Analysis
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max time kernel
146s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05/03/2024, 11:02
Behavioral task
behavioral1
Sample
b48c475f44d16e0b1bd0ed0c8afd043b.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
b48c475f44d16e0b1bd0ed0c8afd043b.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
b48c475f44d16e0b1bd0ed0c8afd043b.exe
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Size
661KB
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MD5
b48c475f44d16e0b1bd0ed0c8afd043b
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SHA1
dc4d8fa535fbb283a3346005b00eb5fafa6b8316
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SHA256
22788b14f39fc06a3ece5f318beb5ee9f11ed7db4fe12e3289162d6ae537b2e5
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SHA512
1e5b4fff0a6ea98290dd3f107a34c04059fa2a53d7285293291b1a7d97c918f91d1f62b0100f1cfb684f28a51cd36972f5f0afe8590217c05a4a7f2b1cebed25
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SSDEEP
12288:uSI2A2u/WGo+n31k1OxVGL5xLz7MGuU/YuLW4htuM7Cy90Xg:/I72u/WGo41kSGtx37rYuLoyYg
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1800-0-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-3-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-4-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-6-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-10-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-11-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-12-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-13-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-14-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1800-15-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-16-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-20-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-21-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-22-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-25-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-26-0x00000000011F0000-0x00000000013B0000-memory.dmp upx behavioral1/memory/1036-27-0x00000000011F0000-0x00000000013B0000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\b48c475f44d16e0b1bd0ed0c8afd043b.exe = "11001" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\b48c475f44d16e0b1bd0ed0c8afd043b.exe = "11001" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl b48c475f44d16e0b1bd0ed0c8afd043b.exe -
Modifies registry class 44 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\TypeLib b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\LocalServer32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\FLAGS b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\HELPDIR b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\ = "ISetup" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\ = "Setup.Application" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\InprocHandler32\ = "ole32.dll" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\ProxyStubClsid32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Setup.Application\CLSID b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\TypeLib\Version = "1.0" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\TypeLib b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\ = "ISetup" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\InprocHandler32\ = "ole32.dll" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90} b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\ProgID b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0 b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b48c475f44d16e0b1bd0ed0c8afd043b.exe" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967} b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\TypeLib\ = "{F126C9FC-9299-40F2-BD42-C59023AD1E7F}" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\TypeLib\ = "{F126C9FC-9299-40F2-BD42-C59023AD1E7F}" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Setup.Application\CLSID\ = "{017E057B-DACF-4A07-B878-E294565E3F90}" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Setup.Application b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\InprocHandler32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\FLAGS\ = "0" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\0\win32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\ProgID\ = "Setup.Application" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\0 b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\ProxyStubClsid32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\LocalServer32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Setup.Application\ = "Setup.Application" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Setup.Application\CLSID\ = "{017E057B-DACF-4A07-B878-E294565E3F90}" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F} b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\InprocHandler32 b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\HELPDIR\ b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967}\TypeLib\Version = "1.0" b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{237FDFDB-3722-470E-8BA8-90196DABE967} b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\ProgID b48c475f44d16e0b1bd0ed0c8afd043b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Setup.Application\CLSID b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\ProgID\ = "Setup.Application" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b48c475f44d16e0b1bd0ed0c8afd043b.exe\"" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F126C9FC-9299-40F2-BD42-C59023AD1E7F}\1.0\ = "Setup" b48c475f44d16e0b1bd0ed0c8afd043b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{017E057B-DACF-4A07-B878-E294565E3F90}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b48c475f44d16e0b1bd0ed0c8afd043b.exe\"" b48c475f44d16e0b1bd0ed0c8afd043b.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe 1036 b48c475f44d16e0b1bd0ed0c8afd043b.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32 PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32 PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32 PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32 PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32 PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32 PID 1800 wrote to memory of 1036 1800 b48c475f44d16e0b1bd0ed0c8afd043b.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\b48c475f44d16e0b1bd0ed0c8afd043b.exe"C:\Users\Admin\AppData\Local\Temp\b48c475f44d16e0b1bd0ed0c8afd043b.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\b48c475f44d16e0b1bd0ed0c8afd043b.exe"C:\Users\Admin\AppData\Local\Temp\b48c475f44d16e0b1bd0ed0c8afd043b.exe" /adm /recovermode2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1036
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