Analysis
- max time kernel
119s - max time network
121s - platform
windows7_x64 - resource
win7-20241010-en - submitted
11/11/2024, 12:30
General
- Target file.exe
- Size 1.7MB
- Sample241111-ppgegaspap
- SHA256 ee605b23e9217755d33f61e7d320ff00bf6facef564f219a859f3e2dd4c2f1d1
Malware Config
Extracted
-
stealc
-
mars
-
http://185.215.113.206
-
url_path
/c4becf79229cb002.php
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Stealc family
- 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.
- 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
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- 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 use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 9282⤵
- Program crash
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2956-0-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-1-0x0000000077270000-0x0000000077272000-memory.dmp
memory/2956-2-0x0000000000D11000-0x0000000000D28000-memory.dmp
memory/2956-3-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-4-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-5-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-6-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-7-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-8-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-9-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-10-0x0000000000D10000-0x00000000013B0000-memory.dmp
memory/2956-11-0x0000000000D10000-0x00000000013B0000-memory.dmp