cf881621990f90ae26e01b8f039c75627d999c48ae9910a26b16f1fcbe410556 | Triage

Sharing

General

Target

cf881621990f90ae26e01b8f039c75627d999c48ae9910a26b16f1fcbe410556
Size

1.8MB
Sample

220922-ca144shed2
MD5

b4a029f2769c914cf2128e2c411ab0b8
SHA1

1c919fd3ce72e5d69771497fab45e3376c6ae519
SHA256

cf881621990f90ae26e01b8f039c75627d999c48ae9910a26b16f1fcbe410556
SHA512

4636d031c77dfcf2aeb5b2ff57b6b7fd8253ee92c91632beb7c0ce0e927280d95861e7f3a1806c6a4b9642e57af68cdd50398cd4837add4053f92a59e1a3cb0e
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Targets

- Target
  
  cf881621990f90ae26e01b8f039c75627d999c48ae9910a26b16f1fcbe410556
- Size
  
  1.8MB
- MD5
  
  b4a029f2769c914cf2128e2c411ab0b8
- SHA1
  
  1c919fd3ce72e5d69771497fab45e3376c6ae519
- SHA256
  
  cf881621990f90ae26e01b8f039c75627d999c48ae9910a26b16f1fcbe410556
- SHA512
  
  4636d031c77dfcf2aeb5b2ff57b6b7fd8253ee92c91632beb7c0ce0e927280d95861e7f3a1806c6a4b9642e57af68cdd50398cd4837add4053f92a59e1a3cb0e
- 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