Analysis
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max time kernel
131s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 06:49
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe
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Size
498KB
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MD5
7a74595808e7dac191e1dd04284137e0
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SHA1
2a2d04587f9023ff307cca51367c48886f087beb
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SHA256
6c2cdc7f329d34da3111c786c3c06859753551b99991ac87599cd09f057fc2c7
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SHA512
560e4e1e5e27368f35602acc9c9cf0736e59aa31ae428ec784b6f03a7e3b96afcc73df480990ee018b51dac3aa848c58ee5ac98ae2efe061c6a447fb3d1639ad
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SSDEEP
6144:4dZaNxXgSjmsfUGiJBXg0zmIMPgPq6Fjdz5CcWQQru0e/VFuuR7htWmcYQX1o5a7:4dc1T7cGi7I53Xr2KuJXqX1TyA
Malware Config
Signatures
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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__ 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe -
Executes dropped EXE 1 IoCs
pid Process 3088 s8754.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini s8754.exe File opened for modification C:\Windows\assembly\Desktop.ini s8754.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly s8754.exe File created C:\Windows\assembly\Desktop.ini s8754.exe File opened for modification C:\Windows\assembly\Desktop.ini s8754.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4016 4968 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4968 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe 4968 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe 3088 s8754.exe 3088 s8754.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3088 s8754.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3088 s8754.exe 3088 s8754.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4968 wrote to memory of 3088 4968 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe 89 PID 4968 wrote to memory of 3088 4968 2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\n8754\s8754.exe"C:\Users\Admin\AppData\Local\Temp\n8754\s8754.exe" ins.exe /e 12385525 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 44762⤵
- Program crash
PID:4016
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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 --field-trial-handle=1420,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:81⤵PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4968 -ip 49681⤵PID:1616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
284KB
MD5709f5012028d4342464f9244e468f655
SHA1adea3d39c0b2356a5124c10bfeeaa7af7fa8593a
SHA2560fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7
SHA51212198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74