Analysis
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max time kernel
91s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2023, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe
Resource
win10v2004-20230220-en
General
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Target
286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe
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Size
423KB
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MD5
7c6214eb8314e4f0250fc4dfa3c8659b
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SHA1
dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7
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SHA256
286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
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SHA512
b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6
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SSDEEP
6144:HRJs52IAjMlLzmBcn/9AvjRkB+nlZu357r3VLEvTj6Ti:HRe5XuMlLz0WeaF53VL2V
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/3208-138-0x0000000000AD0000-0x0000000000AEC000-memory.dmp family_rhadamanthys behavioral1/memory/3208-139-0x0000000000AD0000-0x0000000000AEC000-memory.dmp family_rhadamanthys behavioral1/memory/3208-141-0x0000000000AD0000-0x0000000000AEC000-memory.dmp family_rhadamanthys behavioral1/memory/3208-149-0x0000000000AD0000-0x0000000000AEC000-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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3888 3208 WerFault.exe 77 -
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 3208 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe 3208 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe 2500 dllhost.exe 2500 dllhost.exe 2500 dllhost.exe 2500 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3208 wrote to memory of 2500 3208 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe 79 PID 3208 wrote to memory of 2500 3208 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe 79 PID 3208 wrote to memory of 2500 3208 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe 79 PID 3208 wrote to memory of 2500 3208 286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe 79 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe"C:\Users\Admin\AppData\Local\Temp\286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3208 -
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:2500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 7282⤵
- Program crash
PID:3888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3208 -ip 32081⤵PID:1712