Analysis
- max time kernel
164s - max time network
179s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
06/11/2022, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe
Resource
win7-20220812-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
- Target aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe
- Size 647KB
- Sample221106-jnvb2sdaej
- SHA256 aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad
- MD5 127019d89fc4b4e83c0d2b757b8a4e70
- SHA1 0115e3e2de4776861fe220ae6bd2a67efaad2ab8
- SHA512 dc941c2aede3202c85776e18149dacf07948bdea9601ce40fd037aab946643e60243e9fdb0b0f086f50889d4d4adfb69776a58bcea14589880b3eebc7fd85388
- SSDEEP 12288:uwdrj3aLlVPKvzLm74ATZnFNVtnCVTJbMEdwDbLCXjkZXEBW:zH3uKL3AVFNjnomEdULqjKXE
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Disables Task Manager via registry modification
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Java.exe" aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4584 aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4584 wrote to memory of 1104 4584 aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe 80 PID 4584 wrote to memory of 1104 4584 aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe 80 PID 4584 wrote to memory of 1104 4584 aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe"C:\Users\Admin\AppData\Local\Temp\aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exeC:\Users\Admin\AppData\Local\Temp\aaf73a75ab5d1e2532f0a450681b30a517ef7615e6b8c99a4c472db21e56b0ad.exe2⤵PID:1104
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