Analysis
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max time kernel
139s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/08/2024, 16:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
nitro.exe
Resource
win10v2004-20240802-en
7 signatures
150 seconds
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
Score
10/10
Malware Config
Signatures
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3660 created 3012 3660 RegAsm.exe 51 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3580 set thread context of 3660 3580 nitro.exe 85 -
Program crash 2 IoCs
pid pid_target Process procid_target 4124 3660 WerFault.exe 85 4404 3660 WerFault.exe 85 -
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 3660 RegAsm.exe 3660 RegAsm.exe 3656 dialer.exe 3656 dialer.exe 3656 dialer.exe 3656 dialer.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3580 wrote to memory of 3660 3580 nitro.exe 85 PID 3660 wrote to memory of 3656 3660 RegAsm.exe 88 PID 3660 wrote to memory of 3656 3660 RegAsm.exe 88 PID 3660 wrote to memory of 3656 3660 RegAsm.exe 88 PID 3660 wrote to memory of 3656 3660 RegAsm.exe 88 PID 3660 wrote to memory of 3656 3660 RegAsm.exe 88
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3012
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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:3656
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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:3580 -
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:3660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 6323⤵
- Program crash
PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 6403⤵
- Program crash
PID:4404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3660 -ip 36601⤵PID:1972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3660 -ip 36601⤵PID:1456