Analysis
-
max time kernel
103s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2023, 21:11
Static task
static1
Behavioral task
behavioral1
Sample
570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe
Resource
win10v2004-20230220-en
General
-
Target
570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe
-
Size
298KB
-
MD5
11bf9926ee719c1cb2283a028833d577
-
SHA1
676040a478027bb82a5ea76ef45913acc057dd70
-
SHA256
570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0
-
SHA512
6687780cc77ebe6128d02ec61c9a564a06b92866f4a42d0293bb418b473e7541adc18191d1941c723fcb0d1bf3c16e6ea85748acbfa45ecc3681e7dd8aa3f743
-
SSDEEP
6144:Ra4q8r+PnDhWFGsWNd00W+PIyUlLVutg4/ve:RXNr+PnDAIskW+PpUlS
Malware Config
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
-
Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/5052-138-0x00000000047E0000-0x00000000047FC000-memory.dmp family_rhadamanthys behavioral1/memory/5052-139-0x00000000047E0000-0x00000000047FC000-memory.dmp family_rhadamanthys behavioral1/memory/5052-141-0x00000000047E0000-0x00000000047FC000-memory.dmp family_rhadamanthys behavioral1/memory/5052-148-0x00000000047E0000-0x00000000047FC000-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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4052 5052 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 5052 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe 5052 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe 4920 dllhost.exe 4920 dllhost.exe 4920 dllhost.exe 4920 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5052 wrote to memory of 4920 5052 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe 90 PID 5052 wrote to memory of 4920 5052 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe 90 PID 5052 wrote to memory of 4920 5052 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe 90 PID 5052 wrote to memory of 4920 5052 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe"C:\Users\Admin\AppData\Local\Temp\570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5052 -
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:4920
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 6962⤵
- Program crash
PID:4052
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5052 -ip 50521⤵PID:2576