Analysis
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max time kernel
121s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
29-12-2021 14:12
Static task
static1
General
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Target
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe
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Size
2.5MB
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MD5
9176db54f9eec97d7900bb5e5aa97d62
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SHA1
d58d81ee1e2eb302f8c059e3f02a2c1b3a880889
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SHA256
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f
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SHA512
aa38e8b75cfcca6fd1989717510d6ce04847fd492c8da236dbb11a4cd9ee14539d5955acd43b98ccbcd2c49dea33b38ffd02d306109cb76861ea2d4c94d55769
Malware Config
Extracted
cryptbot
hevahu32.top
morypd03.top
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payload_url
http://kyrpbr04.top/download.php?file=orrery.exe
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral1/memory/3788-116-0x0000000000380000-0x0000000000A0A000-memory.dmp themida behavioral1/memory/3788-117-0x0000000000380000-0x0000000000A0A000-memory.dmp themida behavioral1/memory/3788-118-0x0000000000380000-0x0000000000A0A000-memory.dmp themida behavioral1/memory/3788-119-0x0000000000380000-0x0000000000A0A000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exepid process 3788 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exepid process 3788 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe 3788 192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe"C:\Users\Admin\AppData\Local\Temp\192ea5280a05d8d5fb39c4834befe628a396e4cd5a898ebb3967466b4295774f.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3788-115-0x00000000775F0000-0x000000007777E000-memory.dmpFilesize
1.6MB
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memory/3788-116-0x0000000000380000-0x0000000000A0A000-memory.dmpFilesize
6.5MB
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memory/3788-117-0x0000000000380000-0x0000000000A0A000-memory.dmpFilesize
6.5MB
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memory/3788-118-0x0000000000380000-0x0000000000A0A000-memory.dmpFilesize
6.5MB
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memory/3788-119-0x0000000000380000-0x0000000000A0A000-memory.dmpFilesize
6.5MB