Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-03-2024 11:39

General

  • Target

    b49d41e80664f913e7e3f359e1d13817.exe

  • Size

    5.7MB

  • MD5

    b49d41e80664f913e7e3f359e1d13817

  • SHA1

    cd1e43b8755ca5f0756e4dcf4d627f2ddcdc90d8

  • SHA256

    72111582f545744da1b6a2c82643303a22384375a5646a52fd88998138e4bbd8

  • SHA512

    609ac235ac31144626562aa8df7604293a418ca63fcb244898ee0052a2a35d6874d7219b387126aaf025c72e5d3807421f94d9d25c3690d96c401e6c7417b80e

  • SSDEEP

    98304:jRtilbPNVA8Kz87WvSy+TFXaTfe83yMkY8i9H0jnzF/WY2M3eAKN:ENVA8j7aFjemyO8ih0jzV8MuZ

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b49d41e80664f913e7e3f359e1d13817.exe
    "C:\Users\Admin\AppData\Local\Temp\b49d41e80664f913e7e3f359e1d13817.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start <!DOCTYPE html> <html lang="en"> <head> <meta name="viewport" content="width=device-width, initial-scale=0.75, maximum-scale=1.0, user-scalable=yes" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Pastebin.com - Not Found (#404)</title> </head> <body> <h1>Not Found (#404)</h1> <p>This page is no longer available. It has either expired, been removed by its creator, or removed by one of the Pastebin staff.</p> </body> </html>
      2⤵
        PID:2908
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c start <!DOCTYPE html> <html lang="en"> <head> <meta name="viewport" content="width=device-width, initial-scale=0.75, maximum-scale=1.0, user-scalable=yes" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Pastebin.com - Not Found (#404)</title> </head> <body> <h1>Not Found (#404)</h1> <p>This page is no longer available. It has either expired, been removed by its creator, or removed by one of the Pastebin staff.</p> </body> </html>
        2⤵
          PID:528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

        Filesize

        67KB

        MD5

        753df6889fd7410a2e9fe333da83a429

        SHA1

        3c425f16e8267186061dd48ac1c77c122962456e

        SHA256

        b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

        SHA512

        9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

      • C:\Users\Admin\AppData\Local\Temp\Tar73D0.tmp

        Filesize

        175KB

        MD5

        dd73cead4b93366cf3465c8cd32e2796

        SHA1

        74546226dfe9ceb8184651e920d1dbfb432b314e

        SHA256

        a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

        SHA512

        ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

      • memory/2352-0-0x0000000077050000-0x0000000077052000-memory.dmp

        Filesize

        8KB

      • memory/2352-2-0x000000013F9C0000-0x00000001403F4000-memory.dmp

        Filesize

        10.2MB

      • memory/2352-3-0x0000000077050000-0x0000000077052000-memory.dmp

        Filesize

        8KB

      • memory/2352-5-0x0000000077050000-0x0000000077052000-memory.dmp

        Filesize

        8KB

      • memory/2352-7-0x0000000076EA0000-0x0000000077049000-memory.dmp

        Filesize

        1.7MB

      • memory/2352-6-0x000000013F9C0000-0x00000001403F4000-memory.dmp

        Filesize

        10.2MB

      • memory/2352-62-0x000000013F9C0000-0x00000001403F4000-memory.dmp

        Filesize

        10.2MB

      • memory/2352-63-0x0000000076EA0000-0x0000000077049000-memory.dmp

        Filesize

        1.7MB