Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:31

General

  • Target

    c4837de1fffe727eaa5ed1352e01d779.exe

  • Size

    1.7MB

  • MD5

    c4837de1fffe727eaa5ed1352e01d779

  • SHA1

    746b8e0d1b4a75c604bf11d203f8bd079aa8a2ac

  • SHA256

    4cfe2c9449a4bea34b9cb7263ab3b38686f461a7f67fec7c58df3e23fa4eb73b

  • SHA512

    645ef4c8f96be1cd677f1f5ea617ca53274634d7b4998211fa2f2ad3d0e70a2bda51865037b45848675fed5037647579b1d8cd0fc3fcb975dd352749cf34300b

  • SSDEEP

    24576:ekEkeke8OTkEkeke8ObXQkEkeke8OTkEkeke8ObX/:eLPklOTLPklObXQLPklOTLPklObX/

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4837de1fffe727eaa5ed1352e01d779.exe
    "C:\Users\Admin\AppData\Local\Temp\c4837de1fffe727eaa5ed1352e01d779.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4564

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe

          Filesize

          98KB

          MD5

          1bd47d20d7b1c0780915fcd04118da6f

          SHA1

          e74d03d15a264cbcb9356e68da0108e792ee60ea

          SHA256

          814b82246dbf7a9efa97517300a1b1b4f6879e914367e3c92273f7c26ddd0a04

          SHA512

          604b84bffa785ceda8085455f3d6158df48006038f87d038d0723184854f84eb6e497516367021b6135efa19c650fc4ba358a12ba7efbbe639bce657d2d7e4b0

        • memory/4564-1-0x0000000000590000-0x0000000000593000-memory.dmp

          Filesize

          12KB

        • memory/4564-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/4564-973-0x0000000000590000-0x0000000000593000-memory.dmp

          Filesize

          12KB