Analysis
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max time kernel
50s -
max time network
71s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
15/04/2023, 16:21
Static task
static1
Behavioral task
behavioral1
Sample
cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe
Resource
win10-20230220-en
General
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Target
cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe
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Size
424KB
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MD5
f7cb5d405f6785a1064662caef14c6c7
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SHA1
38b3b8be69a18c727958fb18b2c4e53b93105f84
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SHA256
cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9
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SHA512
62fa320ca229738d44d312b919fcadaa275fb0ffca74656a86d907ed9cddfaae7fe57de893c3647e61c53e207bc4737e846c4b2dbcf644255d89593b8870a638
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SSDEEP
6144:cmPMLsaiZtnp1alzReX7t6Qd+Omcoh5surPmwe4:cmkLsaiZtp1abecOPohWurPmt4
Malware Config
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
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Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/4124-121-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys behavioral1/memory/4124-122-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys behavioral1/memory/4124-124-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys behavioral1/memory/4124-133-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dllhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dllhost.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4124 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe 4124 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe 1768 dllhost.exe 1768 dllhost.exe 1768 dllhost.exe 1768 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4124 wrote to memory of 1768 4124 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe 66 PID 4124 wrote to memory of 1768 4124 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe 66 PID 4124 wrote to memory of 1768 4124 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe 66 PID 4124 wrote to memory of 1768 4124 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe 66 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe"C:\Users\Admin\AppData\Local\Temp\cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:1768
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