Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09-02-2024 05:41
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe
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Size
2.3MB
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MD5
88ade30e97d083582c99ba9cd5c27d1c
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SHA1
ae3741caaee1b8631217181a02a8e3c41f33896d
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SHA256
0cf043a3f5fb9235cf1e259bb5a2f019e48878c9921b0b51e277e86128764545
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SHA512
e13e5c29a161bf31c0fda5a8e29e5bf715fd73d0972d1d749eb231ef24aa6abf8081e5cd0c0e42e993666efc33ef41b8f5885a1809bf628320259afb626dabaa
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SSDEEP
49152:oGhD20W2umuTgR1vulX5m5TY5bXR3joQBiv:oGd9WY/uxBNXRDBiv
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__ 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_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\SystemBiosDate 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe -
Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\Class = "Microsoft.Vbe.Interop.PropertiesClass" 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\14.0.0.0 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Vbe.Interop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\RuntimeVersion = "v2.0.50727" 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\14.0.0.0\Class = "Microsoft.Vbe.Interop.PropertiesClass" 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95} 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7D96FBC-09E7-8D34-27B9-2F91B6DDFC95}\InprocServer32\Assembly = "Microsoft.Vbe.Interop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 3008 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Token: SeIncBasePriorityPrivilege 3008 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Token: 33 3008 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe Token: SeIncBasePriorityPrivilege 3008 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3008 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 3008 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2024 wrote to memory of 3008 2024 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 28 PID 2024 wrote to memory of 3008 2024 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 28 PID 2024 wrote to memory of 3008 2024 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 28 PID 2024 wrote to memory of 3008 2024 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 28 PID 2024 wrote to memory of 3008 2024 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 28 PID 2024 wrote to memory of 3008 2024 2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-09_88ade30e97d083582c99ba9cd5c27d1c_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:3008
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