Analysis
- max time kernel
147s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
21/05/2024, 14:17
General
- Target dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe
- Size 652KB
- Sample240521-rlpyjsgg74
- SHA256 a7a04842ca3e817e5ae28cf389f590ba2a4f76c63e25249419bad63277b7312f
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
- Nirsoft 7 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe"C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe"C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exeC:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe /stext "C:\Users\Admin\AppData\Local\Temp\dtgtlwrakgmexhfeoibjxcn"3⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exeC:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe /stext "C:\Users\Admin\AppData\Local\Temp\nnllmobcgoejznbixlwdiphrtsm"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exeC:\Users\Admin\AppData\Local\Temp\dhl_awb_shipping_invoice_21_05_2024_000000000000024.exe /stext "C:\Users\Admin\AppData\Local\Temp\ypqwfgmwuwwwjtqmowielccauyejmj"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
dtgtlwrakgmexhfeoibjxcn
System.dll
belejrernes.lnk
memory/456-344-0x0000000000400000-0x0000000000424000-memory.dmp
memory/456-353-0x0000000000400000-0x0000000000424000-memory.dmp
memory/456-340-0x0000000000400000-0x0000000000424000-memory.dmp
memory/456-343-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1712-341-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1712-337-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1712-350-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1712-339-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2408-291-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2408-290-0x0000000077861000-0x0000000077981000-memory.dmp
memory/2564-326-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-371-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-297-0x0000000001710000-0x0000000006F6F000-memory.dmp
memory/2564-301-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-302-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-303-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-304-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-305-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-306-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-307-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-308-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-309-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-310-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-311-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-312-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-313-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-314-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-315-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-316-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-317-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-318-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-320-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-321-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-322-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-323-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-324-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-325-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-299-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-329-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-330-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-331-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-332-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-333-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-334-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-388-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-298-0x00000000004E4000-0x00000000004E5000-memory.dmp
memory/2564-387-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-386-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-296-0x0000000077861000-0x0000000077981000-memory.dmp
memory/2564-295-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-385-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-293-0x0000000077861000-0x0000000077981000-memory.dmp
memory/2564-384-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-363-0x0000000038430000-0x0000000038449000-memory.dmp
memory/2564-362-0x0000000038430000-0x0000000038449000-memory.dmp
memory/2564-359-0x0000000038430000-0x0000000038449000-memory.dmp
memory/2564-292-0x00000000778E8000-0x00000000778E9000-memory.dmp
memory/2564-364-0x0000000077861000-0x0000000077981000-memory.dmp
memory/2564-367-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-368-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-369-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-370-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-300-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-372-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-373-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-374-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-375-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-376-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-377-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-378-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-379-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-380-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-381-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-382-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2564-383-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/3240-356-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3240-338-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3240-352-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3240-336-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3240-342-0x0000000000400000-0x0000000000478000-memory.dmp