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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:41 UTC

General

  • Target

    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe

  • Size

    224KB

  • MD5

    775f4edf251f22efa8a2145f360a8da0

  • SHA1

    c7743d031ddb08b1ba990b66901c7181a62cfb66

  • SHA256

    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a

  • SHA512

    1661b15248ec634f8904237cfedbefaf750b2d5b7236cde8c6b9106e4b405f4f24fc09b2185f3c900fcd957c2b3d7b7e3267bf66361749da73e9c17e7a775cf6

  • SSDEEP

    3072:8iYUu7aWbqDImDrT+UvtkvnNBLieMyiayNe2XKrJlZmNlDY:8F5uImDrT+U1QtMyiaO6mS

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\99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    "C:\Users\Admin\AppData\Local\Temp\99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.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:4876
    • C:\Users\Admin\ccgad.exe
      "C:\Users\Admin\ccgad.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:628

Network

  • flag-us
    DNS
    ns1.spansearcher.net
    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.spansearcher.net
    IN A
    Response
  • flag-us
    DNS
    ns1.spinsearcher.org
    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.spinsearcher.org
    IN A
    Response
  • flag-us
    DNS
    ns1.player1352.net
    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.player1352.net
    IN A
    Response
    ns1.player1352.net
    IN A
    35.205.61.67
  • 93.184.221.240:80
    322 B
    7
  • 20.189.173.1:443
    322 B
    7
  • 87.248.202.1:80
    322 B
    7
  • 93.184.221.240:80
    322 B
    7
  • 8.8.8.8:53
    ns1.spansearcher.net
    dns
    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    66 B
    139 B
    1
    1

    DNS Request

    ns1.spansearcher.net

  • 8.8.8.8:53
    ns1.spinsearcher.org
    dns
    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    66 B
    148 B
    1
    1

    DNS Request

    ns1.spinsearcher.org

  • 8.8.8.8:53
    ns1.player1352.net
    dns
    99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
    64 B
    80 B
    1
    1

    DNS Request

    ns1.player1352.net

    DNS Response

    35.205.61.67

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\ccgad.exe

    Filesize

    224KB

    MD5

    368d5549667d155738861c6794286da6

    SHA1

    71c0abd67bf5594a60d0a520974214338150f712

    SHA256

    2010a98c0057f6ff242584cb856506c7db5e1ce2fa51a9303199bc0acec8ca1d

    SHA512

    753964d8a21cbc3e8a6934b8fcc044f59a2e819d26a449bc39fc39ef6906014ada6aa499db3aa9a5116f84e3a973acf2d9293f4fb264fe02f1d36072f18b49da

  • C:\Users\Admin\ccgad.exe

    Filesize

    224KB

    MD5

    368d5549667d155738861c6794286da6

    SHA1

    71c0abd67bf5594a60d0a520974214338150f712

    SHA256

    2010a98c0057f6ff242584cb856506c7db5e1ce2fa51a9303199bc0acec8ca1d

    SHA512

    753964d8a21cbc3e8a6934b8fcc044f59a2e819d26a449bc39fc39ef6906014ada6aa499db3aa9a5116f84e3a973acf2d9293f4fb264fe02f1d36072f18b49da

  • memory/628-140-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/628-142-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4876-134-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4876-141-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

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