Analysis
-
max time kernel
54s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2023, 13:50
Static task
static1
Behavioral task
behavioral1
Sample
e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe
Resource
win10v2004-20230220-en
General
-
Target
e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe
-
Size
424KB
-
MD5
be0ef2a8aa27379c64c67ada3d5a1773
-
SHA1
ea4b5852c0df0022e33fe82bc350a3e4b8ce94bb
-
SHA256
e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f
-
SHA512
a692e4fbb5f77b3a9235c861478ee199c4c347083b3ee1297279d66bce8873f114c11b3ee91e9b66aa806997d075848a0179d67361727aaa80fc452c3772febd
-
SSDEEP
6144:YUpCMePzbFXXem8FDrFnXiGEjPn5Z/WvVXOr8ekYQoey4Zwe4:YUDkzblXe7FDxyNj7/SOXheLZt4
Malware Config
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
-
Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/4032-138-0x0000000000990000-0x00000000009AC000-memory.dmp family_rhadamanthys behavioral1/memory/4032-139-0x0000000000990000-0x00000000009AC000-memory.dmp family_rhadamanthys behavioral1/memory/4032-141-0x0000000000990000-0x00000000009AC000-memory.dmp family_rhadamanthys behavioral1/memory/4032-148-0x0000000000990000-0x00000000009AC000-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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 444 4032 WerFault.exe 83 -
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 4032 e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe 4032 e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe 5052 dllhost.exe 5052 dllhost.exe 5052 dllhost.exe 5052 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4032 wrote to memory of 5052 4032 e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe 90 PID 4032 wrote to memory of 5052 4032 e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe 90 PID 4032 wrote to memory of 5052 4032 e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe 90 PID 4032 wrote to memory of 5052 4032 e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe"C:\Users\Admin\AppData\Local\Temp\e0e712f91cb159997cc85b98b14078b1344bc591a56edab6464e54bff9f8324f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4032 -
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:5052
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 7002⤵
- Program crash
PID:444
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4032 -ip 40321⤵PID:1076