Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2024, 17:06

General

  • Target
    4bad464283e0d17329c67e76c83508049da72cca27ed93fe86aebc3b8ec68cfaN.exe
  • Size 27KB
  • Sample241019-vmlt3axble
  • SHA256 4bad464283e0d17329c67e76c83508049da72cca27ed93fe86aebc3b8ec68cfa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (3360) 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\4bad464283e0d17329c67e76c83508049da72cca27ed93fe86aebc3b8ec68cfaN.exe
    "C:\Users\Admin\AppData\Local\Temp\4bad464283e0d17329c67e76c83508049da72cca27ed93fe86aebc3b8ec68cfaN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini.tmp
        • Size 28KB
        • SHA256 4f2782a9de3af7be1e4ee3abee4492671db93dd27af5018317d9e126f4852493
        • MD5 SHA1 SHA512 SSDEEP

        Office64WW.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
        • Size 37KB
        • SHA256 482d399dc4d44008c15c9ffaf31fa3d149e8c64570696eb689f7be68b8b41ffa
        • MD5 SHA1 SHA512 SSDEEP

        memory/2136-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2136-70-0x0000000000400000-0x000000000040A000-memory.dmp