Analysis
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max time kernel
145s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 13:26
Static task
static1
Behavioral task
behavioral1
Sample
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe
Resource
win7-20230220-en
General
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Target
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe
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Size
6.3MB
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MD5
5e62ce2c758268030b2e673252c7c199
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SHA1
80963e2c068c9b75bec6214e817435cbba17bbe0
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SHA256
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc
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SHA512
93493a9e5f89f616eb3449bbb41c9027e3df69af6250f121ec993e22250265a5a774d4d8a6f9d08a06129278a0c16434c5d28a73d751f25af78e2d5c02459eaa
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SSDEEP
98304:WI9ZCfZk3RIGgWhMIjVRr7SaB/JjNv+w3S+/KWpnMgcKrVuOtGTIDzO+kA6w2:WQoZ1zWhMIpBdJp+XGKinMg3u9MzeO2
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
DpEditor.exeenseat.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DpEditor.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ enseat.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe -
Executes dropped EXE 2 IoCs
Processes:
enseat.exeDpEditor.exepid process 1304 enseat.exe 3624 DpEditor.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\836CD7B6FC36A4CF\enseat.exe themida C:\Users\Admin\AppData\Roaming\836CD7B6FC36A4CF\enseat.exe themida behavioral2/memory/1304-237-0x0000000000100000-0x00000000007E6000-memory.dmp themida behavioral2/memory/1304-238-0x0000000000100000-0x00000000007E6000-memory.dmp themida behavioral2/memory/1304-239-0x0000000000100000-0x00000000007E6000-memory.dmp themida behavioral2/memory/1304-240-0x0000000000100000-0x00000000007E6000-memory.dmp themida behavioral2/memory/1304-241-0x0000000000100000-0x00000000007E6000-memory.dmp themida behavioral2/memory/1304-242-0x0000000000100000-0x00000000007E6000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral2/memory/1304-246-0x0000000000100000-0x00000000007E6000-memory.dmp themida behavioral2/memory/3624-248-0x0000000000EB0000-0x0000000001596000-memory.dmp themida behavioral2/memory/3624-249-0x0000000000EB0000-0x0000000001596000-memory.dmp themida behavioral2/memory/3624-250-0x0000000000EB0000-0x0000000001596000-memory.dmp themida behavioral2/memory/3624-251-0x0000000000EB0000-0x0000000001596000-memory.dmp themida behavioral2/memory/3624-252-0x0000000000EB0000-0x0000000001596000-memory.dmp themida behavioral2/memory/3624-253-0x0000000000EB0000-0x0000000001596000-memory.dmp themida behavioral2/memory/3624-254-0x0000000000EB0000-0x0000000001596000-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:
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
enseat.exeDpEditor.exepid process 1304 enseat.exe 3624 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:
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3612 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 3624 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exeenseat.exeDpEditor.exepid process 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe 1304 enseat.exe 1304 enseat.exe 3624 DpEditor.exe 3624 DpEditor.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.execmd.execmd.exeenseat.exedescription pid process target process PID 2584 wrote to memory of 3288 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe cmd.exe PID 2584 wrote to memory of 3288 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe cmd.exe PID 2584 wrote to memory of 3288 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe cmd.exe PID 2584 wrote to memory of 4516 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe cmd.exe PID 2584 wrote to memory of 4516 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe cmd.exe PID 2584 wrote to memory of 4516 2584 e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe cmd.exe PID 3288 wrote to memory of 1304 3288 cmd.exe enseat.exe PID 3288 wrote to memory of 1304 3288 cmd.exe enseat.exe PID 3288 wrote to memory of 1304 3288 cmd.exe enseat.exe PID 4516 wrote to memory of 3612 4516 cmd.exe timeout.exe PID 4516 wrote to memory of 3612 4516 cmd.exe timeout.exe PID 4516 wrote to memory of 3612 4516 cmd.exe timeout.exe PID 1304 wrote to memory of 3624 1304 enseat.exe DpEditor.exe PID 1304 wrote to memory of 3624 1304 enseat.exe DpEditor.exe PID 1304 wrote to memory of 3624 1304 enseat.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe"C:\Users\Admin\AppData\Local\Temp\e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe"1⤵
- Checks computer location settings
- 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\836CD7B6FC36A4CF\enseat.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\836CD7B6FC36A4CF\enseat.exeC:\Users\Admin\AppData\Roaming\836CD7B6FC36A4CF\enseat.exe3⤵
- 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: 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\e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc.exe"2⤵
- 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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\CF61.tmpFilesize
32B
MD56c99c51d3621703961bde7b5fd85ec77
SHA1475ed624240c8a2dc0efc8fdacddf835ac30dc57
SHA256abddf52ee2be0061ff49a15e681ee212fa054043cba80aa8a7064b71020f13ef
SHA512e29df0d87187a86dd5c54ff84d925af85d9355d67ff8b8bdd7ba72305c1fd1e34551aafafa4295566a9ad1715c736ceedbe9f066e0d400fd33f82f537d4bcec4
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C:\Users\Admin\AppData\Local\Temp\D1F5.tmpFilesize
71KB
MD5386c014d0948d4fc41afa98cfca9022e
SHA1786cc52d9b962f55f92202c7d50c3707eb62607b
SHA256448b329f3a10bbe3e8f86cd91509c2783b63d28a375231eb23724f5e141420f2
SHA51213d46209c6b052977d6242763b54ac5e35b389e765c82ba773b520ebf5eacabdfdc22b642cb9760e39ad59dd82fa40a31a8d41fd6dd7ea9c9ad08c57b7d8150f
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C:\Users\Admin\AppData\Local\Temp\DC12.tmpFilesize
2KB
MD577e31b1123e94ce5720ceb729a425798
SHA12b65c95f27d8dca23864a3ed4f78490039ae27bf
SHA25668cafb091d3642a1ad2440bdb51834086945ded836ea25c8f75de7e5fc568d85
SHA5129c660381b859040e20745a1cf42646af3bd3780e2795a5ff3cedc61db9877b608d1fc431a1bd3ba3f25dd3643898b1c0f2abfc067c6634e4ce65de2d4c0c724a
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C:\Users\Admin\AppData\Roaming\836CD7B6FC36A4CF\enseat.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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C:\Users\Admin\AppData\Roaming\836CD7B6FC36A4CF\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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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.6MB
MD5a16b94a31d99ed985ce7c9d49a1ba7b7
SHA13f9802ec2bf22957537b1a8a986d1110d6d9dac4
SHA25645d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d
SHA512138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6
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memory/1304-240-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/1304-238-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/1304-239-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/1304-246-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/1304-241-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/1304-242-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/1304-237-0x0000000000100000-0x00000000007E6000-memory.dmpFilesize
6.9MB
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memory/2584-134-0x0000000000400000-0x0000000000E11000-memory.dmpFilesize
10.1MB
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memory/2584-133-0x0000000000EA0000-0x0000000000EA1000-memory.dmpFilesize
4KB
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memory/3624-248-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB
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memory/3624-249-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB
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memory/3624-250-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB
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memory/3624-251-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB
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memory/3624-252-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB
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memory/3624-253-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB
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memory/3624-254-0x0000000000EB0000-0x0000000001596000-memory.dmpFilesize
6.9MB