Analysis
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max time kernel
142s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-03-2023 13:26
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\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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion enseat.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1840 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
enseat.exeDpEditor.exepid process 1148 enseat.exe 324 DpEditor.exe -
Loads dropped DLL 2 IoCs
Processes:
cmd.exeenseat.exepid process 2004 cmd.exe 1148 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 \Users\Admin\AppData\Roaming\886A1A2F1A251A52\enseat.exe themida C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\enseat.exe themida C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\enseat.exe themida behavioral1/memory/1148-135-0x0000000000870000-0x0000000000F56000-memory.dmp themida behavioral1/memory/1148-136-0x0000000000870000-0x0000000000F56000-memory.dmp themida behavioral1/memory/1148-137-0x0000000000870000-0x0000000000F56000-memory.dmp themida behavioral1/memory/1148-138-0x0000000000870000-0x0000000000F56000-memory.dmp themida behavioral1/memory/1148-139-0x0000000000870000-0x0000000000F56000-memory.dmp themida behavioral1/memory/1148-140-0x0000000000870000-0x0000000000F56000-memory.dmp themida \Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral1/memory/1148-145-0x0000000000870000-0x0000000000F56000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral1/memory/324-147-0x0000000000380000-0x0000000000A66000-memory.dmp themida behavioral1/memory/324-148-0x0000000000380000-0x0000000000A66000-memory.dmp themida behavioral1/memory/324-149-0x0000000000380000-0x0000000000A66000-memory.dmp themida behavioral1/memory/324-151-0x0000000000380000-0x0000000000A66000-memory.dmp themida behavioral1/memory/324-150-0x0000000000380000-0x0000000000A66000-memory.dmp themida behavioral1/memory/324-152-0x0000000000380000-0x0000000000A66000-memory.dmp themida behavioral1/memory/324-153-0x0000000000380000-0x0000000000A66000-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 1148 enseat.exe 324 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 1284 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 324 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exeenseat.exeDpEditor.exepid process 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe 1148 enseat.exe 324 DpEditor.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.execmd.execmd.exeenseat.exedescription pid process target process PID 1712 wrote to memory of 2004 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 2004 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 2004 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 2004 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 1840 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 1840 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 1840 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 1712 wrote to memory of 1840 1712 7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848.exe cmd.exe PID 2004 wrote to memory of 1148 2004 cmd.exe enseat.exe PID 2004 wrote to memory of 1148 2004 cmd.exe enseat.exe PID 2004 wrote to memory of 1148 2004 cmd.exe enseat.exe PID 2004 wrote to memory of 1148 2004 cmd.exe enseat.exe PID 1840 wrote to memory of 1284 1840 cmd.exe timeout.exe PID 1840 wrote to memory of 1284 1840 cmd.exe timeout.exe PID 1840 wrote to memory of 1284 1840 cmd.exe timeout.exe PID 1840 wrote to memory of 1284 1840 cmd.exe timeout.exe PID 1148 wrote to memory of 324 1148 enseat.exe DpEditor.exe PID 1148 wrote to memory of 324 1148 enseat.exe DpEditor.exe PID 1148 wrote to memory of 324 1148 enseat.exe DpEditor.exe PID 1148 wrote to memory of 324 1148 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\886A1A2F1A251A52\enseat.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\enseat.exeC:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\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\1175.tmpFilesize
32B
MD5502ef3f3ece4863580320144bb4def88
SHA1c9b0633d81023b22bd1ac521797b853fc4ba1014
SHA2565e4a980e509800ef5eba533fbfb5e7f38bd55d4b72008bb14be344a6c699a945
SHA51228d53daf4f9c126cd639bb52254c70cca7198de167b64fd938168bfa22410ac6dcc5d34f740aad44d6a6eb76334a5dd422a65e7e4f6ab809df7ff4d110110228
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C:\Users\Admin\AppData\Local\Temp\1254.tmpFilesize
71KB
MD57634ebd082abbba35a8e6a300ec83c51
SHA1953666e70fbed932e4bed446f1d1e432781972b7
SHA256792aa1b2f647c981a8778a35717809ff0783bc4b6c022e6ed049c1029f6c584f
SHA5126f95e7c7c4548ad206294e5fc13f9ed0bad9476e5775ac4e06bd324c6e0a14382fcf5f604e5899084ee2f3733405716d60842f3393d5fa174902dbb055d40f3e
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C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\enseat.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\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\886A1A2F1A251A52\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/324-149-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/324-148-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/324-152-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/324-150-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/324-151-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/324-147-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/324-153-0x0000000000380000-0x0000000000A66000-memory.dmpFilesize
6.9MB
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memory/1148-139-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1148-138-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1148-145-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1148-137-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1148-136-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1148-135-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1148-140-0x0000000000870000-0x0000000000F56000-memory.dmpFilesize
6.9MB
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memory/1712-55-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/1712-56-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/1712-54-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/1712-57-0x0000000000400000-0x0000000000E1B000-memory.dmpFilesize
10.1MB
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memory/2004-134-0x0000000002150000-0x0000000002836000-memory.dmpFilesize
6.9MB