Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 19:35

General

  • Target

    250356eedbffacce1e1d097afedda083501bbe420d20df11c95cf6c001599f61.exe

  • Size

    50KB

  • MD5

    d61a4dc5b04d133ba3a8ea1e6651c9a7

  • SHA1

    debfd036ae5ac77d1d5c5bbbdfb98ffd194a22dd

  • SHA256

    250356eedbffacce1e1d097afedda083501bbe420d20df11c95cf6c001599f61

  • SHA512

    ab2a4bb05abcc5f84c7114670094bcd22e6dc81cc7600c4a9eadf589d2bae9d10ef66888dfaae32552cee3d47bf7c9f1e09c8b1e336758abba60dc2016403094

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvBfepj3cfepj3KtLJr4S04SCzwz+5zz+ozz+i:/7BlpQpARFbhq1KX101GIW/+o/+i

Score
9/10

Malware Config

Signatures

  • Renames multiple (5014) files with added filename extension

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

  • 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\250356eedbffacce1e1d097afedda083501bbe420d20df11c95cf6c001599f61.exe
    "C:\Users\Admin\AppData\Local\Temp\250356eedbffacce1e1d097afedda083501bbe420d20df11c95cf6c001599f61.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3864
  • 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 --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
    1⤵
      PID:3704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

      Filesize

      51KB

      MD5

      bb0bc6fe6c221f6d731135316d2ba894

      SHA1

      80f5d60b41739ef867f892284542a6cb92c9134d

      SHA256

      f82d629d7077e57e589c63866d6a5ff436ea767dad233c1c2bc8846f097c7f59

      SHA512

      bea5d800b7ce6fdb6e524d624ee4e9840118f61d3de4a1b81797499752c973caee03e88f3e50031ba88e458559a735647f4488db5d643bcac84972091458cbc0

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

      Filesize

      163KB

      MD5

      564c3d1e8c5feebae8fcbf79b6151945

      SHA1

      1b14b2af1321061d6d624d4a8d410bdc1e99b860

      SHA256

      a8f29dc0ee0cc08bad4c46123617bf1157acd0a442796e7d1891fcbdb243b668

      SHA512

      e6d57b583ae0f9d2413970bdcf28e559ab057920981f91cafeb5b5758262e7643de2cdfa4fe58d3a85a35b4569ec0057ef51fc255e1fc9a4c556ad03322ca9f4

    • memory/3864-0-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/3864-1798-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB