General

  • Target

    abfc874a90bfc092dc4eda51f6857740972e9a644019f8573276ab85566b9510N.exe

  • Size

    216KB

  • Sample

    250116-eky4lssleq

  • MD5

    04da68ccae7faa684abfc3bc0b58cb40

  • SHA1

    3df3a4e5a8c7226080c62db1eaafc01ad8d6a9a3

  • SHA256

    abfc874a90bfc092dc4eda51f6857740972e9a644019f8573276ab85566b9510

  • SHA512

    197a4598b306e07473ee634d68b684ca094cb9021c9690875d3a2205d44ce46ae5ac8ebe82377744540d34ab46d720b3c277a8d041c69caf783733b587e35a29

  • SSDEEP

    3072:Ol6EgmJBkSju7dMIplpdWnWf1WYCPTkG8M8kkRqX66poLD8x8VnvupmYmcNovxC:O3BPju7B3zjNWlIG88k666qfVUFOpC

Malware Config

Targets

    • Target

      abfc874a90bfc092dc4eda51f6857740972e9a644019f8573276ab85566b9510N.exe

    • Size

      216KB

    • MD5

      04da68ccae7faa684abfc3bc0b58cb40

    • SHA1

      3df3a4e5a8c7226080c62db1eaafc01ad8d6a9a3

    • SHA256

      abfc874a90bfc092dc4eda51f6857740972e9a644019f8573276ab85566b9510

    • SHA512

      197a4598b306e07473ee634d68b684ca094cb9021c9690875d3a2205d44ce46ae5ac8ebe82377744540d34ab46d720b3c277a8d041c69caf783733b587e35a29

    • SSDEEP

      3072:Ol6EgmJBkSju7dMIplpdWnWf1WYCPTkG8M8kkRqX66poLD8x8VnvupmYmcNovxC:O3BPju7B3zjNWlIG88k666qfVUFOpC

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks

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