Analysis
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max time kernel
138s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 05:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe
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Size
4.9MB
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MD5
84077d0d389983e7dc332740ccbade19
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SHA1
51e54abab6878b1c14a71557a2c48152b829df8c
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SHA256
7c620843361c577c94297f4a16eba109328dd8880b776b6764baeb2d898865a4
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SHA512
3620a43ac1b287aaf65ce0c8f06f594f70adf1f9791c4ffc7df4631611accff9f58dc6e9777ee7729874db5a895bc26632bf21fdb264cc24346fc23f04333543
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SSDEEP
98304:GS5I0l9dF0PWG/tPfX8i3hmwIAbhSO9qBS6g1lu:GS5j9mPB/VX8MmzA9RsSx
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:
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe -
Modifies registry class 5 IoCs
Processes:
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InProcServer32 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InProcServer32\ = "%SystemRoot%\\SysWow64\\windowscodecs.dll" 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InProcServer32\ThreadingModel = "Both" 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A} 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\Containers 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exedescription pid process target process PID 788 wrote to memory of 1692 788 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe PID 788 wrote to memory of 1692 788 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe PID 788 wrote to memory of 1692 788 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe PID 788 wrote to memory of 1692 788 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe PID 788 wrote to memory of 1692 788 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe 2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-04_84077d0d389983e7dc332740ccbade19_mafia_magniber.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
PID:1692
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3748 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵PID:892