Analysis

  • max time kernel
    142s
  • max time network
    292s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-05-2023 22:20

General

  • Target

    a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe

  • Size

    2.7MB

  • MD5

    e7bf9f0c2c1977ddd8e139c13c27be0d

  • SHA1

    e91aff3d9a8c7cef0e9543350864971e4ad93f82

  • SHA256

    a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba

  • SHA512

    d9961824b178944aec2411c1bb29a5ef4b487ce0c251fe381e2841c6abe00f29ecf895ab1baf93e49442af07a14acdcf9d882519d39beb5c4d4902db2db2560f

  • SSDEEP

    49152:552sxwTr/VsoJteujcnqNwelN/z52r7zj9n0cqv/3SYd:55jxa3JteujcncNNQzj9hqXCY

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 28 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
    "C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
      "{path}"
      2⤵
        PID:1472
      • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
        "{path}"
        2⤵
          PID:1532
        • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
          "{path}"
          2⤵
          • Drops startup file
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1592
          • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
            "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 427X8guX5JRRGk4v7gRcwK85MwpjCAN7djGqBAbCETdqc5biVY27pePT3Ctx43QMLAdKAaRDF4KW4HiozmdQ7EHrNczdnfM -p x -k -v=0 --donate-level=1 -t 2
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1352

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe.log

        Filesize

        1KB

        MD5

        90acfd72f14a512712b1a7380c0faf60

        SHA1

        40ba4accb8faa75887e84fb8e38d598dc8cf0f12

        SHA256

        20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

        SHA512

        29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

      • 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/700-127-0x0000000005560000-0x0000000005570000-memory.dmp

        Filesize

        64KB

      • memory/700-125-0x00000000052F0000-0x00000000052FA000-memory.dmp

        Filesize

        40KB

      • memory/700-126-0x00000000054F0000-0x0000000005546000-memory.dmp

        Filesize

        344KB

      • memory/700-124-0x0000000005390000-0x0000000005422000-memory.dmp

        Filesize

        584KB

      • memory/700-128-0x00000000055D0000-0x00000000055E4000-memory.dmp

        Filesize

        80KB

      • memory/700-129-0x0000000005560000-0x0000000005570000-memory.dmp

        Filesize

        64KB

      • memory/700-130-0x0000000009760000-0x000000000999A000-memory.dmp

        Filesize

        2.2MB

      • memory/700-131-0x000000000CD60000-0x000000000D172000-memory.dmp

        Filesize

        4.1MB

      • memory/700-121-0x0000000000770000-0x0000000000A2C000-memory.dmp

        Filesize

        2.7MB

      • memory/700-123-0x00000000057F0000-0x0000000005CEE000-memory.dmp

        Filesize

        5.0MB

      • memory/700-122-0x0000000005250000-0x00000000052EC000-memory.dmp

        Filesize

        624KB

      • memory/1352-165-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-159-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-177-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-143-0x00000000001D0000-0x00000000001E4000-memory.dmp

        Filesize

        80KB

      • memory/1352-144-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-145-0x00000000005D0000-0x00000000005F0000-memory.dmp

        Filesize

        128KB

      • memory/1352-146-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-176-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-148-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-149-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-150-0x0000000001F90000-0x0000000001FB0000-memory.dmp

        Filesize

        128KB

      • memory/1352-151-0x0000000001FB0000-0x0000000001FD0000-memory.dmp

        Filesize

        128KB

      • memory/1352-152-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-153-0x0000000001F90000-0x0000000001FB0000-memory.dmp

        Filesize

        128KB

      • memory/1352-154-0x0000000001FB0000-0x0000000001FD0000-memory.dmp

        Filesize

        128KB

      • memory/1352-155-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-156-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-157-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-158-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-175-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-160-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-161-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-162-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-163-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-164-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-174-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-166-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-167-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-168-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-169-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-170-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-171-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-172-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1352-173-0x0000000140000000-0x0000000140B75000-memory.dmp

        Filesize

        11.5MB

      • memory/1592-132-0x0000000000400000-0x00000000007FE000-memory.dmp

        Filesize

        4.0MB

      • memory/1592-139-0x0000000005240000-0x0000000005250000-memory.dmp

        Filesize

        64KB

      • memory/1592-147-0x0000000005240000-0x0000000005250000-memory.dmp

        Filesize

        64KB

      • memory/1592-137-0x00000000055E0000-0x0000000005646000-memory.dmp

        Filesize

        408KB