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Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 21:38

General

  • Target

    a191c44a7c99c6091f10c979b1581d8b61a1d2395b8e2347e64d5320069e7c16N.exe

  • Size

    308KB

  • MD5

    c2790b26bb5f21dda3fc5d5b0db59640

  • SHA1

    299abd52888ffd002217563d68b2269d86708558

  • SHA256

    a191c44a7c99c6091f10c979b1581d8b61a1d2395b8e2347e64d5320069e7c16

  • SHA512

    6c90b5fdec689b629fb209f13b975fd4dda4c3dfef8ce1318f6c127ce3a10f1481a8ceeeebe830c3e7a0d860054418fc102e16714a27da8d2bea2807711ad3df

  • SSDEEP

    3072:HXUcqwgeeHDiMc8SmaS+n6LQfrREHAShClmyikCUWDuP7w9Z0P97HpVXLD:Hxg9emfepfFEHF8zw0P97Hz

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 47 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a191c44a7c99c6091f10c979b1581d8b61a1d2395b8e2347e64d5320069e7c16N.exe
    "C:\Users\Admin\AppData\Local\Temp\a191c44a7c99c6091f10c979b1581d8b61a1d2395b8e2347e64d5320069e7c16N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\zooace.exe
      "C:\Users\Admin\zooace.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zooace.exe

    Filesize

    308KB

    MD5

    db83e80c6e63e42131e698de74bdb8ba

    SHA1

    a2587541bf3b623bbb0b0e9c39c7e336dc4b33bb

    SHA256

    485649ab8d9af4978dfb45320b91cc1c893acbd7bd15655cc8f09f060dc82089

    SHA512

    1486d2f08e8012ab4ebcbe88b7ea7187c8dd9a7f43c2a6c2699479ef49e1535d40926f31f394b04d5a64ea6650227a6cd759acac7f2a4086c98fa236a6d5a8e5