Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 07:13

General

  • Target

    b41b4521ce8f84cd9e4fe49e62d76c5d.exe

  • Size

    879KB

  • MD5

    b41b4521ce8f84cd9e4fe49e62d76c5d

  • SHA1

    5aa5f3c3a538c374abf1fd0dff0ae86548ec56aa

  • SHA256

    203a68a300f771a797f40e9dede666e0e1b0ae037cd23c469a0a65b0d7f4f909

  • SHA512

    a72924e7d289b1e36973235f7b081af7f2da932e4d81154adff5b72b4e5a678c350719ab8580a4b1fa2ac240c344796deaf27bec751936009ab40d608429b449

  • SSDEEP

    12288:7PrAp807V6L2SmtAKLw2cxketXoGgYkxYZOx3ASG9sTUZkyd7YS/qkxyPZboQeGz:7Pt5dEAWBcxBXmYe263hBQZkyL/cZ

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b41b4521ce8f84cd9e4fe49e62d76c5d.exe
    "C:\Users\Admin\AppData\Local\Temp\b41b4521ce8f84cd9e4fe49e62d76c5d.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    PID:3812
  • 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 --mojo-platform-channel-handle=4084 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3812-0-0x0000000000400000-0x0000000000F5E000-memory.dmp

      Filesize

      11.4MB

    • memory/3812-1-0x0000000002E20000-0x0000000002E21000-memory.dmp

      Filesize

      4KB

    • memory/3812-4-0x0000000000400000-0x0000000000F5E000-memory.dmp

      Filesize

      11.4MB

    • memory/3812-5-0x0000000002E20000-0x0000000002E21000-memory.dmp

      Filesize

      4KB