Analysis
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max time kernel
147s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-03-2023 14:34
Static task
static1
Behavioral task
behavioral1
Sample
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe
Resource
win7-20230220-en
General
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Target
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe
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Size
6.3MB
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MD5
b9d635f3b9813943221249aa312ec50d
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SHA1
27774bbdb9cc9d2f026533c3c36eee06d4d7908e
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SHA256
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848
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SHA512
a99ebfccd7b718e0e738a84fbedd5ce9003f2ceb38ca82604516459a143affe3851f24e6303013ad896f1ece0579a89aefce8aca5e5f4bb9e0cf657ddb8d1d48
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SSDEEP
196608:sxeUbegYe8hMuBHvNoLlG3g/5v1w+P6X+:seUbe5hVvyLHhv36X
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
enseat.exeDpEditor.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ enseat.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DpEditor.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
enseat.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion enseat.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion enseat.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1856 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
enseat.exeDpEditor.exepid process 108 enseat.exe 1216 DpEditor.exe -
Loads dropped DLL 2 IoCs
Processes:
cmd.exeenseat.exepid process 1756 cmd.exe 108 enseat.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 C:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exe themida \Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exe themida C:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exe themida behavioral1/memory/108-134-0x0000000000150000-0x0000000000836000-memory.dmp themida behavioral1/memory/108-135-0x0000000000150000-0x0000000000836000-memory.dmp themida behavioral1/memory/108-136-0x0000000000150000-0x0000000000836000-memory.dmp themida behavioral1/memory/108-137-0x0000000000150000-0x0000000000836000-memory.dmp themida behavioral1/memory/108-139-0x0000000000150000-0x0000000000836000-memory.dmp themida \Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral1/memory/108-145-0x0000000000150000-0x0000000000836000-memory.dmp themida behavioral1/memory/1216-147-0x0000000000C50000-0x0000000001336000-memory.dmp themida behavioral1/memory/1216-148-0x0000000000C50000-0x0000000001336000-memory.dmp themida behavioral1/memory/1216-149-0x0000000000C50000-0x0000000001336000-memory.dmp themida behavioral1/memory/1216-150-0x0000000000C50000-0x0000000001336000-memory.dmp themida behavioral1/memory/1216-151-0x0000000000C50000-0x0000000001336000-memory.dmp themida behavioral1/memory/1216-152-0x0000000000C50000-0x0000000001336000-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:
enseat.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA enseat.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
enseat.exeDpEditor.exepid process 108 enseat.exe 1216 DpEditor.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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 960 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 1216 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exeenseat.exeDpEditor.exepid process 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe 108 enseat.exe 1216 DpEditor.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.execmd.execmd.exeenseat.exedescription pid process target process PID 2016 wrote to memory of 1756 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1756 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1756 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1756 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1856 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1856 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1856 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2016 wrote to memory of 1856 2016 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1756 wrote to memory of 108 1756 cmd.exe enseat.exe PID 1756 wrote to memory of 108 1756 cmd.exe enseat.exe PID 1756 wrote to memory of 108 1756 cmd.exe enseat.exe PID 1756 wrote to memory of 108 1756 cmd.exe enseat.exe PID 1856 wrote to memory of 960 1856 cmd.exe timeout.exe PID 1856 wrote to memory of 960 1856 cmd.exe timeout.exe PID 1856 wrote to memory of 960 1856 cmd.exe timeout.exe PID 1856 wrote to memory of 960 1856 cmd.exe timeout.exe PID 108 wrote to memory of 1216 108 enseat.exe DpEditor.exe PID 108 wrote to memory of 1216 108 enseat.exe DpEditor.exe PID 108 wrote to memory of 1216 108 enseat.exe DpEditor.exe PID 108 wrote to memory of 1216 108 enseat.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe"C:\Users\Admin\AppData\Local\Temp\7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe"1⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exeC:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exe3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout -t 53⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7FB2.tmpFilesize
32B
MD59007aba6f5ee53a482249147787479b2
SHA14ac87bdc6d0eb472030d4f70d9aa265d7fdcb730
SHA2569e1905de40a93ef8708e59f3861320b915c8cd029c7614d92cb526407d4cca0f
SHA512ff645e2a70960ce438921c2dd1eaec811facf54a865b5977b9f8d1327ac2a499a99d42df80b9cb75ff8b4e7746194d4748b49b27cda17832c59d90091b5584fb
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C:\Users\Admin\AppData\Local\Temp\84E4.tmpFilesize
71KB
MD5dfeffc3924409d9c9d3c8cae05be922b
SHA1a89046cbf54c00e17ff0a5f3e1a8f01eb399bce4
SHA25606ea3ad1c1c1067bfdfaa5ad8a91632fac6cad9776ded85fa65d3b6181d89be6
SHA512d9614ecf528a2bf48cafe99a4c54d5c9f3656d628001fbf575d367d5ad8008cf30a58a7b3d9489d8534064442df89a7263df4a91d0863dcd6cc33574c576da33
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C:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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C:\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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\Users\Admin\AppData\Roaming\44B0BD7D8A31DD65\enseat.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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memory/108-137-0x0000000000150000-0x0000000000836000-memory.dmpFilesize
6.9MB
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memory/108-134-0x0000000000150000-0x0000000000836000-memory.dmpFilesize
6.9MB
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memory/108-135-0x0000000000150000-0x0000000000836000-memory.dmpFilesize
6.9MB
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memory/108-136-0x0000000000150000-0x0000000000836000-memory.dmpFilesize
6.9MB
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memory/108-139-0x0000000000150000-0x0000000000836000-memory.dmpFilesize
6.9MB
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memory/108-145-0x0000000000150000-0x0000000000836000-memory.dmpFilesize
6.9MB
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memory/1216-149-0x0000000000C50000-0x0000000001336000-memory.dmpFilesize
6.9MB
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memory/1216-152-0x0000000000C50000-0x0000000001336000-memory.dmpFilesize
6.9MB
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memory/1216-151-0x0000000000C50000-0x0000000001336000-memory.dmpFilesize
6.9MB
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memory/1216-150-0x0000000000C50000-0x0000000001336000-memory.dmpFilesize
6.9MB
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memory/1216-147-0x0000000000C50000-0x0000000001336000-memory.dmpFilesize
6.9MB
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memory/1216-148-0x0000000000C50000-0x0000000001336000-memory.dmpFilesize
6.9MB
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memory/1756-138-0x0000000002040000-0x0000000002726000-memory.dmpFilesize
6.9MB
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memory/2016-55-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2016-54-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2016-56-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2016-57-0x0000000000400000-0x0000000000E1B000-memory.dmpFilesize
10.1MB