3405b90146d2374c28a053bca432edf976598a978c8d005f445a034cde1baf73 | Triage

Sharing

General

Target

3405b90146d2374c28a053bca432edf976598a978c8d005f445a034cde1baf73.exe
Size

2.7MB
Sample

241122-crebnsykdr
MD5

27197ee37e70818fe49a4599d486f8fb
SHA1

e603da43feb6533e9c7155e1dc7887e1867a7985
SHA256

3405b90146d2374c28a053bca432edf976598a978c8d005f445a034cde1baf73
SHA512

63148a28f6eb6eb4ea43f667b1d04e5e89d7b3ae90954b5baae50447ab72e28017fff97ccf5d8e47772f4967f538067dc076100d9e1e3ef5bf7a03c0d84f571b
SSDEEP

24576:0QRnOtA0AWXLnGmGpD3370UDL04iDRFkcC1AOBbkPzTQJGDe9IlqlY3cElzlfW0L:AnLnGmoD33wUkkcC1AO5sqeJYYaPV2

Score

10^/10

discovery evasion trojan

Malware Config

Targets

- Target
  
  3405b90146d2374c28a053bca432edf976598a978c8d005f445a034cde1baf73.exe
- Size
  
  2.7MB
- MD5
  
  27197ee37e70818fe49a4599d486f8fb
- SHA1
  
  e603da43feb6533e9c7155e1dc7887e1867a7985
- SHA256
  
  3405b90146d2374c28a053bca432edf976598a978c8d005f445a034cde1baf73
- SHA512
  
  63148a28f6eb6eb4ea43f667b1d04e5e89d7b3ae90954b5baae50447ab72e28017fff97ccf5d8e47772f4967f538067dc076100d9e1e3ef5bf7a03c0d84f571b
- SSDEEP
  
  24576:0QRnOtA0AWXLnGmGpD3370UDL04iDRFkcC1AOBbkPzTQJGDe9IlqlY3cElzlfW0L:AnLnGmoD33wUkkcC1AO5sqeJYYaPV2
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

discoveryevasiontrojan

behavioral2

discoveryevasiontrojan