General

  • Target
    VueScan Pro 9.8.55 (x64) Multilingual [FileCR].zip
  • Size 59.6MB
  • Sample260627-29ykpsd15y
  • SHA256 8c95efd9b5118535b84c8c4b24544cddd04d9d9c6e16fca0dd4b84baf8adf497
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VueScan Pro 9.8.55 (x64) Multilingual/Patcher v1.0.zip
    • Size 83KB
    • SHA256 101820a75ca93a75a065900a5414eb8a08683dad73169249043d783fa098bc57
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    • Target
      VueScan KeyGen v1.1.exe
    • Size 20KB
    • SHA256 61196bc0fa83764e1faded3f63a5f36f4caf8d721695980f8f8057ba82a9437c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Modifies Windows Firewall

    • A potential corporate email address has been identified in the URL: [email protected]

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Target
      VueScan x64 v9.8.50.04 Patcher v1.0.exe
    • Size 80KB
    • SHA256 b48c24ac602e4adbba8533bbbce356320142202dcba05f6d5153e6fbde6e9c17
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Modifies Windows Firewall

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Target
      VueScan Pro 9.8.55 (x64) Multilingual/vuex6498.exe
    • Size 59.7MB
    • SHA256 11a877fb9d1f21b846ca6b6e7d53bbe17c8f03ad341fcec415f0e360b09a62d1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • A potential corporate email address has been identified in the URL: [email protected]

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks