General

  • Target

    https://static-akm.imvu.com/imvufiles/installers/InstallIMVU_544.4.exe

  • Sample

    230104-p1gjlsah6s

Malware Config

Targets

    • Target

      https://static-akm.imvu.com/imvufiles/installers/InstallIMVU_544.4.exe

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks