Analysis
- max time kernel
135s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20241007-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 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 14882⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 468 -ip 4681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/468-0-0x0000000000A70000-0x0000000001110000-memory.dmp
memory/468-1-0x0000000077794000-0x0000000077796000-memory.dmp
memory/468-2-0x0000000000A71000-0x0000000000A88000-memory.dmp
memory/468-3-0x0000000000A70000-0x0000000001110000-memory.dmp
memory/468-4-0x0000000000A70000-0x0000000001110000-memory.dmp
memory/468-5-0x0000000000A70000-0x0000000001110000-memory.dmp
memory/468-6-0x0000000000A70000-0x0000000001110000-memory.dmp
memory/468-7-0x0000000000A70000-0x0000000001110000-memory.dmp
memory/468-8-0x0000000000A70000-0x0000000001110000-memory.dmp