Analysis
- max time kernel
139s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
17/01/2024, 00:17
General
- Target 613dda690cc2ccaedd7660416478b064.exe
- Size 5.1MB
- Sample240117-ak2saaebg5
- SHA256 e9973498e9c6b86776c6bc4bd379b531e3390a43520421652173d0b5bcf0f730
Malware Config
Signatures
- Detects Echelon Stealer payload 3 IoCs
- Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- 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
- 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 NtSetInformationThreadHideFromDebugger 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\613dda690cc2ccaedd7660416478b064.exe"C:\Users\Admin\AppData\Local\Temp\613dda690cc2ccaedd7660416478b064.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 26442⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2464 -ip 24641⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2464-0-0x00000000005A0000-0x0000000000ABE000-memory.dmp
memory/2464-1-0x00000000779B4000-0x00000000779B6000-memory.dmp
memory/2464-2-0x00000000005A0000-0x0000000000ABE000-memory.dmp
memory/2464-3-0x00000000005A0000-0x0000000000ABE000-memory.dmp
memory/2464-4-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/2464-5-0x00000000005A0000-0x0000000000ABE000-memory.dmp
memory/2464-6-0x0000000007420000-0x0000000007486000-memory.dmp
memory/2464-7-0x0000000007B00000-0x0000000007B22000-memory.dmp
memory/2464-8-0x0000000007B30000-0x0000000007E84000-memory.dmp
memory/2464-14-0x00000000088E0000-0x000000000897C000-memory.dmp
memory/2464-43-0x0000000009090000-0x0000000009122000-memory.dmp
memory/2464-45-0x00000000005A0000-0x0000000000ABE000-memory.dmp
memory/2464-46-0x00000000747A0000-0x0000000074F50000-memory.dmp