General

  • Target

    c2d5ca88f3cef3d7269927f81c706251b9f0d56c50969a800e0a7eadeede30be

  • Size

    627KB

  • Sample

    241219-dvlqlavpdz

  • MD5

    1d56889095c80445fe070a698139e9de

  • SHA1

    1142a8be42dd3761ea08ba6575027521b089ef37

  • SHA256

    c2d5ca88f3cef3d7269927f81c706251b9f0d56c50969a800e0a7eadeede30be

  • SHA512

    3bea47099870f321f98cf9e87f486edf4f113df1ae171b57bb492a9bb135c3b9046ba9f1f40936c765969c4be8f3b4ba80f478018cf815145aa9da907ac25c02

  • SSDEEP

    12288:Ym31gW73grFaJw1gQFK3CARY4x86PkcGL7rp:Ym3KWWAS1gQnqLxOL7

Malware Config

Targets

    • Target

      c2d5ca88f3cef3d7269927f81c706251b9f0d56c50969a800e0a7eadeede30be

    • Size

      627KB

    • MD5

      1d56889095c80445fe070a698139e9de

    • SHA1

      1142a8be42dd3761ea08ba6575027521b089ef37

    • SHA256

      c2d5ca88f3cef3d7269927f81c706251b9f0d56c50969a800e0a7eadeede30be

    • SHA512

      3bea47099870f321f98cf9e87f486edf4f113df1ae171b57bb492a9bb135c3b9046ba9f1f40936c765969c4be8f3b4ba80f478018cf815145aa9da907ac25c02

    • SSDEEP

      12288:Ym31gW73grFaJw1gQFK3CARY4x86PkcGL7rp:Ym3KWWAS1gQnqLxOL7

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks