Analysis
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max time kernel
140s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
21-02-2024 09:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe
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Size
1.8MB
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MD5
0c9bae726870cf0b44fb74731115e385
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SHA1
9bdfbe298b7947e5147ce0bb76a248ba665a7a29
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SHA256
30793c81d384a5550168819a6a3c5ed680c5ac5042e9151c9b3323563c5577ae
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SHA512
f69fc804fa41acbf02429cc67a3074684a4ca0352c58429930b022342b57626740f06a6672ea36f6aae0e31a2f7d6c6e792d929333695e7176eead93f173893e
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SSDEEP
49152:hqaH+s03XgTrETXxCXwaJA9c7KCqL9Xboz2:hqullENCp+Nqz2
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:
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe -
Modifies registry class 11 IoCs
Processes:
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\TypeLib 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ProgID\ = "Fsrm.FsrmAccessDeniedRemediationClient.1" 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\TypeLib\ = "{dd93a163-1406-47e0-a820-92c5ace61614}" 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC} 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ = "FsrmAccessDeniedRemediationClient Class" 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32\ = "C:\\Windows\\SysWOW64\\adrclient.dll" 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32\ThreadingModel = "Apartment" 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ProgID 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\VersionIndependentProgID 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\VersionIndependentProgID\ = "Fsrm.FsrmAccessDeniedRemediationClient" 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exedescription pid process Token: 33 4124 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe Token: SeIncBasePriorityPrivilege 4124 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_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:4124