Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 16:10
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe
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Size
6.2MB
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MD5
2e0787c914c2c99a9474563a0f83a03d
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SHA1
5dfcfcbdb28555b7b9df5e1a681a1b7bac6c8e30
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SHA256
af0d3104f50e4fbbd95d187e1d025215b0b978205960e4f784863fd2ec67e968
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SHA512
5721e60372a8e44fca39851d218cab19ba1c4e035ad27f537e480b4f1a236b6c573b5829e0d31a8102df04dd8a507470d8b52ab856e2302d4597f70cac223b19
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SSDEEP
196608:0gW83+20SdqhRXJdd63sgJDNgCqaDj+xN+RdWyeNdbEc:0gv+21dERXdQfqaD6SRwNd5
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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865} 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\ = "Group Policy About Information" 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InProcServer32 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InProcServer32\ = "%SystemRoot%\\SysWow64\\GPEdit.dll" 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF3EE813-CCE7-5208-8181-FA2D1F8BE865}\InProcServer32\ThreadingModel = "Apartment" 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 3156 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Token: SeIncBasePriorityPrivilege 3156 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Token: 33 3156 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe Token: SeIncBasePriorityPrivilege 3156 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3156 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3116 wrote to memory of 3156 3116 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe 87 PID 3116 wrote to memory of 3156 3116 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe 87 PID 3116 wrote to memory of 3156 3116 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe 87 PID 3116 wrote to memory of 3156 3116 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe 87 PID 3116 wrote to memory of 3156 3116 2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-08_2e0787c914c2c99a9474563a0f83a03d_mafia_magniber.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3156
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