Analysis
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max time kernel
150s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
14-03-2023 19:28
Static task
static1
Behavioral task
behavioral1
Sample
51bf88b291e3b35a12f4c253bf8377c3.exe
Resource
win7-20230220-en
General
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Target
51bf88b291e3b35a12f4c253bf8377c3.exe
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Size
791KB
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MD5
51bf88b291e3b35a12f4c253bf8377c3
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SHA1
787c0e9a2b3ca8237a0fffc4f47bba07722d082d
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SHA256
1618813f2071072453fa1a3d36983cc983d69a5edc3c4406c274ebf9b3d0d594
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SHA512
4b7a1494e8fac022933fa274a737191dc51f094802a247f02e032e65774b3f87c5d23e5a9481553837aa2abe26b4586e747abd36e13aaa8d21d003e779f5ec0b
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SSDEEP
12288:Nu5WWa4ojAtbuTZCZPAl6Qo007IDt3D/Ykps5pb5SxVfrbyax1ejueDoUFbH:A4W+EMTsxAlg03Db65V5SnbyXikHFbH
Malware Config
Extracted
cryptbot
http://ernlen22.top/gate.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
magpie.exeDpEditor.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ magpie.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:
magpie.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion magpie.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion magpie.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 1736 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
magpie.exeDpEditor.exepid process 1608 magpie.exe 1324 DpEditor.exe -
Loads dropped DLL 2 IoCs
Processes:
cmd.exemagpie.exepid process 612 cmd.exe 1608 magpie.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\C7623F2C85C9DEB5\magpie.exe themida C:\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exe themida C:\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exe themida behavioral1/memory/612-150-0x0000000002150000-0x0000000002834000-memory.dmp themida behavioral1/memory/1608-152-0x00000000003B0000-0x0000000000A94000-memory.dmp themida behavioral1/memory/1608-153-0x00000000003B0000-0x0000000000A94000-memory.dmp themida behavioral1/memory/1608-154-0x00000000003B0000-0x0000000000A94000-memory.dmp themida behavioral1/memory/1608-155-0x00000000003B0000-0x0000000000A94000-memory.dmp themida behavioral1/memory/1608-156-0x00000000003B0000-0x0000000000A94000-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/1608-162-0x00000000003B0000-0x0000000000A94000-memory.dmp themida behavioral1/memory/1324-165-0x00000000013E0000-0x0000000001AC4000-memory.dmp themida behavioral1/memory/1324-166-0x00000000013E0000-0x0000000001AC4000-memory.dmp themida behavioral1/memory/1324-167-0x00000000013E0000-0x0000000001AC4000-memory.dmp themida behavioral1/memory/1324-168-0x00000000013E0000-0x0000000001AC4000-memory.dmp themida behavioral1/memory/1324-169-0x00000000013E0000-0x0000000001AC4000-memory.dmp themida behavioral1/memory/1324-170-0x00000000013E0000-0x0000000001AC4000-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:
magpie.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA magpie.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:
51bf88b291e3b35a12f4c253bf8377c3.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 51bf88b291e3b35a12f4c253bf8377c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 51bf88b291e3b35a12f4c253bf8377c3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
magpie.exeDpEditor.exepid process 1608 magpie.exe 1324 DpEditor.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exedescription pid process target process PID 1392 set thread context of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.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:
51bf88b291e3b35a12f4c253bf8377c3.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 51bf88b291e3b35a12f4c253bf8377c3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 51bf88b291e3b35a12f4c253bf8377c3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 51bf88b291e3b35a12f4c253bf8377c3.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1960 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 1324 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exemagpie.exeDpEditor.exepid process 1692 51bf88b291e3b35a12f4c253bf8377c3.exe 1608 magpie.exe 1324 DpEditor.