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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2025, 12:51
Static task
static1
Behavioral task
behavioral1
Sample
709cbb4597154816bd82e8043ce9025371dbffcf84bbe323ab5fc0bc26aa261c.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
709cbb4597154816bd82e8043ce9025371dbffcf84bbe323ab5fc0bc26aa261c.dll
Resource
win10v2004-20250129-en
General
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Target
709cbb4597154816bd82e8043ce9025371dbffcf84bbe323ab5fc0bc26aa261c.dll
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Size
39.2MB
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MD5
065ba31c88287283ea37b963c29843a5
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SHA1
1dd0fef2b44cf95776439c2e34b0306c031a8ca5
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SHA256
709cbb4597154816bd82e8043ce9025371dbffcf84bbe323ab5fc0bc26aa261c
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SHA512
3d167e4f89a9a92c909ca404d2db30b564dee2a91f0cd04d46e6bef175943d0e38d2cbd12910b68cd20398dbf30730129aed4fc1d6ae0c7ae3fe2992b7e5ab4f
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SSDEEP
393216:xe3INPM393Bqsr7+0Xx93by0WWZ2z8BCBkYplJIdqpLfX:xeYNM393BFrVx93bdZ2k8OdqpLP
Malware Config
Signatures
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Detects Rhadamanthys payload 4 IoCs
resource yara_rule behavioral2/memory/2788-2-0x0000000000E40000-0x0000000000EC1000-memory.dmp Rhadamanthys_v8 behavioral2/memory/2788-4-0x0000000000E40000-0x0000000000EC1000-memory.dmp Rhadamanthys_v8 behavioral2/memory/2788-5-0x0000000000E40000-0x0000000000EC1000-memory.dmp Rhadamanthys_v8 behavioral2/memory/2788-3-0x0000000000E40000-0x0000000000EC1000-memory.dmp Rhadamanthys_v8 -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Rhadamanthys family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2788 created 2956 2788 rundll32.exe 50 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FortinetDLP = "rundll32.exe C:\\Users\\Admin\\Documents\\CrashRpt231603.dll,EntryPoint" reg.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 412 2788 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2788 rundll32.exe 2788 rundll32.exe 2788 rundll32.exe 2788 rundll32.exe 4456 svchost.exe 4456 svchost.exe 4456 svchost.exe 4456 svchost.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2912 2220 rundll32.exe 83 PID 2220 wrote to memory of 2912 2220 rundll32.exe 83 PID 2220 wrote to memory of 2912 2220 rundll32.exe 83 PID 2912 wrote to memory of 2788 2912 rundll32.exe 87 PID 2912 wrote to memory of 2788 2912 rundll32.exe 87 PID 2912 wrote to memory of 2788 2912 rundll32.exe 87 PID 2912 wrote to memory of 2788 2912 rundll32.exe 87 PID 2912 wrote to memory of 2788 2912 rundll32.exe 87 PID 2912 wrote to memory of 3472 2912 rundll32.exe 88 PID 2912 wrote to memory of 3472 2912 rundll32.exe 88 PID 2912 wrote to memory of 3472 2912 rundll32.exe 88 PID 3472 wrote to memory of 3552 3472 cmd.exe 90 PID 3472 wrote to memory of 3552 3472 cmd.exe 90 PID 3472 wrote to memory of 3552 3472 cmd.exe 90 PID 2788 wrote to memory of 4456 2788 rundll32.exe 91 PID 2788 wrote to memory of 4456 2788 rundll32.exe 91 PID 2788 wrote to memory of 4456 2788 rundll32.exe 91 PID 2788 wrote to memory of 4456 2788 rundll32.exe 91 PID 2788 wrote to memory of 4456 2788 rundll32.exe 91
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2956
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\System32\svchost.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4456
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\709cbb4597154816bd82e8043ce9025371dbffcf84bbe323ab5fc0bc26aa261c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\709cbb4597154816bd82e8043ce9025371dbffcf84bbe323ab5fc0bc26aa261c.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 5844⤵
- Program crash
PID:412
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C:\Windows\SysWOW64\cmd.execmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FortinetDLP" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CrashRpt231603.dll",EntryPoint /f & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "FortinetDLP" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CrashRpt231603.dll",EntryPoint /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2788 -ip 27881⤵PID:1116