71e962274c58ca8feda44334fc1a22dc42e7acc9c638bd4d15608a1a838a627c | Triage

Sharing

General

Target

71e962274c58ca8feda44334fc1a22dc42e7acc9c638bd4d15608a1a838a627c
Size

2.6MB
Sample

241119-ltfrystmbx
MD5

b5c6ccfb197b8467ad678281df44e8bc
SHA1

da40e9a1d28b223a181c86d1977f1785043ae0e9
SHA256

71e962274c58ca8feda44334fc1a22dc42e7acc9c638bd4d15608a1a838a627c
SHA512

7e3e01fa95b451199735fe130e8af89a9303a6192c35d493f0078d751794d70038f9798e3c7d659db4401ac8047842ff275f76d85b71c06b0f57c67153a8335a
SSDEEP

24576:XWMeAeqR26S69Jn4AqshWLVfr19uQy46wLd4BWBVAlFdAa+bnRlTq1wJuhYfTlsH:GMeAv06S6Ascpr2ORyh6hd9bU7N

Score

10^/10

discovery evasion trojan

Malware Config

Targets

- Target
  
  71e962274c58ca8feda44334fc1a22dc42e7acc9c638bd4d15608a1a838a627c
- Size
  
  2.6MB
- MD5
  
  b5c6ccfb197b8467ad678281df44e8bc
- SHA1
  
  da40e9a1d28b223a181c86d1977f1785043ae0e9
- SHA256
  
  71e962274c58ca8feda44334fc1a22dc42e7acc9c638bd4d15608a1a838a627c
- SHA512
  
  7e3e01fa95b451199735fe130e8af89a9303a6192c35d493f0078d751794d70038f9798e3c7d659db4401ac8047842ff275f76d85b71c06b0f57c67153a8335a
- SSDEEP
  
  24576:XWMeAeqR26S69Jn4AqshWLVfr19uQy46wLd4BWBVAlFdAa+bnRlTq1wJuhYfTlsH:GMeAv06S6Ascpr2ORyh6hd9bU7N
Score

10^/10

discovery evasion trojan
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Windows security modification
  evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

Windows Service

Privilege Escalation

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasion

behavioral2

discoveryevasiontrojan