Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 05:09

General

  • Target

    e015f951ef9d5176d6c636924358ffbe6564787f6cb0ceed15c75595bb0958f9.exe

  • Size

    107KB

  • MD5

    4e9f200f81e5b0aa2262d2ef8701ccac

  • SHA1

    bc09a59a5c7d6cf8e4698064ec0cf920ebaf8cd4

  • SHA256

    e015f951ef9d5176d6c636924358ffbe6564787f6cb0ceed15c75595bb0958f9

  • SHA512

    f65a9db9dd3c4cd5153aa5ec122e3877d5631ae1af4d6ff36913fd857789a7753ae9e37144ec70688a3748a48b8dfb9bb60f7ecaa1c24958129c31baf73c0932

  • SSDEEP

    1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfOW:hfAIuZAIuYSMjoqtMHfhfV

Score
9/10

Malware Config

Signatures

  • Renames multiple (5112) files with added filename extension

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

  • UPX dump on OEP (original entry point) 3 IoCs
  • UPX packed file 3 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\e015f951ef9d5176d6c636924358ffbe6564787f6cb0ceed15c75595bb0958f9.exe
    "C:\Users\Admin\AppData\Local\Temp\e015f951ef9d5176d6c636924358ffbe6564787f6cb0ceed15c75595bb0958f9.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2904
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4036,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
    1⤵
      PID:1604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp

      Filesize

      108KB

      MD5

      6fa04c2743a177806bc48098d0f80821

      SHA1

      a309c340aa22ed48034f4c18f87f1732bea5e638

      SHA256

      4da3442c0090f3da93818b4df255a09452f43bff4189e8d0db2484062787ac5c

      SHA512

      89aea1f878da7fba178ec989af98961703e39557c7c78d08a47d5c9afe04249524ff89e536119acef6727cee40e9ed985bc5e20ec4f76c5efc76b3de15989e5d

    • C:\Program Files\7-Zip\7-zip.chm.exe

      Filesize

      220KB

      MD5

      a851fef7ec8f3f14f31dd33dffe50fbb

      SHA1

      85e868f2d6ddd0bff2184e062a1784f6c73c91d5

      SHA256

      8b502d6ff3ee128e26a3186183bf30bfc97cb6e9634b411966ba72193a5835f6

      SHA512

      918bc17b9047bfb5b1dfba041a03b338d637d37015eea807c3286a88832d1129cd6ff88beda203015734c4a3f0d0cd5d9ce7f2802b373b6ae8446bf769630054

    • memory/2904-0-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB