General

  • Target

    8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb

  • Size

    407KB

  • Sample

    240611-jc4fksyfqf

  • MD5

    a1639ab1442cb3a540698e8a380f1548

  • SHA1

    4f283ae892d6b7eeb94d16f35602dc3ecae8dd57

  • SHA256

    8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb

  • SHA512

    3e55d57a27ddc4352a2e510b1d9d023139934469926d7a72cc028fee073a8186aa05fda53ff4da8347fcbee77bac7f2703e25deef0ce562a52c040fbdf29347c

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

Malware Config

Targets

    • Target

      8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb

    • Size

      407KB

    • MD5

      a1639ab1442cb3a540698e8a380f1548

    • SHA1

      4f283ae892d6b7eeb94d16f35602dc3ecae8dd57

    • SHA256

      8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb

    • SHA512

      3e55d57a27ddc4352a2e510b1d9d023139934469926d7a72cc028fee073a8186aa05fda53ff4da8347fcbee77bac7f2703e25deef0ce562a52c040fbdf29347c

    • 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