Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 13:16

General

  • Target

    7d623dcdebf0992732101afeb5c3821ca95e297b2992aef9c16ebb44aa6c47b0.exe

  • Size

    948KB

  • MD5

    adcc598af7caec5a2b261c869bf784b0

  • SHA1

    55eb16719270a3bf2755f1d3435b09078838c49c

  • SHA256

    7d623dcdebf0992732101afeb5c3821ca95e297b2992aef9c16ebb44aa6c47b0

  • SHA512

    bbfcddd524e5f654290bd30919ed7aad61e64ae3919af202457d74c34b1314b7bb288c1dd8414d02bb8f61a207c8bd9e8fcc98347b9b128e414a72258ecfdd7f

  • SSDEEP

    24576:n3qKdgSMzbbnNEvizbKZiiwt3Tggzbsye5HMPKZ2W0gXKXJ:naKNMDNqizCeegPsye+PKOZX

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d623dcdebf0992732101afeb5c3821ca95e297b2992aef9c16ebb44aa6c47b0.exe
    "C:\Users\Admin\AppData\Local\Temp\7d623dcdebf0992732101afeb5c3821ca95e297b2992aef9c16ebb44aa6c47b0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe
      "C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe" "WindowsUpdate.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3948
  • 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=2776 --field-trial-handle=2232,i,3915538061666887171,15629965885515244134,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe

      Filesize

      948KB

      MD5

      adcc598af7caec5a2b261c869bf784b0

      SHA1

      55eb16719270a3bf2755f1d3435b09078838c49c

      SHA256

      7d623dcdebf0992732101afeb5c3821ca95e297b2992aef9c16ebb44aa6c47b0

      SHA512

      bbfcddd524e5f654290bd30919ed7aad61e64ae3919af202457d74c34b1314b7bb288c1dd8414d02bb8f61a207c8bd9e8fcc98347b9b128e414a72258ecfdd7f

    • memory/1380-20-0x00000000035A0000-0x00000000035B0000-memory.dmp

      Filesize

      64KB

    • memory/1380-29-0x00000000035A0000-0x00000000035B0000-memory.dmp

      Filesize

      64KB

    • memory/1380-28-0x00000000746D0000-0x0000000074C81000-memory.dmp

      Filesize

      5.7MB

    • memory/1380-27-0x0000000000DE0000-0x000000000115C000-memory.dmp

      Filesize

      3.5MB

    • memory/1380-15-0x0000000000DE0000-0x000000000115C000-memory.dmp

      Filesize

      3.5MB

    • memory/1380-19-0x00000000746D0000-0x0000000074C81000-memory.dmp

      Filesize

      5.7MB

    • memory/4884-3-0x00000000746D0000-0x0000000074C81000-memory.dmp

      Filesize

      5.7MB

    • memory/4884-21-0x0000000000930000-0x0000000000CAC000-memory.dmp

      Filesize

      3.5MB

    • memory/4884-18-0x00000000746D0000-0x0000000074C81000-memory.dmp

      Filesize

      5.7MB

    • memory/4884-0-0x0000000000930000-0x0000000000CAC000-memory.dmp

      Filesize

      3.5MB

    • memory/4884-1-0x00000000746D0000-0x0000000074C81000-memory.dmp

      Filesize

      5.7MB

    • memory/4884-2-0x00000000036F0000-0x0000000003700000-memory.dmp

      Filesize

      64KB