Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 17:22
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240729-en
General
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Target
file.exe
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Size
83KB
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MD5
06560b5e92d704395bc6dae58bc7e794
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SHA1
fbd3e4ae28620197d1f02bfc24adaf4ddacd2372
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SHA256
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d
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SHA512
b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3
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SSDEEP
1536:27zFjdFmav82WoPRgMRmtMJXlXXwfAbQaQG9MF7vRjoJrl:yRyO+oPKjoBAIcZF7vqrl
Malware Config
Extracted
phorphiex
http://185.215.113.66/
http://91.202.233.141/
0xCa90599132C4D88907Bd8E046540284aa468a035
TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9
AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z
LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB
MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q
4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK
ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3ESHude8zUHksQg1h6hHmzY79BS36L91Yn
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2
bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
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mutex
mmn7nnm8na
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sysppvrdnvs.exe -
Phorphiex payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000120fe-6.dat family_phorphiex -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysppvrdnvs.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2848 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 5 IoCs
pid Process 3004 sysppvrdnvs.exe 904 650629121.exe 852 2589520142.exe 2076 57667793.exe 1688 1069833705.exe -
Loads dropped DLL 4 IoCs
pid Process 3004 sysppvrdnvs.exe 3004 sysppvrdnvs.exe 3004 sysppvrdnvs.exe 2076 57667793.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysppvrdnvs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysppvrdnvs.exe" file.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\sysppvrdnvs.exe file.exe File opened for modification C:\Windows\sysppvrdnvs.exe file.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2844 sc.exe 3068 sc.exe 2956 sc.exe 2876 sc.exe 2992 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 11 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysppvrdnvs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57667793.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2848 powershell.exe 904 650629121.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2848 powershell.exe Token: SeDebugPrivilege 904 650629121.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2776 wrote to memory of 3004 2776 file.exe 30 PID 2776 wrote to memory of 3004 2776 file.exe 30 PID 2776 wrote to memory of 3004 2776 file.exe 30 PID 2776 wrote to memory of 3004 2776 file.exe 30 PID 3004 wrote to memory of 2824 3004 sysppvrdnvs.exe 31 PID 3004 wrote to memory of 2824 3004 sysppvrdnvs.exe 31 PID 3004 wrote to memory of 2824 3004 sysppvrdnvs.exe 31 PID 3004 wrote to memory of 2824 3004 sysppvrdnvs.exe 31 PID 3004 wrote to memory of 2924 3004 sysppvrdnvs.exe 33 PID 3004 wrote to memory of 2924 3004 sysppvrdnvs.exe 33 PID 3004 wrote to memory of 2924 3004 sysppvrdnvs.exe 33 PID 3004 wrote to memory of 2924 3004 sysppvrdnvs.exe 33 PID 2824 wrote to memory of 2848 2824 cmd.exe 35 PID 2824 wrote to memory of 2848 2824 cmd.exe 35 PID 2824 wrote to memory of 2848 2824 cmd.exe 35 PID 2824 wrote to memory of 2848 2824 cmd.exe 35 PID 2924 wrote to memory of 2844 2924 cmd.exe 36 PID 2924 wrote to memory of 2844 2924 cmd.exe 36 PID 2924 wrote to memory of 2844 2924 cmd.exe 36 PID 2924 wrote to memory of 2844 2924 cmd.exe 36 PID 2924 wrote to memory of 3068 2924 cmd.exe 37 PID 2924 wrote to memory of 3068 2924 cmd.exe 37 PID 2924 wrote to memory of 3068 2924 cmd.exe 37 PID 2924 wrote to memory of 3068 2924 cmd.exe 37 PID 2924 wrote to memory of 2956 2924 cmd.exe 38 PID 2924 wrote to memory of 2956 2924 cmd.exe 38 PID 2924 wrote to memory of 2956 2924 cmd.exe 38 PID 2924 wrote to memory of 2956 2924 cmd.exe 38 PID 2924 wrote to memory of 2876 2924 cmd.exe 39 PID 2924 wrote to memory of 2876 2924 cmd.exe 39 PID 2924 wrote to memory of 2876 2924 cmd.exe 39 PID 2924 wrote to memory of 2876 2924 cmd.exe 39 PID 2924 wrote to memory of 2992 2924 cmd.exe 40 PID 2924 wrote to memory of 2992 2924 cmd.exe 40 PID 2924 wrote to memory of 2992 2924 cmd.exe 40 PID 2924 wrote to memory of 2992 2924 cmd.exe 40 PID 3004 wrote to memory of 904 3004 sysppvrdnvs.exe 42 PID 3004 wrote to memory of 904 3004 sysppvrdnvs.exe 42 PID 3004 