Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2023 10:56
Static task
static1
Behavioral task
behavioral1
Sample
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe
Resource
win7-20230220-en
General
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Target
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe
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Size
795KB
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MD5
81c1a4c3135df84530588d812b9c860b
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SHA1
d98e1eade1b6d333716cf47015e22208e04d4cd3
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SHA256
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31
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SHA512
92958f6899b357bf5014e7a547ef9e50af76607bd8bd9d737eb94c20283bff91a60cbbea8869820ebab816770f3762caa843235757e5d724f69978b005b070a1
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SSDEEP
24576:AjULrWjEXNmzNqyRYpU/sdMgQf/HhmYs4ykvWiH:AqrFXNmz8yKpUCRmBs4y8Z
Malware Config
Extracted
cryptbot
http://lahxam72.top/gate.php
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payload_url
http://ahowyg10.top/phylum.dat
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
phylum.exeDpEditor.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ phylum.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:
phylum.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion phylum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion phylum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe -
Executes dropped EXE 2 IoCs
Processes:
phylum.exeDpEditor.exepid process 2208 phylum.exe 2692 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\836CD7B61DC7FDC5\phylum.exe themida C:\Users\Admin\AppData\Roaming\836CD7B61DC7FDC5\phylum.exe themida behavioral2/memory/2208-242-0x0000000000830000-0x0000000000F81000-memory.dmp themida behavioral2/memory/2208-243-0x0000000000830000-0x0000000000F81000-memory.dmp themida behavioral2/memory/2208-244-0x0000000000830000-0x0000000000F81000-memory.dmp themida behavioral2/memory/2208-245-0x0000000000830000-0x0000000000F81000-memory.dmp themida behavioral2/memory/2208-246-0x0000000000830000-0x0000000000F81000-memory.dmp themida behavioral2/memory/2208-247-0x0000000000830000-0x0000000000F81000-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/2208-251-0x0000000000830000-0x0000000000F81000-memory.dmp themida behavioral2/memory/2692-253-0x0000000000420000-0x0000000000B71000-memory.dmp themida behavioral2/memory/2692-254-0x0000000000420000-0x0000000000B71000-memory.dmp themida behavioral2/memory/2692-255-0x0000000000420000-0x0000000000B71000-memory.dmp themida behavioral2/memory/2692-256-0x0000000000420000-0x0000000000B71000-memory.dmp themida behavioral2/memory/2692-257-0x0000000000420000-0x0000000000B71000-memory.dmp themida behavioral2/memory/2692-258-0x0000000000420000-0x0000000000B71000-memory.dmp themida behavioral2/memory/2692-259-0x0000000000420000-0x0000000000B71000-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:
DpEditor.exephylum.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA phylum.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
phylum.exeDpEditor.exepid process 2208 phylum.exe 2692 DpEditor.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exedescription pid process target process PID 4912 set thread context of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.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:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1800 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 2692 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exephylum.exeDpEditor.exepid process 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 2208 phylum.exe 2208 phylum.exe 2692 DpEditor.exe 2692 DpEditor.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.execmd.execmd.exephylum.exedescription pid process target process PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4912 wrote to memory of 4764 4912 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 4764 wrote to memory of 4880 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 4764 wrote to memory of 4880 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 4764 wrote to memory of 4880 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 4764 wrote to memory of 5028 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 4764 wrote to memory of 5028 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 4764 wrote to memory of 5028 4764 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 5028 wrote to memory of 1800 5028 cmd.exe timeout.exe PID 5028 wrote to memory of 1800 5028 cmd.exe timeout.exe PID 5028 wrote to memory of 1800 5028 cmd.exe timeout.exe PID 4880 wrote to memory of 2208 4880 cmd.exe phylum.exe PID 4880 wrote to memory of 2208 4880 cmd.exe phylum.exe PID 4880 wrote to memory of 2208 4880 cmd.exe phylum.exe PID 2208 wrote to memory of 2692 2208 phylum.exe DpEditor.exe PID 2208 wrote to memory of 2692 2208 phylum.exe DpEditor.exe PID 2208 wrote to memory of 2692 2208 phylum.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe"C:\Users\Admin\AppData\Local\Temp\3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe"C:\Users\Admin\AppData\Local\Temp\3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.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\836CD7B61DC7FDC5\phylum.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\836CD7B61DC7FDC5\phylum.exeC:\Users\Admin\AppData\Roaming\836CD7B61DC7FDC5\phylum.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\3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.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\D6E3.tmpFilesize
32B
MD56c99c51d3621703961bde7b5fd85ec77
SHA1475ed624240c8a2dc0efc8fdacddf835ac30dc57
SHA256abddf52ee2be0061ff49a15e681ee212fa054043cba80aa8a7064b71020f13ef
SHA512e29df0d87187a86dd5c54ff84d925af85d9355d67ff8b8bdd7ba72305c1fd1e34551aafafa4295566a9ad1715c736ceedbe9f066e0d400fd33f82f537d4bcec4
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C:\Users\Admin\AppData\Local\Temp\D8BB.tmpFilesize
71KB
MD5386c014d0948d4fc41afa98cfca9022e
SHA1786cc52d9b962f55f92202c7d50c3707eb62607b
SHA256448b329f3a10bbe3e8f86cd91509c2783b63d28a375231eb23724f5e141420f2
SHA51213d46209c6b052977d6242763b54ac5e35b389e765c82ba773b520ebf5eacabdfdc22b642cb9760e39ad59dd82fa40a31a8d41fd6dd7ea9c9ad08c57b7d8150f
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C:\Users\Admin\AppData\Local\Temp\E171.tmpFilesize
2KB
MD577e31b1123e94ce5720ceb729a425798
SHA12b65c95f27d8dca23864a3ed4f78490039ae27bf
SHA25668cafb091d3642a1ad2440bdb51834086945ded836ea25c8f75de7e5fc568d85
SHA5129c660381b859040e20745a1cf42646af3bd3780e2795a5ff3cedc61db9877b608d1fc431a1bd3ba3f25dd3643898b1c0f2abfc067c6634e4ce65de2d4c0c724a
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C:\Users\Admin\AppData\Roaming\836CD7B61DC7FDC5\phylum.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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C:\Users\Admin\AppData\Roaming\836CD7B61DC7FDC5\phylum.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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memory/2208-244-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
-
memory/2208-246-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
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memory/2208-251-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
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memory/2208-242-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
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memory/2208-243-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
-
memory/2208-247-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
-
memory/2208-245-0x0000000000830000-0x0000000000F81000-memory.dmpFilesize
7.3MB
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memory/2692-255-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
-
memory/2692-258-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
-
memory/2692-257-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
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memory/2692-256-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
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memory/2692-259-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
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memory/2692-253-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
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memory/2692-254-0x0000000000420000-0x0000000000B71000-memory.dmpFilesize
7.3MB
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memory/4764-133-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/4764-134-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/4764-135-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/4764-237-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/4764-136-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB