Resubmissions
14/01/2025, 22:25
250114-2bxkratnfl 10Analysis
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max time kernel
93s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
14/01/2025, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
nitro.exe
Resource
win10ltsc2021-20250113-en
Behavioral task
behavioral2
Sample
nitro.exe
Resource
win11-20241007-en
General
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Target
nitro.exe
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Size
448KB
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MD5
247e118fea545a3c2fe66e2f6cbb909e
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SHA1
9b3111d641b4d298c1929bb854fe625dce04a31e
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SHA256
fb60104722bd3e978deb9f646a66c645669b56976f3860422151936945104b0d
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SHA512
339d33716e0906b40ec99e959f364681af828d9e4c6756955ca20d4bd309ce534e77593d9e662fbf15b848f480dcd6ca73d94407499b067e1984d0070af96078
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SSDEEP
6144:5YD/SKiChZJwLEm/8hXOrPM90O0UkoGBnjCdbGeFhhYftgpN9J2Gox6KX2WIUvg3:iD/x91wiGM9YNnGFn/ym9md27XSgBaQ
Malware Config
Extracted
rhadamanthys
https://185.216.70.103:3951/23fa5e4c813bef61/9wb4gxku.2go4e
Signatures
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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 5060 created 2044 5060 RegAsm.exe 49 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 812 set thread context of 5060 812 nitro.exe 80 -
Program crash 2 IoCs
pid pid_target Process procid_target 4540 5060 WerFault.exe 80 876 5060 WerFault.exe 80 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 nitro.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dialer.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5060 RegAsm.exe 5060 RegAsm.exe 1280 dialer.exe 1280 dialer.exe 1280 dialer.exe 1280 dialer.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 812 wrote to memory of 5060 812 nitro.exe 80 PID 5060 wrote to memory of 1280 5060 RegAsm.exe 81 PID 5060 wrote to memory of 1280 5060 RegAsm.exe 81 PID 5060 wrote to memory of 1280 5060 RegAsm.exe 81 PID 5060 wrote to memory of 1280 5060 RegAsm.exe 81 PID 5060 wrote to memory of 1280 5060 RegAsm.exe 81
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2044
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1280
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C:\Users\Admin\AppData\Local\Temp\nitro.exe"C:\Users\Admin\AppData\Local\Temp\nitro.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 4083⤵
- Program crash
PID:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 5243⤵
- Program crash
PID:876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5060 -ip 50601⤵PID:3024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5060 -ip 50601⤵PID:4664