a40bf228385e84b3888068cbfc57d1ee1bd481ff961e97fcfb9cdbc876c30777 | Triage

Sharing

General

Target

a40bf228385e84b3888068cbfc57d1ee1bd481ff961e97fcfb9cdbc876c30777
Size

1.8MB
Sample

220921-hb8hgabbam
MD5

ebecaebe2e9f08b4ef69e408722ee56d
SHA1

3e9414e3d3f0e9b79c3b64ca215c2c5f4d27fd41
SHA256

a40bf228385e84b3888068cbfc57d1ee1bd481ff961e97fcfb9cdbc876c30777
SHA512

725b6b2dd3ba48ee4be149733e42cb9d0fdb617e5c74c2903fcf362e7c35332acae5ae8cb177b0da5a37644bcb35d6c93f1d51fbcc736ca845a1d57f6437e5dc
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Targets

- Target
  
  a40bf228385e84b3888068cbfc57d1ee1bd481ff961e97fcfb9cdbc876c30777
- Size
  
  1.8MB
- MD5
  
  ebecaebe2e9f08b4ef69e408722ee56d
- SHA1
  
  3e9414e3d3f0e9b79c3b64ca215c2c5f4d27fd41
- SHA256
  
  a40bf228385e84b3888068cbfc57d1ee1bd481ff961e97fcfb9cdbc876c30777
- SHA512
  
  725b6b2dd3ba48ee4be149733e42cb9d0fdb617e5c74c2903fcf362e7c35332acae5ae8cb177b0da5a37644bcb35d6c93f1d51fbcc736ca845a1d57f6437e5dc
- 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