Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 06:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe
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Size
4.1MB
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MD5
51d78fb21ddaecc6bce17d9e977a3fcc
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SHA1
b320faf75aedca3a2135570377a68946147ac95d
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SHA256
86d6bbc9a8b13b6dde27a67fdd0f42858a2138e4e796a5e7cb4f67a490e4e6b9
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SHA512
9364f9eae67898190fc9af40ae05cc5d2de16c1c0319a4d660d4826a2e687f69a0103c18a8ea92aaa66003d098cb2721174ebb7e80fe0bfbb04bad8db2e8a45c
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SSDEEP
98304:uVCRb8icj3z4tZOvPtQA7ghCT/vsGuBXKr:8CRZcj3zXr8dC
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe -
Modifies registry class 9 IoCs
Processes:
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E} 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\InprocServer32 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\TypeLib 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\ = "AlchemyVis Class" 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\InprocServer32\ = "%ProgramFiles(x86)%\\Windows Media Player\\mpvis.DLL" 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\InprocServer32\ThreadingModel = "Apartment" 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\TypeLib\ = "{C58F1580-0DF3-401C-93B1-2D9DDA61CF04}" 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\Version 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7176963E-FB8E-5B6F-95A8-9E4551EED00E}\Version\ = "1.0" 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exedescription pid Process Token: 33 2332 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe Token: SeIncBasePriorityPrivilege 2332 2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-06_51d78fb21ddaecc6bce17d9e977a3fcc_gazer_mafia.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2332