Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2022 21:00

General

  • Target

    2bbf8eb1e374099924eb7785ba434f5263f24c594bc078249ec589e6e758a907.exe

  • Size

    204KB

  • MD5

    df90d10bb5ddd772fbf33545a0b98028

  • SHA1

    d4ae94b452c757349a2a55c1cd676c58097aa7e1

  • SHA256

    2bbf8eb1e374099924eb7785ba434f5263f24c594bc078249ec589e6e758a907

  • SHA512

    9a56701dbc3bd5cea397155a52e5a733cd1bca4081c72a7ede4015b95b25dcfaef3fa530e11dc2fa381dc6d53cae9234957b26736637195073b77221484e20cc

  • SSDEEP

    1536:Cbl0cc3BnROB+dGrNjjmJ2NuKuFr1M5B:h3BROB++jO

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 54 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\2bbf8eb1e374099924eb7785ba434f5263f24c594bc078249ec589e6e758a907.exe
    "C:\Users\Admin\AppData\Local\Temp\2bbf8eb1e374099924eb7785ba434f5263f24c594bc078249ec589e6e758a907.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:1084
    • C:\Users\Admin\xvniq.exe
      "C:\Users\Admin\xvniq.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:4320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xvniq.exe

    Filesize

    204KB

    MD5

    f686dfa6f7e7cccb3624b0a87e9004aa

    SHA1

    04967fd75d238aee81d09aa42b6b4b89a9287ca2

    SHA256

    de3919fcd7f46ca4904ba2a67edaef27a4b524195713563672e248b0d53efbf7

    SHA512

    147b72e616ead6713687bce805097f18991b1f3faf87c3ee89817d097a7c10ad53519651a63b173045f25cb49d3f858a741778c4ecff7c84e74356870eb743a3

  • C:\Users\Admin\xvniq.exe

    Filesize

    204KB

    MD5

    f686dfa6f7e7cccb3624b0a87e9004aa

    SHA1

    04967fd75d238aee81d09aa42b6b4b89a9287ca2

    SHA256

    de3919fcd7f46ca4904ba2a67edaef27a4b524195713563672e248b0d53efbf7

    SHA512

    147b72e616ead6713687bce805097f18991b1f3faf87c3ee89817d097a7c10ad53519651a63b173045f25cb49d3f858a741778c4ecff7c84e74356870eb743a3

  • memory/1084-132-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1084-141-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4320-140-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4320-142-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB