General

  • Target

    RNSM00340.7z

  • Size

    3.1MB

  • Sample

    241110-vr7mbs1glg

  • MD5

    aac03184203913f26f08ad45d715ba23

  • SHA1

    c3263e9d6da37be63cc30f8767b952ef83dc9fea

  • SHA256

    455a080282959c3fc4af1e52ba883f3d724e2b61ea9d4fdb5fc9407f059e9111

  • SHA512

    f392221a6d846104a6f84a470b65df4d6c13fabfb63dc23f7562f61d151cc2555ecb8d93a824ab551375c7ae405269bb1aca4c3c52ebb18d1683df193ade5180

  • SSDEEP

    49152:d1UMyUYbDLnhpHHshGB9e8le81V6uaVieuJm95PHVPG7R11QAwvwwX9+LZtgoeh:OUYjDssBIED1JMis5Y7hDO19+3gbh

Malware Config

Targets

    • Target

      RNSM00340.7z

    • Size

      3.1MB

    • MD5

      aac03184203913f26f08ad45d715ba23

    • SHA1

      c3263e9d6da37be63cc30f8767b952ef83dc9fea

    • SHA256

      455a080282959c3fc4af1e52ba883f3d724e2b61ea9d4fdb5fc9407f059e9111

    • SHA512

      f392221a6d846104a6f84a470b65df4d6c13fabfb63dc23f7562f61d151cc2555ecb8d93a824ab551375c7ae405269bb1aca4c3c52ebb18d1683df193ade5180

    • SSDEEP

      49152:d1UMyUYbDLnhpHHshGB9e8le81V6uaVieuJm95PHVPG7R11QAwvwwX9+LZtgoeh:OUYjDssBIED1JMis5Y7hDO19+3gbh

    • Troldesh family

    • Troldesh, Shade, Encoder.858

      Troldesh is a ransomware spread by malspam.

    • Renames multiple (146) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks