Analysis
- max time kernel
141s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
27/11/2023, 09:21
General
- Target New order_133544_6390.exe
- Size 914KB
- Sample231127-lbcbtaff33
- SHA256 1e9fe0eab5f0cd834f3b243138781aaab43e2ebe4217da9af67f72d136269c82
Malware Config
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 5 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- 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 Microsoft Outlook profiles 1 TTPs 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New order_133544_6390.exe"C:\Users\Admin\AppData\Local\Temp\New order_133544_6390.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\New order_133544_6390.exe"C:\Users\Admin\AppData\Local\Temp\New order_133544_6390.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "New order_133544_6390.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 v15
Replay Monitor
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Downloads
implikationen.lnk
mozglue.dll
msvcp140.dll
nss3.dll
vcruntime140.dll
System.dll
memory/428-266-0x0000000077CA1000-0x0000000077DC1000-memory.dmp
memory/428-267-0x0000000074B00000-0x0000000074B07000-memory.dmp
memory/4616-268-0x0000000077D28000-0x0000000077D29000-memory.dmp
memory/4616-278-0x0000000000060000-0x0000000000087000-memory.dmp
memory/4616-277-0x00000000007F0000-0x0000000004311000-memory.dmp
memory/4616-276-0x00000000738A0000-0x0000000074AF4000-memory.dmp
memory/4616-269-0x0000000077D45000-0x0000000077D46000-memory.dmp
memory/4616-386-0x00000000738A0000-0x0000000074AF4000-memory.dmp
memory/4616-387-0x00000000007F0000-0x0000000004311000-memory.dmp
memory/4616-389-0x0000000077CA1000-0x0000000077DC1000-memory.dmp