General

  • Target

    389e585e3583f3d99d70cea91b9a1976592ff578246a72f5a982e118284779d3

  • Size

    407KB

  • Sample

    240611-hasevsybmj

  • MD5

    f248d6ad5d23682c82670f1675f2eabe

  • SHA1

    8f063d57685a1cf5d8038c9d8d797baed7f91b11

  • SHA256

    389e585e3583f3d99d70cea91b9a1976592ff578246a72f5a982e118284779d3

  • SHA512

    16b58c9232db99d0864527c529a08cadaa5abe8aad8ed8fd4f0284527dc079bf54995f3010570995d34c8c349b708837d603a3e3dffd2b764f132573e9e269dc

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

Malware Config

Targets

    • Target

      389e585e3583f3d99d70cea91b9a1976592ff578246a72f5a982e118284779d3

    • Size

      407KB

    • MD5

      f248d6ad5d23682c82670f1675f2eabe

    • SHA1

      8f063d57685a1cf5d8038c9d8d797baed7f91b11

    • SHA256

      389e585e3583f3d99d70cea91b9a1976592ff578246a72f5a982e118284779d3

    • SHA512

      16b58c9232db99d0864527c529a08cadaa5abe8aad8ed8fd4f0284527dc079bf54995f3010570995d34c8c349b708837d603a3e3dffd2b764f132573e9e269dc

    • SSDEEP

      6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

    • Blocklisted process makes network request

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks