Analysis
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max time kernel
61s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2023, 04:30
Static task
static1
Behavioral task
behavioral1
Sample
5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe
Resource
win10v2004-20230221-en
General
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Target
5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe
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Size
424KB
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MD5
22f07c3bef1b89c7c875260846dcba42
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SHA1
5cab5a992030be5748a99cce2af10f1c5da0e15d
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SHA256
5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c
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SHA512
ab0535561041f82897b5c79523675837618e7fced82cb98c53dc702953de19beaa9be36b06f1ef9620df4e89f795a887323cf0b09cf0e218a93ab69a2b0e3f9d
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SSDEEP
6144:pTw7FlIAEocoOc/FkLNcX5s6RZg+TddzwtvIG+pPm6Iq2cqYkR3k/dIv:pTIlrEOOyFkpY59TOB+0q2cPkR3k/Ov
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/2116-138-0x00000000025A0000-0x00000000025BC000-memory.dmp family_rhadamanthys behavioral1/memory/2116-140-0x00000000025A0000-0x00000000025BC000-memory.dmp family_rhadamanthys behavioral1/memory/2116-141-0x00000000025A0000-0x00000000025BC000-memory.dmp family_rhadamanthys behavioral1/memory/2116-148-0x00000000025A0000-0x00000000025BC000-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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4048 2116 WerFault.exe 82 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dllhost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dllhost.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2116 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe 2116 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe 3924 dllhost.exe 3924 dllhost.exe 3924 dllhost.exe 3924 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2116 wrote to memory of 3924 2116 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe 89 PID 2116 wrote to memory of 3924 2116 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe 89 PID 2116 wrote to memory of 3924 2116 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe 89 PID 2116 wrote to memory of 3924 2116 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe"C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2116 -
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:3924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 7322⤵
- Program crash
PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2116 -ip 21161⤵PID:1692