Analysis
- max time kernel
53s - max time network
126s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
14/12/2021, 16:47
Static task
static1
Behavioral task
behavioral1
Sample
8e87e339a9a787e5d75062aea5164b34.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8e87e339a9a787e5d75062aea5164b34.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 8e87e339a9a787e5d75062aea5164b34.exe
- Size 596KB
- Sample211214-vah8eahbbn
- SHA256 f29d59ceac2360ab6b5727973c27f67b9ccf9833f2ae01a4c3c3f761ff584f2e
- MD5 8e87e339a9a787e5d75062aea5164b34
- SHA1 804655be369ff236b2ac65c14aa23a254ea6a43c
- SHA512 6bda6dde53ae4e862c92a2707f6c150f9fb5745a90f82734a0ea9906ee8ee090bdd17318700f8cee326de882ecbe10ef426f8cc2d6fd6f77000e60f5661ee46a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
azorult
C2
-
https://globaltradersoption.com/Vup0/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- suricata: ET MALWARE AZORult v3.3 Server Response M3
suricata: ET MALWARE AZORult v3.3 Server Response M3
- suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16
- Loads dropped DLL 4 IoCs
pid Process 1588 Caspol.exe 1588 Caspol.exe 1588 Caspol.exe 1588 Caspol.exe - Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Caspol.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3372 set thread context of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 - 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 Caspol.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Caspol.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1588 Caspol.exe 1588 Caspol.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3372 8e87e339a9a787e5d75062aea5164b34.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 PID 3372 wrote to memory of 1588 3372 8e87e339a9a787e5d75062aea5164b34.exe 68 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Caspol.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Caspol.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8e87e339a9a787e5d75062aea5164b34.exe"C:\Users\Admin\AppData\Local\Temp\8e87e339a9a787e5d75062aea5164b34.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:1588
-