Overview
overview
10Static
static
10VastGen.exe
windows7-x64
7VastGen.exe
windows10-2004-x64
7main.pyc
windows7-x64
3main.pyc
windows10-2004-x64
3data/usernames.vbs
windows7-x64
1data/usernames.vbs
windows10-2004-x64
1hsw-stuff/...hsw.js
windows7-x64
1hsw-stuff/...hsw.js
windows10-2004-x64
1hsw-stuff/obf.js
windows7-x64
1hsw-stuff/obf.js
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
08-10-2023 19:24
Behavioral task
behavioral1
Sample
VastGen.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
VastGen.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
data/usernames.vbs
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
data/usernames.vbs
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
hsw-stuff/extensions/hsw.js
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
hsw-stuff/extensions/hsw.js
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
hsw-stuff/obf.js
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
hsw-stuff/obf.js
Resource
win10v2004-20230915-en
General
-
Target
main.pyc
-
Size
14KB
-
MD5
03700bc4b25e25e84a724382ef8eedf6
-
SHA1
66a3f6b58c4de2b70dbf8b8aaffdb77594211051
-
SHA256
7f45707138b84bcf5826bb040484ea120d8230e6e6a387d9fcaada9b1d4e60bd
-
SHA512
b78ca7bbdf2629dc714991b807c110e040bc893efff655ff3a4bb6a17a17143875a3802bc2b945d05a4bb7b9c298becf030834dc26fbd19ffd113c35d92a432b
-
SSDEEP
384:zqry3kQlrLiJld/r8VE6wC7ETeJaV8KWtQXs:zqra+l5h85Y3WQXs
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4892 OpenWith.exe