Analysis
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max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20241023-en -
resource tags
arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system -
submitted
05-12-2024 14:39
Behavioral task
behavioral1
Sample
LockBitRW.rar
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
Debug/decryptor.exe
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
Release/decryptor.exe
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
builder.exe
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
decryptor/decryptor.exe
Resource
win11-20241023-en
General
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Target
decryptor/decryptor.exe
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Size
456KB
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MD5
515a0c8be21a5ba836e5687fc2d73333
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SHA1
c52be9d0d37ac1b8d6bc09860e68e9e0615255ab
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SHA256
9950788284df125c7359aeb91435ed24d59359fac6a74ed73774ca31561cc7ae
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SHA512
4e2bd7ce844bba25aff12e2607c4281b59f7579b9407139ef6136ef09282c7afac1c702adebc42f8bd7703fac047fd8b5add34df334bfc04d3518ea483225522
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SSDEEP
6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+V:2uWP/BZUyoLu8Agsmxwrvejkd2
Malware Config
Signatures
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Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral5/memory/2560-1-0x0000000002400000-0x0000000002800000-memory.dmp family_rhadamanthys behavioral5/memory/2560-2-0x0000000002400000-0x0000000002800000-memory.dmp family_rhadamanthys behavioral5/memory/2560-3-0x0000000002400000-0x0000000002800000-memory.dmp family_rhadamanthys behavioral5/memory/2560-4-0x0000000002400000-0x0000000002800000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Rhadamanthys family
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language decryptor.exe -
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI decryptor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 decryptor.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID decryptor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI decryptor.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI decryptor.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2560 decryptor.exe 2560 decryptor.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2560 decryptor.exe Token: SeCreatePagefilePrivilege 2560 decryptor.exe