Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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
-
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 -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 676 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
phylum.exeDpEditor.exepid process 1776 phylum.exe 1772 DpEditor.exe -
Loads dropped DLL 2 IoCs
Processes:
cmd.exephylum.exepid process 1064 cmd.exe 1776 phylum.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\BA7596EB0CD0909A\phylum.exe themida \Users\Admin\AppData\Roaming\BA7596EB0CD0909A\phylum.exe themida C:\Users\Admin\AppData\Roaming\BA7596EB0CD0909A\phylum.exe themida behavioral1/memory/1776-143-0x00000000003D0000-0x0000000000B21000-memory.dmp themida behavioral1/memory/1776-144-0x00000000003D0000-0x0000000000B21000-memory.dmp themida behavioral1/memory/1776-145-0x00000000003D0000-0x0000000000B21000-memory.dmp themida behavioral1/memory/1776-146-0x00000000003D0000-0x0000000000B21000-memory.dmp themida behavioral1/memory/1776-147-0x00000000003D0000-0x0000000000B21000-memory.dmp themida \Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral1/memory/1776-152-0x00000000003D0000-0x0000000000B21000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral1/memory/1772-155-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-156-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-157-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-158-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-159-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-160-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-162-0x0000000000F60000-0x00000000016B1000-memory.dmp themida behavioral1/memory/1772-163-0x0000000000F60000-0x00000000016B1000-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:
phylum.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA phylum.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:
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 1776 phylum.exe 1772 DpEditor.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exedescription pid process target process PID 836 set thread context of 1176 836 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 976 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 1772 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exephylum.exeDpEditor.exepid process 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 1776 phylum.exe 1772 DpEditor.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.execmd.execmd.exephylum.exedescription pid process target process PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 836 wrote to memory of 1176 836 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe PID 1176 wrote to memory of 1064 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 1064 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 1064 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 1064 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 676 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 676 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 676 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 1176 wrote to memory of 676 1176 3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.exe cmd.exe PID 676 wrote to memory of 976 676 cmd.exe timeout.exe PID 676 wrote to memory of 976 676 cmd.exe timeout.exe PID 676 wrote to memory of 976 676 cmd.exe timeout.exe PID 676 wrote to memory of 976 676 cmd.exe timeout.exe PID 1064 wrote to memory of 1776 1064 cmd.exe phylum.exe PID 1064 wrote to memory of 1776 1064 cmd.exe phylum.exe PID 1064 wrote to memory of 1776 1064 cmd.exe phylum.exe PID 1064 wrote to memory of 1776 1064 cmd.exe phylum.exe PID 1776 wrote to memory of 1772 1776 phylum.exe DpEditor.exe PID 1776 wrote to memory of 1772 1776 phylum.exe DpEditor.exe PID 1776 wrote to memory of 1772 1776 phylum.exe DpEditor.exe PID 1776 wrote to memory of 1772 1776 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⤵
- 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\BA7596EB0CD0909A\phylum.exe3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\BA7596EB0CD0909A\phylum.exeC:\Users\Admin\AppData\Roaming\BA7596EB0CD0909A\phylum.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\3654fad9d471a913d6a4e4669c4cf6d0d93c35218d35793db325079a9f2bcb31.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\1491.tmpFilesize
32B
MD5be980f09a839e6ed95c511824ed5ca31
SHA14fa4d1f170a173f494e6032b1e423fc5be608416
SHA2567bf0cb21745162f09e70776ac472fbd1e6a99a842d1d686f73a89be8d95a6928
SHA512d2dd7d923e857fcc28c7ddfddc59b0a750d6f26bc194d5776a6e56d540c508bb878e701e4ce2fd6c9bb709866232b76c5254f13582d5a652aac5663b780c96f2
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C:\Users\Admin\AppData\Local\Temp\1550.tmpFilesize
71KB
MD5e5e81f0ae5ba9a2ac3db0a17d3c9f810
SHA1c2d6bdf002325094ff399b1e4c36df575b48ee4f
SHA256a9826445bacefee0847379551b63949c11cd58e505129c12743da87be48254f3
SHA512cb77e1b933cc5c8a2ff8e0e8281f1d6d45b9d3bacbd0adef33515445fb00030cdb2cefc0b7fa22d2b2085b1751ee603027f82656c8b1c289cc71a2bdea630cce
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C:\Users\Admin\AppData\Roaming\BA7596EB0CD0909A\phylum.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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C:\Users\Admin\AppData\Roaming\BA7596EB0CD0909A\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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\Users\Admin\AppData\Roaming\BA7596EB0CD0909A\phylum.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.9MB
MD50797bb0f2105bbeb1cc981bbec7227be
SHA10f7f15029af5eadb623a3f40c45e6cb90ded075c
SHA25641963df127da7a39def9cfed213cbbbeb22cb1a93ff137dba394c6ad4d19fad3
SHA51288c85e8772d1a13380c9b7b7c3d16499fd003d8293c79428e9f0cb2d7a97e9a78a90979a67782415caadeb3888d414a39111a90a18a298b37047e86b5dcb24cf
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memory/1064-142-0x0000000001FC0000-0x0000000002711000-memory.dmpFilesize
7.3MB
-
memory/1176-64-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/1176-56-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-62-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-97-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/1176-137-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-60-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-59-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-58-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-54-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-57-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
-
memory/1176-55-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/1772-155-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-156-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-163-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-162-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-160-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-159-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-158-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1772-157-0x0000000000F60000-0x00000000016B1000-memory.dmpFilesize
7.3MB
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memory/1776-152-0x00000000003D0000-0x0000000000B21000-memory.dmpFilesize
7.3MB
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memory/1776-143-0x00000000003D0000-0x0000000000B21000-memory.dmpFilesize
7.3MB
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memory/1776-154-0x0000000002B10000-0x0000000003261000-memory.dmpFilesize
7.3MB
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memory/1776-144-0x00000000003D0000-0x0000000000B21000-memory.dmpFilesize
7.3MB
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memory/1776-146-0x00000000003D0000-0x0000000000B21000-memory.dmpFilesize
7.3MB
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memory/1776-161-0x0000000002B10000-0x0000000003261000-memory.dmpFilesize
7.3MB
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memory/1776-145-0x00000000003D0000-0x0000000000B21000-memory.dmpFilesize
7.3MB
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memory/1776-147-0x00000000003D0000-0x0000000000B21000-memory.dmpFilesize
7.3MB