General

  • Target

    f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc

  • Size

    407KB

  • Sample

    240611-flyd5svfmh

  • MD5

    13d576376330e81e502bd4cb94d8f2cd

  • SHA1

    8392c2c05e849eb77e4b221c0c8bd13bebad1af8

  • SHA256

    f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc

  • SHA512

    ff1b92f6da4f4f4354711256faeecedde701f15620d8b0f0172a55f055e0587c6f7703ca655ade54a49fdb4372d395320c431c425b0379ce9c7dec98bf160b72

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4h:gtRfJcNYFNm8UhlZGseh

Malware Config

Targets

    • Target

      f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc

    • Size

      407KB

    • MD5

      13d576376330e81e502bd4cb94d8f2cd

    • SHA1

      8392c2c05e849eb77e4b221c0c8bd13bebad1af8

    • SHA256

      f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc

    • SHA512

      ff1b92f6da4f4f4354711256faeecedde701f15620d8b0f0172a55f055e0587c6f7703ca655ade54a49fdb4372d395320c431c425b0379ce9c7dec98bf160b72

    • SSDEEP

      6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4h:gtRfJcNYFNm8UhlZGseh

    • 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