Analysis
- max time kernel
142s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
30/10/2023, 05:16
General
- Target SInterpipeF23101016100.exe
- Size 1.5MB
- Sample231030-fx5btsch28
- SHA256 4b60e39d62276df716c54ff9063923c956320b5b887c5abda5978bb090830489
Malware Config
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- 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 Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SInterpipeF23101016100.exe"C:\Users\Admin\AppData\Local\Temp\SInterpipeF23101016100.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SInterpipeF23101016100.exe"C:\Users\Admin\AppData\Local\Temp\SInterpipeF23101016100.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 16683⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1572 -ip 15721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
mozglue.dll
msvcp140.dll
nss3.dll
vcruntime140.dll
System.dll
drejeskiver.lnk
memory/1572-245-0x0000000000840000-0x0000000006787000-memory.dmp
memory/1572-244-0x0000000073080000-0x00000000742D4000-memory.dmp
memory/1572-234-0x0000000077735000-0x0000000077736000-memory.dmp
memory/1572-246-0x00000000367E0000-0x0000000036807000-memory.dmp
memory/1572-247-0x0000000073080000-0x00000000742D4000-memory.dmp
memory/1572-248-0x0000000077691000-0x00000000777B1000-memory.dmp
memory/1572-249-0x0000000073080000-0x00000000742D4000-memory.dmp
memory/1572-233-0x0000000077718000-0x0000000077719000-memory.dmp
memory/1572-232-0x0000000077691000-0x00000000777B1000-memory.dmp
memory/1572-360-0x0000000000840000-0x0000000006787000-memory.dmp
memory/1572-361-0x0000000073080000-0x00000000742D4000-memory.dmp
memory/2344-231-0x00000000742E0000-0x00000000742E7000-memory.dmp
memory/2344-230-0x0000000077691000-0x00000000777B1000-memory.dmp