Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 09:15

General

  • Target

    62e8429df5f947b9005cf3ec28f213e5.exe

  • Size

    242KB

  • MD5

    62e8429df5f947b9005cf3ec28f213e5

  • SHA1

    a22043ec9c5bfecc118133dfbaa52eaf35b96962

  • SHA256

    be183add6a2edfc7212fb16b98ef83ffef644fa58cdba9174c68b12974b341b2

  • SHA512

    6bbd4e2a5eb6d847d51ffeb2b27c6ec1e3b6b6bf4ef906ff4b7bd408929eafca6f647151b262fc2bb071d0b1d71c7878dff4e30467f8e77cb1297edf21ee3f69

  • SSDEEP

    6144:9keENDvTSn2SV/GuhYdViC7X57+nMWTE5ctFi/OHlI:9NEND/k/GLPX57+nNTBs/OFI

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62e8429df5f947b9005cf3ec28f213e5.exe
    "C:\Users\Admin\AppData\Local\Temp\62e8429df5f947b9005cf3ec28f213e5.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1220

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1220-0-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/1220-61-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/1220-62-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/1220-67-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/1220-68-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB