Analysis

  • max time kernel
    85s
  • max time network
    294s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-05-2023 22:21

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 29 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).

  • Program crash 1 IoCs
  • 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 19 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:2460
    • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
      "{path}"
      2⤵
        PID:3176
      • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
        "{path}"
        2⤵
          PID:376
        • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
          "{path}"
          2⤵
            PID:3764
          • 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:2560
            • 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:2788
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 2788 -s 924
                4⤵
                • Program crash
                PID:4908
            • 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⤵
                PID:3044

          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

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

            Filesize

            3.9MB

            MD5

            02569a7a91a71133d4a1023bf32aa6f4

            SHA1

            0f16bcb3f3f085d3d3be912195558e9f9680d574

            SHA256

            8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

            SHA512

            534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

          • memory/2460-121-0x0000000000160000-0x000000000041C000-memory.dmp

            Filesize

            2.7MB

          • memory/2460-122-0x0000000004D90000-0x0000000004E2C000-memory.dmp

            Filesize

            624KB

          • memory/2460-123-0x0000000005480000-0x000000000597E000-memory.dmp

            Filesize

            5.0MB

          • memory/2460-124-0x0000000004ED0000-0x0000000004F62000-memory.dmp

            Filesize

            584KB

          • memory/2460-125-0x0000000002920000-0x000000000292A000-memory.dmp

            Filesize

            40KB

          • memory/2460-126-0x00000000050A0000-0x00000000050B0000-memory.dmp

            Filesize

            64KB

          • memory/2460-127-0x0000000005040000-0x0000000005096000-memory.dmp

            Filesize

            344KB

          • memory/2460-128-0x0000000005100000-0x0000000005114000-memory.dmp

            Filesize

            80KB

          • memory/2460-129-0x00000000050A0000-0x00000000050B0000-memory.dmp

            Filesize

            64KB

          • memory/2460-130-0x0000000009380000-0x00000000095BA000-memory.dmp

            Filesize

            2.2MB

          • memory/2460-131-0x000000000C970000-0x000000000CD82000-memory.dmp

            Filesize

            4.1MB

          • memory/2560-132-0x0000000000400000-0x00000000007FE000-memory.dmp

            Filesize

            4.0MB

          • memory/2560-137-0x00000000059F0000-0x0000000005A56000-memory.dmp

            Filesize

            408KB

          • memory/2560-142-0x0000000001740000-0x0000000001750000-memory.dmp

            Filesize

            64KB

          • memory/2560-147-0x0000000001740000-0x0000000001750000-memory.dmp

            Filesize

            64KB

          • memory/2788-155-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-144-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-145-0x00000000005D0000-0x00000000005F0000-memory.dmp

            Filesize

            128KB

          • memory/2788-146-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-148-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-149-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-150-0x0000000001E90000-0x0000000001EB0000-memory.dmp

            Filesize

            128KB

          • memory/2788-151-0x0000000001EB0000-0x0000000001ED0000-memory.dmp

            Filesize

            128KB

          • memory/2788-152-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-153-0x0000000001E90000-0x0000000001EB0000-memory.dmp

            Filesize

            128KB

          • memory/2788-154-0x0000000001EB0000-0x0000000001ED0000-memory.dmp

            Filesize

            128KB

          • memory/2788-143-0x00000000001D0000-0x00000000001E4000-memory.dmp

            Filesize

            80KB

          • memory/2788-156-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-157-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/2788-160-0x0000000001EB0000-0x0000000001ED0000-memory.dmp

            Filesize

            128KB

          • memory/2788-159-0x0000000001E90000-0x0000000001EB0000-memory.dmp

            Filesize

            128KB

          • memory/3044-167-0x0000000000420000-0x0000000000440000-memory.dmp

            Filesize

            128KB

          • memory/3044-176-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-165-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-166-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-168-0x0000000000440000-0x0000000000460000-memory.dmp

            Filesize

            128KB

          • memory/3044-163-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-169-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-171-0x0000000000440000-0x0000000000460000-memory.dmp

            Filesize

            128KB

          • memory/3044-170-0x0000000000420000-0x0000000000440000-memory.dmp

            Filesize

            128KB

          • memory/3044-172-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-173-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-174-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-175-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-164-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-177-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-178-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-179-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-180-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-181-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-182-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-183-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-184-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-185-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-186-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB

          • memory/3044-187-0x0000000140000000-0x0000000140B75000-memory.dmp

            Filesize

            11.5MB