Resubmissions

04-07-2024 02:13

240704-cnpy1aygpn 10

Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 02:13

General

  • Target

    builder.exe

  • Size

    10KB

  • MD5

    4f04f0e1ff050abf6f1696be1e8bb039

  • SHA1

    bebf3088fff4595bfb53aea6af11741946bbd9ce

  • SHA256

    ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa

  • SHA512

    94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12

  • SSDEEP

    96:IJXYAuB2glBLgyOk3LxdjP2rm549JSTuwUYXzP+B1izXTa/HFpff3LG+tzNt:IJXDk7LI4uwtDPC1ijCHffSs

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\builder.exe
    "C:\Users\Admin\AppData\Local\Temp\builder.exe"
    1⤵
      PID:2216
    • 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=4324,i,11749492925348081608,8895412282206755658,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
      1⤵
        PID:4944
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\system32\shutdown.exe
          shutdown /l
          2⤵
            PID:4596
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x4 /state0:0xa3901855 /state1:0x41c64e6d
          1⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:756

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2216-0-0x000000007526E000-0x000000007526F000-memory.dmp
          Filesize

          4KB

        • memory/2216-1-0x0000000000690000-0x0000000000698000-memory.dmp
          Filesize

          32KB

        • memory/2216-2-0x0000000005680000-0x0000000005C24000-memory.dmp
          Filesize

          5.6MB

        • memory/2216-3-0x00000000050D0000-0x0000000005162000-memory.dmp
          Filesize

          584KB

        • memory/2216-4-0x0000000075260000-0x0000000075A10000-memory.dmp
          Filesize

          7.7MB

        • memory/2216-5-0x0000000002D60000-0x0000000002D6A000-memory.dmp
          Filesize

          40KB

        • memory/2216-6-0x0000000006470000-0x0000000006592000-memory.dmp
          Filesize

          1.1MB

        • memory/2216-8-0x000000007526E000-0x000000007526F000-memory.dmp
          Filesize

          4KB

        • memory/2216-9-0x0000000075260000-0x0000000075A10000-memory.dmp
          Filesize

          7.7MB

        • memory/2216-10-0x0000000075260000-0x0000000075A10000-memory.dmp
          Filesize

          7.7MB