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
141s -
max time network
153s -
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
!VAST/config.toml
-
Size
2KB
-
MD5
0d52eedcf9fa6c6aefb463c7580dd55b
-
SHA1
f8b88ced908ab719ae13d5f44ed35a50f8e72e39
-
SHA256
b897245ed175010fff857aebc048d73217a1a62022fc5cf3498735b04c4b3b19
-
SHA512
c3df6ac1a292b1d66a8b87aef237214c307b4aeadb60548f57a7fa4e254bd4078a0a60e3985484ba2a7f879345be85af3b9bcc9717a4d883db5485ca0e72b0c7
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-1-5-21-3350690463-3549324357-1323838019-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3764 OpenWith.exe