Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2023 08:07

General

  • Target

    tmp.exe

  • Size

    72KB

  • MD5

    ca24ecfb4ed0c1d4f6e2f9451943aa81

  • SHA1

    82efc58779cf1ba0736ecbffd35798e58e9658c3

  • SHA256

    87af3f03355baa7ed121958ee760ca52dbde2671532b582cc927f31eba6612ea

  • SHA512

    1522c4e421f98303e39d103a2d30a6ade398e2c804d6cd22a5e23b7abc23b4ffa8e340c5f2664e02dca18d809bb62d67c8ad60e15ce30a7bf5d8a23d59b39bcb

  • SSDEEP

    1536:0h168mCWXWnz3Fu/JzVTjhy4D/i4i+wpsTa+Cq45ijI3BBxfZ:SLmCWmnZuxzVxye/iIa+Cqu3Bh

Malware Config

Extracted

Family

loaderbot

C2

http://185.236.76.77/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 17 IoCs
  • Downloads MZ/PE file
  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 8Aa4eUo7y4pY2AmYtKfjKgQGhbyotQR1TC8xFpA6YJXAKaLgVec7XCtWxvXxmKzFSP7J1CHPSoa2AgwX2yKQrpQmBaiii5r -p x -k -v=0 --donate-level=0 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2044
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 8Aa4eUo7y4pY2AmYtKfjKgQGhbyotQR1TC8xFpA6YJXAKaLgVec7XCtWxvXxmKzFSP7J1CHPSoa2AgwX2yKQrpQmBaiii5r -p x -k -v=0 --donate-level=0 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4556
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 8Aa4eUo7y4pY2AmYtKfjKgQGhbyotQR1TC8xFpA6YJXAKaLgVec7XCtWxvXxmKzFSP7J1CHPSoa2AgwX2yKQrpQmBaiii5r -p x -k -v=0 --donate-level=0 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4644
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 8Aa4eUo7y4pY2AmYtKfjKgQGhbyotQR1TC8xFpA6YJXAKaLgVec7XCtWxvXxmKzFSP7J1CHPSoa2AgwX2yKQrpQmBaiii5r -p x -k -v=0 --donate-level=0 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1228

Network

MITRE ATT&CK Enterprise v15

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/1156-6-0x00007FF90BA50000-0x00007FF90C511000-memory.dmp

    Filesize

    10.8MB

  • memory/1156-0-0x0000000000360000-0x0000000000376000-memory.dmp

    Filesize

    88KB

  • memory/1156-3-0x000000001B010000-0x000000001B020000-memory.dmp

    Filesize

    64KB

  • memory/1156-2-0x00007FF90BA50000-0x00007FF90C511000-memory.dmp

    Filesize

    10.8MB

  • memory/1156-1-0x0000000002430000-0x000000000243A000-memory.dmp

    Filesize

    40KB

  • memory/2044-24-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/2044-21-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/2044-23-0x0000000000440000-0x0000000000454000-memory.dmp

    Filesize

    80KB

  • memory/4556-41-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/4556-48-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-52-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/4556-51-0x0000000002030000-0x0000000002050000-memory.dmp

    Filesize

    128KB

  • memory/4556-29-0x0000000000530000-0x0000000000550000-memory.dmp

    Filesize

    128KB

  • memory/4556-30-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-31-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-32-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-33-0x0000000001FF0000-0x0000000002010000-memory.dmp

    Filesize

    128KB

  • memory/4556-34-0x0000000002010000-0x0000000002030000-memory.dmp

    Filesize

    128KB

  • memory/4556-35-0x0000000002030000-0x0000000002050000-memory.dmp

    Filesize

    128KB

  • memory/4556-36-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/4556-37-0x0000000001FF0000-0x0000000002010000-memory.dmp

    Filesize

    128KB

  • memory/4556-38-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-39-0x0000000002010000-0x0000000002030000-memory.dmp

    Filesize

    128KB

  • memory/4556-40-0x0000000002030000-0x0000000002050000-memory.dmp

    Filesize

    128KB

  • memory/4556-50-0x0000000002010000-0x0000000002030000-memory.dmp

    Filesize

    128KB

  • memory/4556-42-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-43-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-44-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-45-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-46-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-47-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4556-49-0x0000000001FF0000-0x0000000002010000-memory.dmp

    Filesize

    128KB

  • memory/4596-11-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/4596-9-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/4596-28-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/4596-26-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4596-7-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4596-4-0x0000000000400000-0x00000000007FE000-memory.dmp

    Filesize

    4.0MB

  • memory/4644-60-0x0000000002070000-0x0000000002090000-memory.dmp

    Filesize

    128KB

  • memory/4644-65-0x0000000002070000-0x0000000002090000-memory.dmp

    Filesize

    128KB

  • memory/4644-58-0x0000000000590000-0x00000000005B0000-memory.dmp

    Filesize

    128KB

  • memory/4644-59-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/4644-56-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4644-61-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4644-62-0x0000000000570000-0x0000000000590000-memory.dmp

    Filesize

    128KB

  • memory/4644-63-0x0000000000590000-0x00000000005B0000-memory.dmp

    Filesize

    128KB

  • memory/4644-64-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/4644-57-0x0000000000570000-0x0000000000590000-memory.dmp

    Filesize

    128KB

  • memory/4644-66-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4644-67-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4644-68-0x0000000000570000-0x0000000000590000-memory.dmp

    Filesize

    128KB

  • memory/4644-70-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/4644-69-0x0000000000590000-0x00000000005B0000-memory.dmp

    Filesize

    128KB

  • memory/4644-71-0x0000000002070000-0x0000000002090000-memory.dmp

    Filesize

    128KB

  • memory/4644-55-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB