Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 22:34

General

  • Target

    d5b3eca549eb5e40956de56b3a65dd869e2f75d1009bf89ef44c40ced60b4f82.exe

  • Size

    232KB

  • MD5

    2e588cf67fc47b9eeb5495394e8e97f0

  • SHA1

    d2b613bf0186f12a47540bb5a5e15588b2bca379

  • SHA256

    d5b3eca549eb5e40956de56b3a65dd869e2f75d1009bf89ef44c40ced60b4f82

  • SHA512

    c8f88a76ef76b683522723e78871097cdd7ab90b43d2fade701faae2dc0dc0a4a986382738c0f83120af42ca417dd6e2ce9516378b5c1b1165d12b20d350e9ec

  • SSDEEP

    3072:+/XVlhzmlvIik7vyMZe0EVv64pWCyiHCXV/+Y0QA:VzeyMwTVv62WCyiHCXV/+Y0j

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 29 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\d5b3eca549eb5e40956de56b3a65dd869e2f75d1009bf89ef44c40ced60b4f82.exe
    "C:\Users\Admin\AppData\Local\Temp\d5b3eca549eb5e40956de56b3a65dd869e2f75d1009bf89ef44c40ced60b4f82.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:884
    • C:\Users\Admin\xoipe.exe
      "C:\Users\Admin\xoipe.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:5104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xoipe.exe

    Filesize

    232KB

    MD5

    4ed5152798c0329b13117d71c5bcd8be

    SHA1

    b9d2c0f11966d704398f6b5af2806606fec651b7

    SHA256

    498dc82e74414da596b4db85d1b10e89de29ff28125e7c7bd98262e392697165

    SHA512

    76b280d68eab8be90a1fdeb03304b62e1c5a7f39bb5b48264d24fb300f01b339c18c11de94f248c6021d15f266506f6a6170bb24c19662c10539314d35736ce8

  • C:\Users\Admin\xoipe.exe

    Filesize

    232KB

    MD5

    4ed5152798c0329b13117d71c5bcd8be

    SHA1

    b9d2c0f11966d704398f6b5af2806606fec651b7

    SHA256

    498dc82e74414da596b4db85d1b10e89de29ff28125e7c7bd98262e392697165

    SHA512

    76b280d68eab8be90a1fdeb03304b62e1c5a7f39bb5b48264d24fb300f01b339c18c11de94f248c6021d15f266506f6a6170bb24c19662c10539314d35736ce8