Analysis

  • max time kernel
    72s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-04-2023 14:07

General

  • Target

    e82ddd25a062bc207cc82773a9c8f902be0e3343a7a644d95de765d74ff60ab9.exe

  • Size

    5.0MB

  • MD5

    8b1f945c3be65f087ce41188397403be

  • SHA1

    aa9bc2cf10e61c12b5ab418179e0d2ec40c0202c

  • SHA256

    e82ddd25a062bc207cc82773a9c8f902be0e3343a7a644d95de765d74ff60ab9

  • SHA512

    ee743eb12a28dc67b4bd1be96549d6cfca2dfc640d3f55606cbf83f07196ef64fac017f2889acf2ca0120ea1814737dbce2b911c45bc40ba5d3c1345a132b871

  • SSDEEP

    98304:rdByjbXu9v/svNFhkPxy3WYyS3T9Fsx7P7qPjlEBq0:Cf+BUvNrkP5YFj9FjPkq

Malware Config

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • xmrig

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

  • LoaderBot executable 1 IoCs
  • XMRig Miner payload 15 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e82ddd25a062bc207cc82773a9c8f902be0e3343a7a644d95de765d74ff60ab9.exe
    "C:\Users\Admin\AppData\Local\Temp\e82ddd25a062bc207cc82773a9c8f902be0e3343a7a644d95de765d74ff60ab9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 43vDzCah59pa7NjPUPS2ow6tp1drE7MUU188sTbUJ1wzNyfnvRyDdtic8C4kPMambW1PcRMbkBgvbM157NBNjs3tRWxYy83 -p x -k -v=0 --donate-level=0 -t 2
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    3.9MB

    MD5

    02569a7a91a71133d4a1023bf32aa6f4

    SHA1

    0f16bcb3f3f085d3d3be912195558e9f9680d574

    SHA256

    8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

    SHA512

    534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    3.9MB

    MD5

    02569a7a91a71133d4a1023bf32aa6f4

    SHA1

    0f16bcb3f3f085d3d3be912195558e9f9680d574

    SHA256

    8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

    SHA512

    534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

  • memory/2316-121-0x0000000000400000-0x00000000007FE000-memory.dmp

    Filesize

    4.0MB

  • memory/2316-123-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB

  • memory/2316-125-0x0000000005960000-0x00000000059C6000-memory.dmp

    Filesize

    408KB

  • memory/4584-137-0x0000000000510000-0x0000000000530000-memory.dmp

    Filesize

    128KB

  • memory/4584-141-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-132-0x00000000004D0000-0x00000000004F0000-memory.dmp

    Filesize

    128KB

  • memory/4584-133-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-134-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-135-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-136-0x00000000004F0000-0x0000000000510000-memory.dmp

    Filesize

    128KB

  • memory/4584-130-0x00000000001D0000-0x00000000001E4000-memory.dmp

    Filesize

    80KB

  • memory/4584-138-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-139-0x00000000004F0000-0x0000000000510000-memory.dmp

    Filesize

    128KB

  • memory/4584-140-0x0000000000510000-0x0000000000530000-memory.dmp

    Filesize

    128KB

  • memory/4584-131-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-142-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-143-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-144-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-145-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-146-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-147-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-148-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-149-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4584-150-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB