Analysis
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max time kernel
103s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2024 17:58
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe
Resource
win7-20240704-en
General
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Target
2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe
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Size
2.7MB
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MD5
c07ad17a2ce868e7013de26741fccb42
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SHA1
11615b3f51aaf2d6f7eb9e799c90c62b8fa21537
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SHA256
ff26a8fe142b16d6dadd42f5a5fe2cad2376ae5fc86813713c0f3105edab260d
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SHA512
8da96caa597ddf4f9c27306e282ddc1c0b924a83251754ee6399e1efde9c22cb50fc9dd7bedfda66b14ee9fe8b00fdda1249b058b6571de50a5af74efdfe6257
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SSDEEP
49152:5NGQ1VIryPRMjKYTJkYtnEkZTKuLPClR3joQBEE3pfmoY:5NGQ1Vm+ROHnx56lRDBE+pXY
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__ 2024-08-05_c07ad17a2ce868e7013de26741fccb42_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 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95} 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\ = "ACM Compressed Audio Stream" 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\ = "C:\\Windows\\SysWOW64\\avifil32.dll" 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\ThreadingModel = "Both" 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 548 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Token: SeIncBasePriorityPrivilege 548 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Token: 33 548 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe Token: SeIncBasePriorityPrivilege 548 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1668 wrote to memory of 548 1668 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe 84 PID 1668 wrote to memory of 548 1668 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe 84 PID 1668 wrote to memory of 548 1668 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe 84 PID 1668 wrote to memory of 548 1668 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe 84 PID 1668 wrote to memory of 548 1668 2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-05_c07ad17a2ce868e7013de26741fccb42_mafia.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:548
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