Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2024 23:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe
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Size
6.4MB
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MD5
d0ec439a0f98be4cd0c1d68823c53427
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SHA1
2112620e07a8622e1263ec7aa0d9f4d61da75da0
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SHA256
4c92603a0b9ce89a93c93734ec4efa90317fe02677235a17a25c7e9e90f575e2
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SHA512
8d84bb1b6ccc781713b06198805686e68cdbf6fd73e03c3c1887fec66a10edf3552502800a0f17450af78ca953beedf12c5dc8e5966798cda1004feaafec7ca9
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SSDEEP
196608:TIH4mtuGXhvu/fHTWNFZgyCIeqhcSzhfg4PwnX:TIH4mtuG1uXzWXyVKhcSzhI4InX
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__ 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.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 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0AE74456-7E2F-20DC-9EF7-B16D092A3B8A}\InprocServer32\ = "%systemroot%\\SysWow64\\comuid.dll" 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0AE74456-7E2F-20DC-9EF7-B16D092A3B8A}\InprocServer32\ThreadingModel = "Both" 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0AE74456-7E2F-20DC-9EF7-B16D092A3B8A} 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0AE74456-7E2F-20DC-9EF7-B16D092A3B8A}\ = "PSFactoryBuffer" 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0AE74456-7E2F-20DC-9EF7-B16D092A3B8A}\InprocServer32 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1476 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Token: SeIncBasePriorityPrivilege 1476 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Token: 33 1476 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe Token: SeIncBasePriorityPrivilege 1476 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1476 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1344 wrote to memory of 1476 1344 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe 88 PID 1344 wrote to memory of 1476 1344 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe 88 PID 1344 wrote to memory of 1476 1344 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe 88 PID 1344 wrote to memory of 1476 1344 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe 88 PID 1344 wrote to memory of 1476 1344 2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Users\Admin\AppData\Local\Temp\2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-18_d0ec439a0f98be4cd0c1d68823c53427_mafia.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:1476
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