Overview
overview
3Static
static
3f175fcc7b1...37.zip
windows11-21h2-x64
1CrystalUS.exe
windows11-21h2-x64
1cfg.json
windows11-21h2-x64
3formats/Arcane.cus
windows11-21h2-x64
3formats/DCRat.cus
windows11-21h2-x64
3formats/De...#2.cus
windows11-21h2-x64
3formats/De...#3.cus
windows11-21h2-x64
3formats/De...#4.cus
windows11-21h2-x64
3formats/De...#5.cus
windows11-21h2-x64
3formats/De...#6.cus
windows11-21h2-x64
3formats/Default.cus
windows11-21h2-x64
3formats/Taurus.cus
windows11-21h2-x64
3formats/We...ew.cus
windows11-21h2-x64
3Analysis
-
max time kernel
455s -
max time network
459s -
platform
windows11-21h2_x64 -
resource
win11-20231222-en -
resource tags
arch:x64arch:x86image:win11-20231222-enlocale:en-usos:windows11-21h2-x64system -
submitted
06/01/2024, 06:56
Static task
static1
Behavioral task
behavioral1
Sample
f175fcc7b1277b9c2d58256c3aca1fe0810b1937.zip
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
CrystalUS.exe
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
cfg.json
Resource
win11-20231215-en
Behavioral task
behavioral4
Sample
formats/Arcane.cus
Resource
win11-20231215-en
Behavioral task
behavioral5
Sample
formats/DCRat.cus
Resource
win11-20231222-en
Behavioral task
behavioral6
Sample
formats/Default #2.cus
Resource
win11-20231215-en
Behavioral task
behavioral7
Sample
formats/Default #3.cus
Resource
win11-20231222-en
Behavioral task
behavioral8
Sample
formats/Default #4.cus
Resource
win11-20231215-en
Behavioral task
behavioral9
Sample
formats/Default #5.cus
Resource
win11-20231222-en
Behavioral task
behavioral10
Sample
formats/Default #6.cus
Resource
win11-20231215-en
Behavioral task
behavioral11
Sample
formats/Default.cus
Resource
win11-20231215-en
Behavioral task
behavioral12
Sample
formats/Taurus.cus
Resource
win11-20231222-en
Behavioral task
behavioral13
Sample
formats/WebBrowserPassView.cus
Resource
win11-20231222-en
General
-
Target
formats/Default #3.cus
-
Size
24B
-
MD5
46e1c7616f65b874c86395b5f3de8623
-
SHA1
0c911ea04d3c53a416e385e7106d8bd479ccddf9
-
SHA256
b4a78aa966e99d94c446c34c6558f939cff57e98d4953181c18bb08851684956
-
SHA512
68cc93bd5db23ec46751ae4169f617b4ba427fbace525d357c80c495dc9792bf5721472233cefd249181dd067967bca7867a5a06788c622d0fabe7e70a2929b4
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-1-5-21-4286256601-2211319207-2237621277-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-4286256601-2211319207-2237621277-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1692 OpenWith.exe