55e3bb6c20ea788186e1d8855bcfc442586e7cdfa5fc2590ca94ec413ec7f955 | Triage

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General

Target

55e3bb6c20ea788186e1d8855bcfc442586e7cdfa5fc2590ca94ec413ec7f955
Size

1.8MB
Sample

220911-sy9n6afehq
MD5

9daa789a33a25513b01dfccf69087ba4
SHA1

4ddec7e78aa10a96c814e61b2e90f5b1d39eb107
SHA256

55e3bb6c20ea788186e1d8855bcfc442586e7cdfa5fc2590ca94ec413ec7f955
SHA512

9d7687ab8c3b62dfd62099aa3a26c3a09e9d5b90d78534fa91907dd24c0d197cf09791476da03a98fe1ecbc955f570051737027f6d2001f95c419f5b23ea33c7
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Targets

- Target
  
  55e3bb6c20ea788186e1d8855bcfc442586e7cdfa5fc2590ca94ec413ec7f955
- Size
  
  1.8MB
- MD5
  
  9daa789a33a25513b01dfccf69087ba4
- SHA1
  
  4ddec7e78aa10a96c814e61b2e90f5b1d39eb107
- SHA256
  
  55e3bb6c20ea788186e1d8855bcfc442586e7cdfa5fc2590ca94ec413ec7f955
- SHA512
  
  9d7687ab8c3b62dfd62099aa3a26c3a09e9d5b90d78534fa91907dd24c0d197cf09791476da03a98fe1ecbc955f570051737027f6d2001f95c419f5b23ea33c7
- 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