Analysis
- max time kernel
38s - max time network
136s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/08/2021, 05:25
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Details_PDF.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target Shipping Details_PDF.exe
- Size 353KB
- Sample210802-b6n9pjrn4x
- SHA256 bdd500e8d7fadf83d80b3e1e6affbf60af92dff9d0b902b353e6ddad657445da
- MD5 cb1fef1a16b7fc3851b569ffb51e17d9
- SHA1 00373b44ad8558dd23832f3aba6b031acbad706e
- SHA512 0e1650bc41854d87dbef66870e300b52b6bf5fdd66af7753098d3711acea1deae18241cad26b7839bcfbd4a0eccadbec3502b613046cc0a1de3b1b3649d8d016
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
azorult
C2
-
http://203.159.80.118/PL341/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 M2
- suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16
- Loads dropped DLL 4 IoCs
pid Process 2128 cvtres.exe 2128 cvtres.exe 2128 cvtres.exe 2128 cvtres.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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4064 set thread context of 2128 4064 Shipping Details_PDF.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 cvtres.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString cvtres.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4064 Shipping Details_PDF.exe 4064 Shipping Details_PDF.exe 2128 cvtres.exe 2128 cvtres.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4064 Shipping Details_PDF.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4064 wrote to memory of 3980 4064 Shipping Details_PDF.exe 78 PID 4064 wrote to memory of 3980 4064 Shipping Details_PDF.exe 78 PID 4064 wrote to memory of 3980 4064 Shipping Details_PDF.exe 78 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79 PID 4064 wrote to memory of 2128 4064 Shipping Details_PDF.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵PID:3980
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2128
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