Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2024, 04:02

General

  • Target

    b9e7395823b4fba1a5df241416ca2620.exe

  • Size

    80KB

  • MD5

    b9e7395823b4fba1a5df241416ca2620

  • SHA1

    0c3eba96466523d1198b0eacbba9aa578321a791

  • SHA256

    d5d2b5b9b359f71c3b36d48da613b35d5550fe7df0a08f99367fe7a2e4c0c149

  • SHA512

    718d32ecf6217ea1bec96cee232700e80fa4b5d2cb45fa8b25d99198f463d92ef9fd27bb2bb05d6c3aace86e1032dfe73e50b01b4a483432ebd49aa4d10d134c

  • SSDEEP

    1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxkqGUBM+PocOQOFPdMRAHAASnnD5D5K:+nyiQSojUBM+PocOQOFPdMRAHAASnnDa

Score
9/10

Malware Config

Signatures

  • Renames multiple (3534) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9e7395823b4fba1a5df241416ca2620.exe
    "C:\Users\Admin\AppData\Local\Temp\b9e7395823b4fba1a5df241416ca2620.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2476

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

          Filesize

          80KB

          MD5

          fc74742fc0f97190668cfd75df277a30

          SHA1

          6a65fe741c0f5522722e480fdbc83ad3bb70b177

          SHA256

          1f34253f4d61d634267b4dd3c863e93fd6b37ccca393ee48ab9749b6a60373fc

          SHA512

          26479b6fecd61740c03af8c4dcfced4dd5c7afc658de339bc78c37924e0cdcb4fab952995cbce916cbe1d76b294b8a3ea91512f2719911bedca43cf3ab17fed9

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          89KB

          MD5

          cbf9d529fb521a160361da79342be21a

          SHA1

          febe153ab269ef645116240e1df10ae67c95bc44

          SHA256

          d0798e90026d24044ce6804262c4afb32d3dc1349ba36f4210ae59aaa9bdc9d2

          SHA512

          ab06d041dc33e9f039c960d8c6e790553c0057bc369bdd0261cbf1bbaf2438c82c9cd5a419c86ce9dcb33eb8c829c05f8fbf023a4b3bf2197afd38eb7e9f3ccb

        • memory/2476-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2476-652-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB