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General

  • Target

    88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442

  • Size

    404KB

  • Sample

    240418-calpesfh83

  • MD5

    0c09634a39a624868eb8367b703f5840

  • SHA1

    c1bc271c4d368d67aaab452e44c6d994a95b13ff

  • SHA256

    88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442

  • SHA512

    6f7745bda4c3d65a313fefb6fee1992e2d6822bc37d029d98ea2dd769673587942cedd45d82f750b701c7c2e9cdb5593a0b10b7f8b2e95ceba0f654ea5bfc5a9

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

Malware Config

Targets

    • Target

      88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442

    • Size

      404KB

    • MD5

      0c09634a39a624868eb8367b703f5840

    • SHA1

      c1bc271c4d368d67aaab452e44c6d994a95b13ff

    • SHA256

      88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442

    • SHA512

      6f7745bda4c3d65a313fefb6fee1992e2d6822bc37d029d98ea2dd769673587942cedd45d82f750b701c7c2e9cdb5593a0b10b7f8b2e95ceba0f654ea5bfc5a9

    • 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