Analysis

  • max time kernel
    247s
  • max time network
    256s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 23:36

General

  • Target

    d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe

  • Size

    84KB

  • MD5

    e61f98929e5e7077f2056ff2dc899e67

  • SHA1

    81cc3369467011a07fdb69ef6e540bc498e0e614

  • SHA256

    d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2

  • SHA512

    86ecaec840e47c3346fa86047f8b00caf0b4c4e6230d696000ed3a43e4dd4be843abf617833387999ceb1e2f85eb35cb2200cd0db84e1a99bdb3b6714aca3b45

  • SSDEEP

    1536:zs0dgdR16Lti8n42APNR2dcScLcPcxeTanuUHWO0s3xxNMq39gk34iSq:odo4PNEdcScLcPcfnuk0y

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 28 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\d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe
    "C:\Users\Admin\AppData\Local\Temp\d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.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:3660
    • C:\Users\Admin\heuole.exe
      "C:\Users\Admin\heuole.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:2816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\heuole.exe

    Filesize

    84KB

    MD5

    ed27059f545a6fd25b4ca01661b06acf

    SHA1

    17880a8bbbf47172af7693973b52b1186a9e36f8

    SHA256

    fc8b5f6b441e2806534fc1997a63cc92c248552c235bba4e8a1ebd38679a7952

    SHA512

    40a89abaf53f2e9a6c115588f927fd3a8a3fcf0f4cb2b2358afdb6b0c8521c17a04ca26b674c714f46e95a1a94dcdfd9fc7a82686f7fea6c7999b721bc9208e1

  • C:\Users\Admin\heuole.exe

    Filesize

    84KB

    MD5

    ed27059f545a6fd25b4ca01661b06acf

    SHA1

    17880a8bbbf47172af7693973b52b1186a9e36f8

    SHA256

    fc8b5f6b441e2806534fc1997a63cc92c248552c235bba4e8a1ebd38679a7952

    SHA512

    40a89abaf53f2e9a6c115588f927fd3a8a3fcf0f4cb2b2358afdb6b0c8521c17a04ca26b674c714f46e95a1a94dcdfd9fc7a82686f7fea6c7999b721bc9208e1