fa8ce83b306dd68d1d7660919c9dd523

General
Target

fa8ce83b306dd68d1d7660919c9dd523

Size

1MB

Sample

210915-hkr7vadafl

Score
10 /10
MD5

fa8ce83b306dd68d1d7660919c9dd523

SHA1

1a0c86251a0044d65915640a0042c492e19275a2

SHA256

51f5b830fb0da1abe98f445889d9cf12a5d2c175c8f8b5d30df220b11113756d

SHA512

efa77b674afcca7ea1a14574ac855252848c91252bd189f6b5de8b7c30a00790f66cc986af4f90722e0f8cb4f66099b8419c794b6fbfc43f78241770d86e64fb

Malware Config
Targets
Target

fa8ce83b306dd68d1d7660919c9dd523

MD5

fa8ce83b306dd68d1d7660919c9dd523

Filesize

1MB

Score
10 /10
SHA1

1a0c86251a0044d65915640a0042c492e19275a2

SHA256

51f5b830fb0da1abe98f445889d9cf12a5d2c175c8f8b5d30df220b11113756d

SHA512

efa77b674afcca7ea1a14574ac855252848c91252bd189f6b5de8b7c30a00790f66cc986af4f90722e0f8cb4f66099b8419c794b6fbfc43f78241770d86e64fb

Tags

Signatures

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify Registry Modify Existing Service Disabling Security Tools
  • Turns off Windows Defender SpyNet reporting

    Tags

    TTPs

    Disabling Security Tools Modify Registry
  • UAC bypass

    Tags

    TTPs

    Bypass User Account Control Disabling Security Tools Modify Registry
  • Windows security bypass

    Tags

    TTPs

    Disabling Security Tools Modify Registry
  • Looks for VirtualBox Guest Additions in registry

    Tags

    TTPs

    Query Registry Virtualization/Sandbox Evasion
  • Nirsoft

  • Executes dropped EXE

  • Looks for VMWare Tools registry key

    Tags

    TTPs

    Query Registry Virtualization/Sandbox Evasion
  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query Registry System Information Discovery
  • Drops startup file

  • Loads dropped DLL

  • Windows security modification

    Tags

    TTPs

    Disabling Security Tools Modify Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Maps connected drives based on registry

    Description

    Disk information is often read in order to detect sandboxing environments.

    TTPs

    Query Registry Peripheral Device Discovery System Information Discovery
  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                  Tasks

                  static1

                  behavioral1

                  10/10

                  behavioral2

                  10/10