Analysis
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max time kernel
145s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 01:43
Behavioral task
behavioral1
Sample
aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe
Resource
win7-20240903-en
General
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Target
aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe
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Size
11KB
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MD5
59c9da9fe35e01962f605570d31b0d93
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SHA1
5ff4b2b6b8de81848ea2bbbaf47c408798f8497a
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SHA256
aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059
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SHA512
5ed16754e11db17dfbe50c435ae4186d494e8f11c7e47e663378ef57b46a2a638d7293a2728d06919be566c3806fbbc4958903d9a61389ca7d805e0a014e9cc4
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SSDEEP
192:x5S4bB5cUNN8Vflr4hegCrJJfxMLkWScZqYSi/H:x5S4RNQsgxTxMQWSc9
Malware Config
Extracted
phorphiex
http://twizt.net
Signatures
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Phorphiex family
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Executes dropped EXE 1 IoCs
pid Process 2204 winsvc.exe -
Loads dropped DLL 1 IoCs
pid Process 2012 aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winsvc.exe" aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2012 wrote to memory of 2204 2012 aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe 31 PID 2012 wrote to memory of 2204 2012 aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe 31 PID 2012 wrote to memory of 2204 2012 aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe 31 PID 2012 wrote to memory of 2204 2012 aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe"C:\Users\Admin\AppData\Local\Temp\aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\winsvc.exeC:\Users\Admin\winsvc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2204
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD559c9da9fe35e01962f605570d31b0d93
SHA15ff4b2b6b8de81848ea2bbbaf47c408798f8497a
SHA256aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059
SHA5125ed16754e11db17dfbe50c435ae4186d494e8f11c7e47e663378ef57b46a2a638d7293a2728d06919be566c3806fbbc4958903d9a61389ca7d805e0a014e9cc4