Analysis

  • max time kernel
    141s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 08:34

General

  • Target

    240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7.exe

  • Size

    378KB

  • MD5

    3be9e476da2e99adbc49591cbc94b4d9

  • SHA1

    2155590f685d4e28c278123a1cca633e8746db78

  • SHA256

    240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7

  • SHA512

    604fe5635f17fb7294436f56436a43314c9c3d29c335acbf4c9af21bfe86c958bf88e2e1863d329136b49ad612a70bca656bac9f351ca8b1332ad9283c4dcc88

  • SSDEEP

    6144:Bh+z/269PFlPUafH7j2e0Ulu92uONg99U/45bXpJAJ1/x7Ly55r4UsQnW3:Bh+L269PTzuelu982PU/45qFFy55cwn

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7.exe
    "C:\Users\Admin\AppData\Local\Temp\240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7.exe"
    1⤵
    • Deletes itself
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.exe
      "C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2940
  • C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.exe
    C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:1852
  • 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=1312 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_b2fa2eb7.exe

      Filesize

      378KB

      MD5

      3be9e476da2e99adbc49591cbc94b4d9

      SHA1

      2155590f685d4e28c278123a1cca633e8746db78

      SHA256

      240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7

      SHA512

      604fe5635f17fb7294436f56436a43314c9c3d29c335acbf4c9af21bfe86c958bf88e2e1863d329136b49ad612a70bca656bac9f351ca8b1332ad9283c4dcc88

    • memory/2940-8-0x00000126255E0000-0x00000126255F4000-memory.dmp

      Filesize

      80KB

    • memory/4660-0-0x000001861A3F0000-0x000001861A411000-memory.dmp

      Filesize

      132KB

    • memory/4660-1-0x000001861A530000-0x000001861A544000-memory.dmp

      Filesize

      80KB

    • memory/4660-7-0x000001861A530000-0x000001861A544000-memory.dmp

      Filesize

      80KB

    • memory/4660-6-0x00007FF6EE6B0000-0x00007FF6EE715000-memory.dmp

      Filesize

      404KB