Analysis
- max time kernel
38s - max time network
36s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
03/04/2023, 12:38
Static task
static1
Behavioral task
behavioral1
Sample
ba088732d44be132a71090b44a92a184.exe
Resource
win7-20230220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba088732d44be132a71090b44a92a184.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target ba088732d44be132a71090b44a92a184.exe
- Size 315KB
- Sample230403-pt342agc8w
- SHA256 481920cc54ecf2c808fbf29cff0376e792afe6b10bb44737ff4b782b4e735db7
- MD5 ba088732d44be132a71090b44a92a184
- SHA1 138578e60c5239c5ce779b65638705f9c85aa18b
- SHA512 379c0df35300287c4da34257dfb7bc90e855663a4a0a9d84f7de16fb712b184025df1bb0d8bd5edf9a7eb4aa2704f086a34acf1faafd4914f0055a034762448d
- SSDEEP 6144:gwQb1gglc7q4S84O31Hy41FhgmY5Ztkjt:gw41flcFS84Y1Hz1wmY5Gt
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/1780-59-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys behavioral1/memory/1780-61-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys behavioral1/memory/1780-63-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys behavioral1/memory/1780-72-0x0000000000250000-0x000000000026C000-memory.dmp family_rhadamanthys - Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1780 ba088732d44be132a71090b44a92a184.exe 1780 ba088732d44be132a71090b44a92a184.exe 1780 ba088732d44be132a71090b44a92a184.exe - 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 1780 ba088732d44be132a71090b44a92a184.exe 1780 ba088732d44be132a71090b44a92a184.exe 676 dllhost.exe 676 dllhost.exe 676 dllhost.exe 676 dllhost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1780 wrote to memory of 676 1780 ba088732d44be132a71090b44a92a184.exe 26 PID 1780 wrote to memory of 676 1780 ba088732d44be132a71090b44a92a184.exe 26 PID 1780 wrote to memory of 676 1780 ba088732d44be132a71090b44a92a184.exe 26 PID 1780 wrote to memory of 676 1780 ba088732d44be132a71090b44a92a184.exe 26 PID 1780 wrote to memory of 676 1780 ba088732d44be132a71090b44a92a184.exe 26 PID 1780 wrote to memory of 676 1780 ba088732d44be132a71090b44a92a184.exe 26 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba088732d44be132a71090b44a92a184.exe"C:\Users\Admin\AppData\Local\Temp\ba088732d44be132a71090b44a92a184.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1780 -
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:676
-