ea9afef33914cff056122c3a3aef3017633dca6669d441760649aa71999825ba | Triage

Sharing

General

Target

b1428cca95bff0b76ab62397d02df9e3.bin
Size

1.6MB
Sample

241121-bywzmaxclc
MD5

2c343ba40f4b75c35819ddbab6b0712d
SHA1

54d70c2a577f4c6f2e086b5b3bf20579d3e36298
SHA256

ea9afef33914cff056122c3a3aef3017633dca6669d441760649aa71999825ba
SHA512

4362ae7306037c5ae81374f1954cb622c018f7cd7fbc4f15946b6dd86a7a0a76f3dad1a8dc624a7d291b707c999a65631358c9f6d197c78fd107434af00877d3
SSDEEP

24576:gensxOLaqMAVR4hnhns2fl1LLiv2QVztSzMu+U575ZUNpz3OAD1e4GPMia65x46S:gAskMK6n42QbDU575ZUP+ADRri5X49d5

Score

10^/10

discovery evasion trojan

Malware Config

Targets

- Target
  
  329ec550d7912b296ae2936bb392f56d16ac2dcde22a9101a1332e119a164c99.exe
- Size
  
  2.7MB
- MD5
  
  b1428cca95bff0b76ab62397d02df9e3
- SHA1
  
  a5b0ead9e190ce4f64c8ab23ecc412ef8dd7a52b
- SHA256
  
  329ec550d7912b296ae2936bb392f56d16ac2dcde22a9101a1332e119a164c99
- SHA512
  
  34b3391f0a24e42c908f2497031096ad7174f2d9e54d155b128bc1fff2922d2fb1f0688393a4a59f3087186eea19f8dc5576e9bc1e8c001ecc3eb888b805b0e5
- SSDEEP
  
  49152:C/LBPxIi+gOceq1lbUiW7/KOdW3nK1RzfqUUHu1:C/LBPxIicXq3A7/KOdWa1Q5O
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