cfa6db5df045db2a07a95157f163e920d408a3103612dc3d29feb27ab2021a45 | Triage

Sharing

General

Target

cfa6db5df045db2a07a95157f163e920d408a3103612dc3d29feb27ab2021a45
Size

1.8MB
Sample

220922-n6xx4sbdh6
MD5

13a86925540d6af28646e1080ce6185f
SHA1

8a683708a06390e00d6574ac918e1f32da80c426
SHA256

cfa6db5df045db2a07a95157f163e920d408a3103612dc3d29feb27ab2021a45
SHA512

f62071d77f1c20ab86f67b09cfea8da32fd63c1c9f0f04fb21b155112bc8dfc906f34ed1a2644e5b37a8cffbef92375a8e925ac194c2321d09f839f726dfd539
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Targets

- Target
  
  cfa6db5df045db2a07a95157f163e920d408a3103612dc3d29feb27ab2021a45
- Size
  
  1.8MB
- MD5
  
  13a86925540d6af28646e1080ce6185f
- SHA1
  
  8a683708a06390e00d6574ac918e1f32da80c426
- SHA256
  
  cfa6db5df045db2a07a95157f163e920d408a3103612dc3d29feb27ab2021a45
- SHA512
  
  f62071d77f1c20ab86f67b09cfea8da32fd63c1c9f0f04fb21b155112bc8dfc906f34ed1a2644e5b37a8cffbef92375a8e925ac194c2321d09f839f726dfd539
- 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