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Analysis
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max time kernel
37s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
31/03/2023, 02:04
Static task
static1
Behavioral task
behavioral1
Sample
aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe
Resource
win10v2004-20230220-en
General
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Target
aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe
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Size
366KB
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MD5
cd7b680c1d33ea53f40d274e809ef217
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SHA1
f27a6398cad0a562b56d2eccdac462b9a780d991
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SHA256
aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d
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SHA512
2a178fef2ee96a4d626540d1fa7493d45216c21478626240864716e58de24b5156fa7aa1e78c76af18ed81fd4b2509ebef4abdc6a56f237cc21e0212495f572f
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SSDEEP
6144:i9vnyWDSKcczM3mOsFsqlPJEMs+EWryl:i9f5WKRonoRjEWrQ
Malware Config
Signatures
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Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/1736-59-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys behavioral1/memory/1736-61-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys behavioral1/memory/1736-63-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys behavioral1/memory/1736-73-0x0000000000250000-0x000000000026C000-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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.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 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 1512 dllhost.exe 1512 dllhost.exe 1512 dllhost.exe 1512 dllhost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1512 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 27 PID 1736 wrote to memory of 1512 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 27 PID 1736 wrote to memory of 1512 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 27 PID 1736 wrote to memory of 1512 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 27 PID 1736 wrote to memory of 1512 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 27 PID 1736 wrote to memory of 1512 1736 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe"C:\Users\Admin\AppData\Local\Temp\aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1736 -
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:1512
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