Analysis
-
max time kernel
91s -
max time network
153s -
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, 05:10
Static task
static1
Behavioral task
behavioral1
Sample
28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe
Resource
win10v2004-20230220-en
General
-
Target
28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe
-
Size
297KB
-
MD5
e44e3b836aa7b7730052cb343e0a2333
-
SHA1
322cff7ac9ac075c29013ce29fb82f04da675565
-
SHA256
28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c
-
SHA512
782ebeb4b8340ddc25c898eb82d0a4d444e19dba91e647564669c3733d64dd111117de4e2494556e75bbf111e968cef3c68801d0d77a03805090e3bbbebaf184
-
SSDEEP
6144:VeR03yOFQH0Gzr6+vZpz7dR+PwjDyq5YPDWJ:WDX0krb1APw
Malware Config
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
-
Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/2484-138-0x0000000004930000-0x000000000494C000-memory.dmp family_rhadamanthys behavioral1/memory/2484-139-0x0000000004930000-0x000000000494C000-memory.dmp family_rhadamanthys behavioral1/memory/2484-141-0x0000000004930000-0x000000000494C000-memory.dmp family_rhadamanthys behavioral1/memory/2484-149-0x0000000004930000-0x000000000494C000-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\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 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 -
Program crash 1 IoCs
pid pid_target Process procid_target 4768 2484 WerFault.exe 79 -
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 2484 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe 2484 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe 4788 dllhost.exe 4788 dllhost.exe 4788 dllhost.exe 4788 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2484 wrote to memory of 4788 2484 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe 88 PID 2484 wrote to memory of 4788 2484 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe 88 PID 2484 wrote to memory of 4788 2484 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe 88 PID 2484 wrote to memory of 4788 2484 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe 88 -
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\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe"C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2484 -
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:4788
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 7122⤵
- Program crash
PID:4768
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2484 -ip 24841⤵PID:1504