Analysis
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max time kernel
141s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
25-03-2023 01:22
Static task
static1
Behavioral task
behavioral1
Sample
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe
Resource
win7-20230220-en
General
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Target
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe
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Size
6.2MB
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MD5
491cdabdc48d761e951d8f8cf9defa9e
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SHA1
751fe62c846cc434a362baa74db9a2632658792a
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SHA256
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf
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SHA512
3e722d19bc1c29f3661240d3d9d5fb1ea4cbdffd506143ce77bc5a42ed339c112e6d924a7eef3b828bffb22084ca03f29601578677ac7ac4a0e79effda6fd349
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SSDEEP
196608:sFNE8AU8Ddhot2JiezLb3TwjZ3oBsPAeZed9GMYqHXefeg1D4m37em7LQRc:sFrATJJ53yZ3oBsPAeZed9GMYqHXefed
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
entail.exeDpEditor.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ entail.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:
DpEditor.exeentail.exedescription ioc process 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 entail.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion entail.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1636 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
entail.exeDpEditor.exepid process 1708 entail.exe 1400 DpEditor.exe -
Loads dropped DLL 2 IoCs
Processes:
cmd.exeentail.exepid process 1760 cmd.exe 1708 entail.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\C3B5D6670CD0909A\entail.exe themida C:\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.exe themida C:\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.exe themida behavioral1/memory/1708-138-0x0000000000D60000-0x0000000001450000-memory.dmp themida behavioral1/memory/1708-139-0x0000000000D60000-0x0000000001450000-memory.dmp themida behavioral1/memory/1708-140-0x0000000000D60000-0x0000000001450000-memory.dmp themida behavioral1/memory/1708-141-0x0000000000D60000-0x0000000001450000-memory.dmp themida behavioral1/memory/1708-142-0x0000000000D60000-0x0000000001450000-memory.dmp themida behavioral1/memory/1708-143-0x0000000000D60000-0x0000000001450000-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/1708-148-0x0000000000D60000-0x0000000001450000-memory.dmp themida behavioral1/memory/1400-150-0x0000000000A40000-0x0000000001130000-memory.dmp themida behavioral1/memory/1400-151-0x0000000000A40000-0x0000000001130000-memory.dmp themida behavioral1/memory/1400-153-0x0000000000A40000-0x0000000001130000-memory.dmp themida behavioral1/memory/1400-152-0x0000000000A40000-0x0000000001130000-memory.dmp themida behavioral1/memory/1400-154-0x0000000000A40000-0x0000000001130000-memory.dmp themida behavioral1/memory/1400-156-0x0000000000A40000-0x0000000001130000-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:
entail.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA entail.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:
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
entail.exeDpEditor.exepid process 1708 entail.exe 1400 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:
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1720 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 1400 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exeentail.exeDpEditor.exepid process 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe 1708 entail.exe 1400 DpEditor.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.execmd.execmd.exeentail.exedescription pid process target process PID 1716 wrote to memory of 1760 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1760 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1760 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1760 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1636 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1636 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1636 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1716 wrote to memory of 1636 1716 8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe cmd.exe PID 1636 wrote to memory of 1720 1636 cmd.exe timeout.exe PID 1636 wrote to memory of 1720 1636 cmd.exe timeout.exe PID 1636 wrote to memory of 1720 1636 cmd.exe timeout.exe PID 1636 wrote to memory of 1720 1636 cmd.exe timeout.exe PID 1760 wrote to memory of 1708 1760 cmd.exe entail.exe PID 1760 wrote to memory of 1708 1760 cmd.exe entail.exe PID 1760 wrote to memory of 1708 1760 cmd.exe entail.exe PID 1760 wrote to memory of 1708 1760 cmd.exe entail.exe PID 1708 wrote to memory of 1400 1708 entail.exe DpEditor.exe PID 1708 wrote to memory of 1400 1708 entail.exe DpEditor.exe PID 1708 wrote to memory of 1400 1708 entail.exe DpEditor.exe PID 1708 wrote to memory of 1400 1708 entail.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.exe"C:\Users\Admin\AppData\Local\Temp\8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.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\C3B5D6670CD0909A\entail.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.exeC:\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.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\8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf.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\1397.tmpFilesize
32B
MD53b33d980229e76222b961d17fd5aa43d
SHA143a761a68478e66db8f1dbce4b7a56ff2ce4fd20
SHA256bd6e8000665e82408208cdf1fcc74a925c13c5a6492c252ca0153ce19f4141d3
SHA5128e4e22744ed0e62a86d2df15df709b1498beea7359b64ac086679ef0fbceacd94ab9fca452b1234bbef17a87f5c6200104e84b934b8ed4bad3b1d26c68b5729d
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C:\Users\Admin\AppData\Local\Temp\1437.tmpFilesize
71KB
MD56a3c2fe239e67cd5804a699b9aa54b07
SHA1018091f0c903173dec18cd10e0e00889f0717d67
SHA256160b3bbb5a6845c2bc01355921c466e8b3ecc05de44888e5a4b27962898d7168
SHA512aaf0f6171b6e4f6b143369a074357bac219e7efa56b6bee77988baa9264d76231b0c3df6922d2b2c95a1acf9901b81bcc76f783284fc5be02a789199d4dcbe37
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C:\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.exeFilesize
2.7MB
MD54066df95b54ae73ba0e8b9242c5f1290
SHA13eb35649ea5cf7ad65e2180d4643c5465e3ac8fa
SHA2564e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c
SHA5129e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea
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C:\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.exeFilesize
2.7MB
MD54066df95b54ae73ba0e8b9242c5f1290
SHA13eb35649ea5cf7ad65e2180d4643c5465e3ac8fa
SHA2564e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c
SHA5129e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.7MB
MD54066df95b54ae73ba0e8b9242c5f1290
SHA13eb35649ea5cf7ad65e2180d4643c5465e3ac8fa
SHA2564e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c
SHA5129e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea
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\Users\Admin\AppData\Roaming\C3B5D6670CD0909A\entail.exeFilesize
2.7MB
MD54066df95b54ae73ba0e8b9242c5f1290
SHA13eb35649ea5cf7ad65e2180d4643c5465e3ac8fa
SHA2564e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c
SHA5129e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea
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\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.7MB
MD54066df95b54ae73ba0e8b9242c5f1290
SHA13eb35649ea5cf7ad65e2180d4643c5465e3ac8fa
SHA2564e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c
SHA5129e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea
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memory/1400-152-0x0000000000A40000-0x0000000001130000-memory.dmpFilesize
6.9MB
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memory/1400-154-0x0000000000A40000-0x0000000001130000-memory.dmpFilesize
6.9MB
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memory/1400-153-0x0000000000A40000-0x0000000001130000-memory.dmpFilesize
6.9MB
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memory/1400-151-0x0000000000A40000-0x0000000001130000-memory.dmpFilesize
6.9MB
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memory/1400-150-0x0000000000A40000-0x0000000001130000-memory.dmpFilesize
6.9MB
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memory/1400-156-0x0000000000A40000-0x0000000001130000-memory.dmpFilesize
6.9MB
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memory/1708-140-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1708-142-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1708-143-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1708-141-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1708-148-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1708-139-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1708-138-0x0000000000D60000-0x0000000001450000-memory.dmpFilesize
6.9MB
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memory/1716-55-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1716-57-0x0000000000400000-0x0000000000DCF000-memory.dmpFilesize
9.8MB
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memory/1716-56-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1716-54-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1760-137-0x0000000002090000-0x0000000002780000-memory.dmpFilesize
6.9MB