exe
windows10-2004-x64
7main.pyc
windows7-x64
3main.pyc
windows10-2004-x64
3!VAST/config.toml
windows7-x64
3!VAST/config.toml
windows10-2004-x64
3!VAST/data/bios.txt
windows7-x64
1!VAST/data/bios.txt
windows10-2004-x64
1!VAST/data...es.txt
windows7-x64
1!VAST/data...es.txt
windows10-2004-x64
1!VAST/data...es.vbs
windows7-x64
1!VAST/data...es.vbs
windows10-2004-x64
1Analysis
-
max time kernel
142s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2023 19:46
Behavioral task
behavioral1
Sample
VAST.zip
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
VAST.zip
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
!VAST/VastGen.exe
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
!VAST/VastGen.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
main.pyc
Resource
win7-20231023-en
Behavioral task
behavioral6
Sample
main.pyc
Resource
win10v2004-20231020-en
Behavioral task
behavioral7
Sample
!VAST/config.toml
Resource
win7-20231025-en
Behavioral task
behavioral8
Sample
!VAST/config.toml
Resource
win10v2004-20231020-en
Behavioral task
behavioral9
Sample
!VAST/data/bios.txt
Resource
win7-20231023-en
Behavioral task
behavioral10
Sample
!VAST/data/bios.txt
Resource
win10v2004-20231023-en
Behavioral task
behavioral11
Sample
!VAST/data/proxies.txt
Resource
win7-20231020-en
Behavioral task
behavioral12
Sample
!VAST/data/proxies.txt
Resource
win10v2004-20231020-en
Behavioral task
behavioral13
Sample
!VAST/data/usernames.vbs
Resource
win7-20231023-en
Behavioral task
behavioral14
Sample
!VAST/data/usernames.vbs
Resource
win10v2004-20231020-en
General
-
Target
main.pyc
-
Size
29KB
-
MD5
678169bd01b910630167a66a1bb70667
-
SHA1
138998ba4f3d5ddffabbee4db8d9059e53e820ad
-
SHA256
158d2975b2ad1775818107c054a971aa4e9d0275539d02042b3b1ee5e5d808a7
-
SHA512
88b40c640cc4a6c17c6653dadd7914b3d519f7c3ceee91c013acc8b89ef71a3e5e3c65ec3b604d65409dfa7477ffeb8a300cb2fdc6185f415b7e78f618d90c29
-
SSDEEP
768:K3qgS8iXB8eHegdkplKKljOd0CY52RwhHzW:K3qX8itddkpMKAdhYjhTW
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 376 OpenWith.exe