4433df403da2797a592080c1a313c30b25bb6e5df47426f694cf8f30fa32d2de | Triage

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General

Target

4433df403da2797a592080c1a313c30b25bb6e5df47426f694cf8f30fa32d2de
Size

1.8MB
Sample

220911-ymz88scbb7
MD5

d91f178d107705b0e41d261f3abbaaf6
SHA1

75a8e41254b91c13cd852adc44e7299c34925fdc
SHA256

4433df403da2797a592080c1a313c30b25bb6e5df47426f694cf8f30fa32d2de
SHA512

13b1ee86c4cfd40c1246b974f2c529d7f4bcf3137be6e7978ae9214f2ed06c959d22c8416e241d71b5f60cee5b51c8216c7f9e05b6e13154c62c053d30753687
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Targets

- Target
  
  4433df403da2797a592080c1a313c30b25bb6e5df47426f694cf8f30fa32d2de
- Size
  
  1.8MB
- MD5
  
  d91f178d107705b0e41d261f3abbaaf6
- SHA1
  
  75a8e41254b91c13cd852adc44e7299c34925fdc
- SHA256
  
  4433df403da2797a592080c1a313c30b25bb6e5df47426f694cf8f30fa32d2de
- SHA512
  
  13b1ee86c4cfd40c1246b974f2c529d7f4bcf3137be6e7978ae9214f2ed06c959d22c8416e241d71b5f60cee5b51c8216c7f9e05b6e13154c62c053d30753687
- SSDEEP
  
  49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig
Score

9^/10

evasion trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1