Analysis
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max time kernel
97s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2023, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe
Resource
win10v2004-20230220-en
General
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Target
9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe
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Size
423KB
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MD5
60de8bdb2a6664035303aa070639569e
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SHA1
3579d2cc4d9ef28953a62ffecd331f955e7bf783
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SHA256
9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5
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SHA512
bb6e262f10b3bad04d16857ba949f9a4acb468808ff8e19a6344521ec4e5e7ef993bfb931f7e2d731a3db2383720f0c533d027ab712959595bbb0fa2f9cebda8
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SSDEEP
6144:wRZY1s8KffUHDK9AbETusTTFW2hv00deZb63IXDnDD2LAMIv:wfcsbfeDKzTHTFxcdtdze0nv
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 behavioral2/memory/4472-138-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys behavioral2/memory/4472-139-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys behavioral2/memory/4472-141-0x0000000002580000-0x000000000259C000-memory.dmp family_rhadamanthys behavioral2/memory/4472-149-0x0000000002580000-0x000000000259C000-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-1-5-21-1013461898-3711306144-4198452673-1000\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 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 -
Program crash 1 IoCs
pid pid_target Process procid_target 1752 4472 WerFault.exe 83 -
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 4472 9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe 4472 9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe 1776 dllhost.exe 1776 dllhost.exe 1776 dllhost.exe 1776 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4472 wrote to memory of 1776 4472 9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe 90 PID 4472 wrote to memory of 1776 4472 9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe 90 PID 4472 wrote to memory of 1776 4472 9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe 90 PID 4472 wrote to memory of 1776 4472 9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe 90 -
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\9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe"C:\Users\Admin\AppData\Local\Temp\9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4472 -
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:1776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 6362⤵
- Program crash
PID:1752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4472 -ip 44721⤵PID:2540