Analysis
- max time kernel
127s - max time network
150s - platform
windows10_x64 - resource
win10v200722 - submitted
12/10/2020, 19:31
General
- Target Order Confirmation.exe
- Size 737KB
- Sample201012-3b617lrfla
- SHA256 6ff7947479912de1b93ea3dc430d871993d1deec9e68c7ba52f1bfe2fac95562
Malware Config
Extracted
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azorult
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http://64.137.176.70/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Loads dropped DLL 4 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- JavaScript code in executable 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Order Confirmation.exe"C:\Users\Admin\AppData\Local\Temp\Order Confirmation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "RegSvcs.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- Delays execution with timeout.exe
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3196-12-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3196-14-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3908-6-0x0000000005950000-0x0000000005951000-memory.dmp
memory/3908-11-0x000000000B2A0000-0x000000000B30A000-memory.dmp
memory/3908-10-0x0000000007AD0000-0x0000000007B4A000-memory.dmp
memory/3908-9-0x0000000005DE0000-0x0000000005DE4000-memory.dmp
memory/3908-8-0x0000000005D40000-0x0000000005D41000-memory.dmp
memory/3908-7-0x0000000005420000-0x0000000005421000-memory.dmp
memory/3908-0-0x0000000073DE0000-0x00000000744CE000-memory.dmp
memory/3908-5-0x0000000005000000-0x0000000005001000-memory.dmp
memory/3908-4-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/3908-3-0x0000000005450000-0x0000000005451000-memory.dmp
memory/3908-1-0x0000000000550000-0x0000000000551000-memory.dmp