Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 23:27

General

  • Target

    deadd5e4d198362aa346cf29e7b6a29ee770494ce2bb90034ef048a9f7447e9f.exe

  • Size

    156KB

  • MD5

    f2543d355cb4ccb901419d3f0e1534a1

  • SHA1

    dce32328a02f5b7a207804ff0eda31567d2d064b

  • SHA256

    deadd5e4d198362aa346cf29e7b6a29ee770494ce2bb90034ef048a9f7447e9f

  • SHA512

    2e7e91a7cf817bdbd7c3b4d82a2f0bf99944ce967940bd53592dcdee4ebb5fd7b449625808fc23d2423947a08a040f9f2be448f1a36febf96549cfb8cf84b6e5

  • SSDEEP

    3072:65BMPJ4T2vaHfQmuKM7U6L9sxsHrl3B0mhQjUqvG44oQZiEwj:iBy4Sva/QVK+SxsHrl3B0mhPq+cWO

Score
10/10

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\deadd5e4d198362aa346cf29e7b6a29ee770494ce2bb90034ef048a9f7447e9f.exe
    "C:\Users\Admin\AppData\Local\Temp\deadd5e4d198362aa346cf29e7b6a29ee770494ce2bb90034ef048a9f7447e9f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\xioom.exe
      "C:\Users\Admin\xioom.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4312

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\xioom.exe

          Filesize

          156KB

          MD5

          c0dec44c29dbe6b9b7e6ed8ca964a9e8

          SHA1

          1fafd6a25a1458f9e30d47138fb2db48eae9ed1a

          SHA256

          9408dfb316721fa029f767f73f48f621476556540ec91a65e2ad8cae5d3800a7

          SHA512

          998c93817db08cc22b586bdf598ffac8058d024870a2f46a3c536bf92b4ec121411103a0d8d5eea3cc2fa155f23d98cede6e28d54fabcd23f069516465560703

        • C:\Users\Admin\xioom.exe

          Filesize

          156KB

          MD5

          c0dec44c29dbe6b9b7e6ed8ca964a9e8

          SHA1

          1fafd6a25a1458f9e30d47138fb2db48eae9ed1a

          SHA256

          9408dfb316721fa029f767f73f48f621476556540ec91a65e2ad8cae5d3800a7

          SHA512

          998c93817db08cc22b586bdf598ffac8058d024870a2f46a3c536bf92b4ec121411103a0d8d5eea3cc2fa155f23d98cede6e28d54fabcd23f069516465560703