Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2023, 23:38

General

  • Target

    astrominer-V1.9_windows.zip

  • Size

    1.9MB

  • MD5

    73c79a07efd434a15f89f0e2218c08c4

  • SHA1

    dc6482099b287fbec2fe6cd5efb8e597ed072ab1

  • SHA256

    77fdb26fe7da9554fb8c26d0aec9ece43f41e4c44c48e2917a8a167f25e26f9c

  • SHA512

    d0910313ee2be3699ca1191b19df117c6279b2df2b36fc33bfb61e93b6b0ec7974455a8e14f593f3833103d4a660d0458189a9bae46349899077d202905f5aa6

  • SSDEEP

    49152:xmzmmUfhMXXxqxfULFJnMa48SyDOy/KtHvofPUPkRK:xHfhwXxqxiJnrSWOeKJofPUPaK

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unexpected DNS network traffic destination 16 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\astrominer-V1.9_windows.zip
    1⤵
      PID:4120
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:624
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\astrominer-V1.9_windows\rpc_mine.bat" "
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Users\Admin\Desktop\astrominer-V1.9_windows\astrominer.exe
          astrominer.exe -w YOUR_ADDRESS -r YOUR_RPC_IP:YOUR_RPC_PORT -p rpc
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2084
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c astrominer.exe -w YOUR_ADDRESS -r YOUR_RPC_IP:YOUR_RPC_PORT -p rpc -no-watchdog
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4624
            • C:\Users\Admin\Desktop\astrominer-V1.9_windows\astrominer.exe
              astrominer.exe -w YOUR_ADDRESS -r YOUR_RPC_IP:YOUR_RPC_PORT -p rpc -no-watchdog
              4⤵
                PID:3828

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2084-133-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-134-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-136-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-138-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-140-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-142-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-144-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-146-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-148-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-150-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-152-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB

        • memory/3828-154-0x00007FF780070000-0x00007FF78050B000-memory.dmp

          Filesize

          4.6MB