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exe51bf88b291e3b35a12f4c253bf8377c3.execmd.execmd.exemagpie.exedescription pid process target process PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1392 wrote to memory of 1692 1392 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1692 wrote to memory of 612 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 612 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 612 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 612 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 1736 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 1736 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 1736 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1692 wrote to memory of 1736 1692 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 1736 wrote to memory of 1960 1736 cmd.exe timeout.exe PID 1736 wrote to memory of 1960 1736 cmd.exe timeout.exe PID 1736 wrote to memory of 1960 1736 cmd.exe timeout.exe PID 1736 wrote to memory of 1960 1736 cmd.exe timeout.exe PID 612 wrote to memory of 1608 612 cmd.exe magpie.exe PID 612 wrote to memory of 1608 612 cmd.exe magpie.exe PID 612 wrote to memory of 1608 612 cmd.exe magpie.exe PID 612 wrote to memory of 1608 612 cmd.exe magpie.exe PID 1608 wrote to memory of 1324 1608 magpie.exe DpEditor.exe PID 1608 wrote to memory of 1324 1608 magpie.exe DpEditor.exe PID 1608 wrote to memory of 1324 1608 magpie.exe DpEditor.exe PID 1608 wrote to memory of 1324 1608 magpie.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\51bf88b291e3b35a12f4c253bf8377c3.exe"C:\Users\Admin\AppData\Local\Temp\51bf88b291e3b35a12f4c253bf8377c3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\51bf88b291e3b35a12f4c253bf8377c3.exe"C:\Users\Admin\AppData\Local\Temp\51bf88b291e3b35a12f4c253bf8377c3.exe"2⤵
- 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\C7623F2C85C9DEB5\magpie.exe3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exeC:\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exe4⤵
- 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"5⤵
- 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\51bf88b291e3b35a12f4c253bf8377c3.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout -t 54⤵
- 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\EC7.tmpFilesize
32B
MD548255136fc205998b4ebbe6f72b5cdd0
SHA1c6f2c7fdd75a999a61ddfb5b4923d6a0dad917b1
SHA25600523df8a35803806212867d9f6ab89d17a1bfdd3aef5fbb1dc10fcd6faa114c
SHA512c74a7e214f93d124aed393e00f720ac91ca46328f4edf710b26235145b676003261943e4779acbc52ef14667a78636968c04c1065ac5cc70ba9f54d6ab0226de
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C:\Users\Admin\AppData\Local\Temp\F76.tmpFilesize
71KB
MD56082dd13ad8102d17f9db9cd07600e97
SHA139becc88cea914d843b3c5521038907f2f2f4e71
SHA25640a3f938c8c1eb929771c444d5f8887c42c7cde6281690e2071a2593ba92e48a
SHA512b7d5c716b6339b3138492c8b0cf4c9540a8d8224f9d5e72e34ceab442bdfa9c855473bbed68a489851f019461e1b1f9d86baf067be556c67b948c930899d3c1e
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C:\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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C:\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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\Users\Admin\AppData\Roaming\C7623F2C85C9DEB5\magpie.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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memory/612-150-0x0000000002150000-0x0000000002834000-memory.dmpFilesize
6.9MB
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memory/1324-165-0x00000000013E0000-0x0000000001AC4000-memory.dmpFilesize
6.9MB
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memory/1324-170-0x00000000013E0000-0x0000000001AC4000-memory.dmpFilesize
6.9MB
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memory/1324-169-0x00000000013E0000-0x0000000001AC4000-memory.dmpFilesize
6.9MB
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memory/1324-168-0x00000000013E0000-0x0000000001AC4000-memory.dmpFilesize
6.9MB
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memory/1324-167-0x00000000013E0000-0x0000000001AC4000-memory.dmpFilesize
6.9MB
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memory/1324-166-0x00000000013E0000-0x0000000001AC4000-memory.dmpFilesize
6.9MB
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memory/1608-155-0x00000000003B0000-0x0000000000A94000-memory.dmpFilesize
6.9MB
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memory/1608-156-0x00000000003B0000-0x0000000000A94000-memory.dmpFilesize
6.9MB
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memory/1608-153-0x00000000003B0000-0x0000000000A94000-memory.dmpFilesize
6.9MB
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memory/1608-154-0x00000000003B0000-0x0000000000A94000-memory.dmpFilesize
6.9MB
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memory/1608-152-0x00000000003B0000-0x0000000000A94000-memory.dmpFilesize
6.9MB
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memory/1608-162-0x00000000003B0000-0x0000000000A94000-memory.dmpFilesize
6.9MB
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memory/1692-60-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1692-88-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-56-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-54-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-64-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-62-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-146-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-57-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-59-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-58-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1692-55-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB