Analysis
- max time kernel
91s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
04/04/2023, 01:31
General
- Target setup.exe
- Size 257KB
- Sample230404-bxdrnacb87
- SHA256 7435f660e40743693ff284299178d9bee52c9f9dbce2f1ca1bcc1f528ff47dc8
Malware Config
Signatures
- Detect rhadamanthys stealer shellcode 4 IoCs
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
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
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 7362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4112 -ip 41121⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/32-145-0x00007FF473700000-0x00007FF4737FA000-memory.dmp
memory/32-152-0x00007FF473700000-0x00007FF4737FA000-memory.dmp
memory/32-151-0x00007FF473700000-0x00007FF4737FA000-memory.dmp
memory/32-150-0x00007FF473700000-0x00007FF4737FA000-memory.dmp
memory/32-149-0x00007FF473700000-0x00007FF4737FA000-memory.dmp
memory/32-146-0x00007FF473700000-0x00007FF4737FA000-memory.dmp
memory/32-142-0x000001A18EDD0000-0x000001A18EDD1000-memory.dmp
memory/32-144-0x000001A18F0E0000-0x000001A18F0E7000-memory.dmp
memory/4112-143-0x00000000001F0000-0x00000000001F3000-memory.dmp
memory/4112-134-0x00000000004B0000-0x00000000004DE000-memory.dmp
memory/4112-141-0x00000000004E0000-0x00000000004FC000-memory.dmp
memory/4112-147-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/4112-148-0x00000000004E0000-0x00000000004FC000-memory.dmp
memory/4112-140-0x00000000001F0000-0x00000000001F2000-memory.dmp
memory/4112-139-0x00000000004E0000-0x00000000004FC000-memory.dmp
memory/4112-138-0x00000000004E0000-0x00000000004FC000-memory.dmp
memory/4112-135-0x0000000000400000-0x00000000004AF000-memory.dmp