Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
21-01-2021 07:07
Static task
static1
Behavioral task
behavioral1
Sample
ca11a2960b914f9e95a38cfa78aaa6e8.exe
Resource
win7v20201028
General
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Target
ca11a2960b914f9e95a38cfa78aaa6e8.exe
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Size
41KB
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MD5
ca11a2960b914f9e95a38cfa78aaa6e8
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SHA1
ce2d58587cc3d36a3506a9f65bf9aaf41eb520e7
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SHA256
2dc0e02fcc1a56c81903905869a396f328813e63eba46f941ff3379430e12d12
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SHA512
8eaf1db319fd78518d653cf827881a5c303efb37a90ddd8792f99e1af092cd4666b8ef4d651323eb2fcc32d74921171c15a80f250600fb9e4aa0d77a4cac698a
Malware Config
Signatures
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Phorphiex Payload 2 IoCs
Processes:
resource yara_rule C:\193402632913771\svchost.exe family_phorphiex C:\193402632913771\svchost.exe family_phorphiex -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 4292 svchost.exe -
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ca11a2960b914f9e95a38cfa78aaa6e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\193402632913771\\svchost.exe" ca11a2960b914f9e95a38cfa78aaa6e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\193402632913771\\svchost.exe" ca11a2960b914f9e95a38cfa78aaa6e8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ca11a2960b914f9e95a38cfa78aaa6e8.exedescription pid process target process PID 4808 wrote to memory of 4292 4808 ca11a2960b914f9e95a38cfa78aaa6e8.exe svchost.exe PID 4808 wrote to memory of 4292 4808 ca11a2960b914f9e95a38cfa78aaa6e8.exe svchost.exe PID 4808 wrote to memory of 4292 4808 ca11a2960b914f9e95a38cfa78aaa6e8.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca11a2960b914f9e95a38cfa78aaa6e8.exe"C:\Users\Admin\AppData\Local\Temp\ca11a2960b914f9e95a38cfa78aaa6e8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\193402632913771\svchost.exeC:\193402632913771\svchost.exe2⤵
- Executes dropped EXE
- Windows security modification
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\193402632913771\svchost.exeMD5
ca11a2960b914f9e95a38cfa78aaa6e8
SHA1ce2d58587cc3d36a3506a9f65bf9aaf41eb520e7
SHA2562dc0e02fcc1a56c81903905869a396f328813e63eba46f941ff3379430e12d12
SHA5128eaf1db319fd78518d653cf827881a5c303efb37a90ddd8792f99e1af092cd4666b8ef4d651323eb2fcc32d74921171c15a80f250600fb9e4aa0d77a4cac698a
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C:\193402632913771\svchost.exeMD5
ca11a2960b914f9e95a38cfa78aaa6e8
SHA1ce2d58587cc3d36a3506a9f65bf9aaf41eb520e7
SHA2562dc0e02fcc1a56c81903905869a396f328813e63eba46f941ff3379430e12d12
SHA5128eaf1db319fd78518d653cf827881a5c303efb37a90ddd8792f99e1af092cd4666b8ef4d651323eb2fcc32d74921171c15a80f250600fb9e4aa0d77a4cac698a
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memory/4292-2-0x0000000000000000-mapping.dmp