PDF.VIVO.DIGITAL.URN5SP.msi

General
Target

PDF.VIVO.DIGITAL.URN5SP.msi

Size

3MB

Sample

220121-m2vfrabeh6

Score
9 /10
MD5

a43b17ac461d2eee6153710850346200

SHA1

724917b805b4b609f3beaa7b713004b6d42d14f2

SHA256

2f45197ef087c00da456fa9dc97b038e387eb2508c6197ed3f438c87f9d07063

SHA512

6142cc2b3f904f49508c00e96bc69f4c21ca7547eb1f0ae01d37e3698b5436e5871c5750b5b12114b9516dc30d2f6b03b61a0e55d99c2b161063932f2f6b092d

Malware Config
Targets
Target

PDF.VIVO.DIGITAL.URN5SP.msi

MD5

a43b17ac461d2eee6153710850346200

Filesize

3MB

Score
9/10
SHA1

724917b805b4b609f3beaa7b713004b6d42d14f2

SHA256

2f45197ef087c00da456fa9dc97b038e387eb2508c6197ed3f438c87f9d07063

SHA512

6142cc2b3f904f49508c00e96bc69f4c21ca7547eb1f0ae01d37e3698b5436e5871c5750b5b12114b9516dc30d2f6b03b61a0e55d99c2b161063932f2f6b092d

Tags

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Blocklisted process makes network request

  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Themida packer

    Description

    Detects Themida, an advanced Windows software protection system.

    Tags

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

Related Tasks

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

                    static1