Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 04:25

General

  • Target
    154c863370edbb72cafc834b1a9fa5801c464bdd2285d025324ab2e03c7a7e31N.exe
  • Size 52KB
  • Sample241112-e2b1eatpat
  • SHA256 154c863370edbb72cafc834b1a9fa5801c464bdd2285d025324ab2e03c7a7e31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (2798) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\154c863370edbb72cafc834b1a9fa5801c464bdd2285d025324ab2e03c7a7e31N.exe
    "C:\Users\Admin\AppData\Local\Temp\154c863370edbb72cafc834b1a9fa5801c464bdd2285d025324ab2e03c7a7e31N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1163522206-1469769407-485553996-1000\desktop.ini.tmp
        • Size 52KB
        • SHA256 be4a644cf73174728589f716df96e525ec091820300fcef509e8977eea7bd2e2
        • MD5 SHA1 SHA512 SSDEEP

        Office64WW.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
        • Size 61KB
        • SHA256 54078eaf88a23dd66fb22973983a8336c89081869aa5fc5ec87119c090a9deb7
        • MD5 SHA1 SHA512 SSDEEP

        memory/2324-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2324-62-0x0000000000400000-0x000000000040A000-memory.dmp