wrote to memory of 904 3004 sysppvrdnvs.exe 42 PID 3004 wrote to memory of 904 3004 sysppvrdnvs.exe 42 PID 904 wrote to memory of 2588 904 650629121.exe 43 PID 904 wrote to memory of 2588 904 650629121.exe 43 PID 904 wrote to memory of 2588 904 650629121.exe 43 PID 904 wrote to memory of 2540 904 650629121.exe 45 PID 904 wrote to memory of 2540 904 650629121.exe 45 PID 904 wrote to memory of 2540 904 650629121.exe 45 PID 2588 wrote to memory of 1464 2588 cmd.exe 47 PID 2588 wrote to memory of 1464 2588 cmd.exe 47 PID 2588 wrote to memory of 1464 2588 cmd.exe 47 PID 2540 wrote to memory of 1808 2540 cmd.exe 48 PID 2540 wrote to memory of 1808 2540 cmd.exe 48 PID 2540 wrote to memory of 1808 2540 cmd.exe 48 PID 3004 wrote to memory of 852 3004 sysppvrdnvs.exe 49 PID 3004 wrote to memory of 852 3004 sysppvrdnvs.exe 49 PID 3004 wrote to memory of 852 3004 sysppvrdnvs.exe 49 PID 3004 wrote to memory of 852 3004 sysppvrdnvs.exe 49 PID 3004 wrote to memory of 2076 3004 sysppvrdnvs.exe 50 PID 3004 wrote to memory of 2076 3004 sysppvrdnvs.exe 50 PID 3004 wrote to memory of 2076 3004 sysppvrdnvs.exe 50 PID 3004 wrote to memory of 2076 3004 sysppvrdnvs.exe 50 PID 2076 wrote to memory of 1688 2076 57667793.exe 52 PID 2076 wrote to memory of 1688 2076 57667793.exe 52 PID 2076 wrote to memory of 1688 2076 57667793.exe 52 PID 2076 wrote to memory of 1688 2076 57667793.exe 52 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\sysppvrdnvs.exeC:\Windows\sysppvrdnvs.exe2⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\sc.exesc stop UsoSvc4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2844
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C:\Windows\SysWOW64\sc.exesc stop WaaSMedicSvc4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3068
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C:\Windows\SysWOW64\sc.exesc stop wuauserv4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2956
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C:\Windows\SysWOW64\sc.exesc stop DoSvc4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2876
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C:\Windows\SysWOW64\sc.exesc stop BITS /wait4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2992
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C:\Users\Admin\AppData\Local\Temp\650629121.exeC:\Users\Admin\AppData\Local\Temp\650629121.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\system32\reg.exereg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f5⤵PID:1464
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"4⤵
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\system32\schtasks.exeschtasks /delete /f /tn "Windows Upgrade Manager"5⤵PID:1808
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C:\Users\Admin\AppData\Local\Temp\2589520142.exeC:\Users\Admin\AppData\Local\Temp\2589520142.exe3⤵
- Executes dropped EXE
PID:852
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C:\Users\Admin\AppData\Local\Temp\57667793.exeC:\Users\Admin\AppData\Local\Temp\57667793.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\1069833705.exeC:\Users\Admin\AppData\Local\Temp\1069833705.exe4⤵
- Executes dropped EXE
PID:1688
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
108KB
MD51fcb78fb6cf9720e9d9494c42142d885
SHA1fef9c2e728ab9d56ce9ed28934b3182b6f1d5379
SHA25684652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02
SHA512cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3
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Filesize
83KB
MD506560b5e92d704395bc6dae58bc7e794
SHA1fbd3e4ae28620197d1f02bfc24adaf4ddacd2372
SHA2569eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d
SHA512b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3
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Filesize
5.6MB
MD513b26b2c7048a92d6a843c1302618fad
SHA189c2dfc01ac12ef2704c7669844ec69f1700c1ca
SHA2561753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256
SHA512d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455
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Filesize
15KB
MD50c37ee292fec32dba0420e6c94224e28
SHA1012cbdddaddab319a4b3ae2968b42950e929c46b
SHA256981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1
SHA5122b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b
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Filesize
10KB
MD596509ab828867d81c1693b614b22f41d
SHA1c5f82005dbda43cedd86708cc5fc3635a781a67e
SHA256a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744
SHA512ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca
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Filesize
8KB
MD5cb8420e681f68db1bad5ed24e7b22114
SHA1416fc65d538d3622f5ca71c667a11df88a927c31
SHA2565850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea
SHA512baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf