Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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:
DpEditor.exemagpie.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe 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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation 51bf88b291e3b35a12f4c253bf8377c3.exe -
Executes dropped EXE 2 IoCs
Processes:
magpie.exeDpEditor.exepid process 3940 magpie.exe 3664 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\11342DAF2E148CD4\magpie.exe themida C:\Users\Admin\AppData\Roaming\11342DAF2E148CD4\magpie.exe themida behavioral2/memory/3940-243-0x0000000000C50000-0x0000000001334000-memory.dmp themida behavioral2/memory/3940-244-0x0000000000C50000-0x0000000001334000-memory.dmp themida behavioral2/memory/3940-245-0x0000000000C50000-0x0000000001334000-memory.dmp themida behavioral2/memory/3940-246-0x0000000000C50000-0x0000000001334000-memory.dmp themida behavioral2/memory/3940-247-0x0000000000C50000-0x0000000001334000-memory.dmp themida behavioral2/memory/3940-248-0x0000000000C50000-0x0000000001334000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral2/memory/3940-252-0x0000000000C50000-0x0000000001334000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral2/memory/3664-254-0x0000000000DA0000-0x0000000001484000-memory.dmp themida behavioral2/memory/3664-255-0x0000000000DA0000-0x0000000001484000-memory.dmp themida behavioral2/memory/3664-256-0x0000000000DA0000-0x0000000001484000-memory.dmp themida behavioral2/memory/3664-257-0x0000000000DA0000-0x0000000001484000-memory.dmp themida behavioral2/memory/3664-258-0x0000000000DA0000-0x0000000001484000-memory.dmp themida behavioral2/memory/3664-259-0x0000000000DA0000-0x0000000001484000-memory.dmp themida behavioral2/memory/3664-260-0x0000000000DA0000-0x0000000001484000-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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 51bf88b291e3b35a12f4c253bf8377c3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 51bf88b291e3b35a12f4c253bf8377c3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
magpie.exeDpEditor.exepid process 3940 magpie.exe 3664 DpEditor.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exedescription pid process target process PID 1256 set thread context of 4180 1256 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 3524 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 3664 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exemagpie.exeDpEditor.exepid process 4180 51bf88b291e3b35a12f4c253bf8377c3.exe 4180 51bf88b291e3b35a12f4c253bf8377c3.exe 3940 magpie.exe 3940 magpie.exe 3664 DpEditor.exe 3664 DpEditor.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
51bf88b291e3b35a12f4c253bf8377c3.exe51bf88b291e3b35a12f4c253bf8377c3.execmd.execmd.exemagpie.exedescription pid process target process PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 1256 wrote to memory of 4180 1256 51bf88b291e3b35a12f4c253bf8377c3.exe 51bf88b291e3b35a12f4c253bf8377c3.exe PID 4180 wrote to memory of 4264 4180 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 4180 wrote to memory of 4264 4180 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 4180 wrote to memory of 4264 4180 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 4180 wrote to memory of 4584 4180 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 4180 wrote to memory of 4584 4180 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 4180 wrote to memory of 4584 4180 51bf88b291e3b35a12f4c253bf8377c3.exe cmd.exe PID 4264 wrote to memory of 3940 4264 cmd.exe magpie.exe PID 4264 wrote to memory of 3940 4264 cmd.exe magpie.exe PID 4264 wrote to memory of 3940 4264 cmd.exe magpie.exe PID 4584 wrote to memory of 3524 4584 cmd.exe timeout.exe PID 4584 wrote to memory of 3524 4584 cmd.exe timeout.exe PID 4584 wrote to memory of 3524 4584 cmd.exe timeout.exe PID 3940 wrote to memory of 3664 3940 magpie.exe DpEditor.exe PID 3940 wrote to memory of 3664 3940 magpie.exe DpEditor.exe PID 3940 wrote to memory of 3664 3940 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⤵
- 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\11342DAF2E148CD4\magpie.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\11342DAF2E148CD4\magpie.exeC:\Users\Admin\AppData\Roaming\11342DAF2E148CD4\magpie.exe4⤵
- 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"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⤵
- 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\CF22.tmpFilesize
32B
MD5e0c01d95f04950d79ea2cc790f9bfbeb
SHA147ebcb6e5d0532b3ea69bc99abba78025d19e4e3
SHA256afa9ec022adbabe2ac82f4167d4ae03f97c6218b33611891dbd184f050a632b0
SHA51248fe80632f6b844af69220f1103a3d2e4a6447e0882e3f7d7edf34f341daed8d77c7a502901ca75cbb6ccb2db3038060bce1a1d3d7399e021d1263d11e0f2ddf
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C:\Users\Admin\AppData\Local\Temp\D1B6.tmpFilesize
72KB
MD55aeeafe26d1e0441647e0b0d7b880c81
SHA145a00f65a99d1cec35bd6a21891ac469a86f451c
SHA256c94d79620e27865ba796be4cbfd98087da8a47f78e07e7220084de05354381dd
SHA5123e70b065b194f14f1ec2735b6003943b492c29a78e12029ae42574cda7fdc785c24eae0c98fbd9a1167ac938387d78aead68688299e3aaf1971794938ab903c5
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C:\Users\Admin\AppData\Local\Temp\D9D0.tmpFilesize
2KB
MD58c7576873886d730d55e52070f35fea0
SHA1cf8b732cb49dad4e69c8948a6f0b7b87b9b0ccf1
SHA25606b631bf6ea97d79ea2215efa0323aab64bd1b53283ef8640c2a8fd37cac9caa
SHA512374dff92bb31dfb74ec66084dcc8764e166f4adc7c57113d813b430e420b8bcc9e1300aae5f4b2ff09ad3d5b152a8240901ed3acfc76c4788d9ad3442cd2db28
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C:\Users\Admin\AppData\Roaming\11342DAF2E148CD4\magpie.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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C:\Users\Admin\AppData\Roaming\11342DAF2E148CD4\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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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.6MB
MD57b151d5d1cc93ce12a0739aee4747551
SHA1e0f938edcae3de4059e9022d254f3dd04ad47991
SHA256f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad
SHA5123481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944
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memory/3664-258-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3664-259-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3664-260-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3664-257-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3664-256-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3664-255-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3664-254-0x0000000000DA0000-0x0000000001484000-memory.dmpFilesize
6.9MB
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memory/3940-244-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/3940-247-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/3940-248-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/3940-246-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/3940-252-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/3940-245-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/3940-243-0x0000000000C50000-0x0000000001334000-memory.dmpFilesize
6.9MB
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memory/4180-134-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/4180-238-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/4180-237-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/4180-136-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/4180-135-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/4180-133-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB