General

  • Target

    VyprVPN-4.3.1.10763-installer.exe

  • Size

    10.7MB

  • Sample

    230331-zfz6bsef3y

  • MD5

    9dd8c4b316a45f0fddcce8bc8b1da8d7

  • SHA1

    ce61389ff40ecb9e054d72bd9b6b0bdf906c6cd4

  • SHA256

    6e9c8eb31b66541ce3f9bc1a4576d95c6f85d3ceca4d75e6c3372b93e9d05050

  • SHA512

    bf935f37f79964d1437afc14c8d0155e59c411c60e056f1f9051a7e9945d2000e7aa8482272aa4aa8c8bfa40c90c350904c39ea085f57621098f8e21d8d2dcf7

  • SSDEEP

    196608:2FE+DnQumW2gy7VcNsjbmmU9uJIg/5tfSr9f/HHUYDucjnLn6NDXL3wzZ:4E+TDmW2gyJcNsjblLJIg/5tfKf/Hl9F

Score
8/10

Malware Config

Targets

    • Target

      VyprVPN-4.3.1.10763-installer.exe

    • Size

      10.7MB

    • MD5

      9dd8c4b316a45f0fddcce8bc8b1da8d7

    • SHA1

      ce61389ff40ecb9e054d72bd9b6b0bdf906c6cd4

    • SHA256

      6e9c8eb31b66541ce3f9bc1a4576d95c6f85d3ceca4d75e6c3372b93e9d05050

    • SHA512

      bf935f37f79964d1437afc14c8d0155e59c411c60e056f1f9051a7e9945d2000e7aa8482272aa4aa8c8bfa40c90c350904c39ea085f57621098f8e21d8d2dcf7

    • SSDEEP

      196608:2FE+DnQumW2gy7VcNsjbmmU9uJIg/5tfSr9f/HHUYDucjnLn6NDXL3wzZ:4E+TDmW2gyJcNsjblLJIg/5tfKf/Hl9F

    Score
    8/10
    • Downloads MZ/PE file

    • 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.

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Process Discovery

1
T1057

Tasks