Analysis
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max time kernel
127s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2023 11:35
Static task
static1
Behavioral task
behavioral1
Sample
main_JC.js
Resource
win7-20230712-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
main_JC.js
Resource
win10v2004-20230703-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
main_JC.js
-
Size
67B
-
MD5
25436f5317068d7650add7fa9a19f0a5
-
SHA1
695ffd0e014e2331f6b3075c526b3679a20325bc
-
SHA256
fb4461e50b60ff0f65b04690674f3f1c9e99b90d13559d89996e9ceded960d3f
-
SHA512
fb0d5595a57f6960e486bb757a008d45e48d1f0091663e125f010e2759589d395766c9deaaa66a4c4e66545b5f1830c9780f05ee38c792e5ccdceab676d46a34
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings calc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2052 OpenWith.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2532 3064 wscript.exe 82 PID 3064 wrote to memory of 2532 3064 wscript.exe 82
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\main_JC.js1⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\System32\calc.exe"C:\Windows\System32\calc.exe"2⤵
- Modifies registry class
PID:2532
-
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:2052