Resubmissions

24-10-2023 05:01

231024-fnjc1aaf9x 10

23-10-2023 04:48

231023-ffk7maea8t 10

Analysis

  • max time kernel
    184s
  • max time network
    302s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-10-2023 04:48

General

  • Target

    2531116b30534eb043a27f83fb4abdec24d212cf58673c117850256510f21264.exe

  • Size

    3.4MB

  • MD5

    65af1033a01110ec64468bacbe3a7607

  • SHA1

    9d1f8c17ce63803245c02a0e679ccde3fafcd48a

  • SHA256

    2531116b30534eb043a27f83fb4abdec24d212cf58673c117850256510f21264

  • SHA512

    9cd3932957dbf748793b9529e1f051532503c4cdef81f67cf86679b8415b92f90fbcae6f2473fb6c125de570dca0e501d11fca37ce4a9b8f554c8e22db322e54

  • SSDEEP

    98304:xWoz95vq28HVaKCJj1z2ge+u/3qXuD5OxBBkyWBh:oQZyahJ4g3uPIuFKayu

Malware Config

Signatures

  • Detects DLL dropped by Raspberry Robin. 5 IoCs

    Raspberry Robin.

  • 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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • LoaderBot executable 1 IoCs
  • XMRig Miner payload 31 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 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\2531116b30534eb043a27f83fb4abdec24d212cf58673c117850256510f21264.exe
    "C:\Users\Admin\AppData\Local\Temp\2531116b30534eb043a27f83fb4abdec24d212cf58673c117850256510f21264.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops startup file
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 42K92y1uNN7PxEp57QZPiLQogD8pGGRjWQnqEemCTsXMSnqrhagsVujaeBc38hqrX88YL8Wh9pNQHRzTN7GBw8SqQkGBwg7 -p x -k -v=0 --donate-level=1 -t 4
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 42K92y1uNN7PxEp57QZPiLQogD8pGGRjWQnqEemCTsXMSnqrhagsVujaeBc38hqrX88YL8Wh9pNQHRzTN7GBw8SqQkGBwg7 -p x -k -v=0 --donate-level=1 -t 4
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1496

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

  • memory/1284-43-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-33-0x0000000001FE0000-0x0000000002000000-memory.dmp

    Filesize

    128KB

  • memory/1284-49-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/1284-48-0x0000000002020000-0x0000000002040000-memory.dmp

    Filesize

    128KB

  • memory/1284-44-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-45-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-46-0x0000000001FE0000-0x0000000002000000-memory.dmp

    Filesize

    128KB

  • memory/1284-47-0x0000000002000000-0x0000000002020000-memory.dmp

    Filesize

    128KB

  • memory/1284-42-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-41-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/1284-40-0x0000000002020000-0x0000000002040000-memory.dmp

    Filesize

    128KB

  • memory/1284-39-0x0000000002000000-0x0000000002020000-memory.dmp

    Filesize

    128KB

  • memory/1284-38-0x0000000001FE0000-0x0000000002000000-memory.dmp

    Filesize

    128KB

  • memory/1284-37-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-36-0x0000000002050000-0x0000000002070000-memory.dmp

    Filesize

    128KB

  • memory/1284-35-0x0000000002020000-0x0000000002040000-memory.dmp

    Filesize

    128KB

  • memory/1284-27-0x00000000001D0000-0x00000000001E4000-memory.dmp

    Filesize

    80KB

  • memory/1284-26-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-28-0x0000000001FC0000-0x0000000001FE0000-memory.dmp

    Filesize

    128KB

  • memory/1284-34-0x0000000002000000-0x0000000002020000-memory.dmp

    Filesize

    128KB

  • memory/1284-30-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-31-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1284-32-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-63-0x0000000012980000-0x00000000129A0000-memory.dmp

    Filesize

    128KB

  • memory/1496-71-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-82-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-81-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-80-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-79-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-78-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-77-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-76-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-75-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-74-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-73-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-72-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-70-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-69-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-68-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-67-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-66-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-52-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-53-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-54-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-55-0x0000000000480000-0x00000000004A0000-memory.dmp

    Filesize

    128KB

  • memory/1496-56-0x0000000012940000-0x0000000012960000-memory.dmp

    Filesize

    128KB

  • memory/1496-57-0x0000000012960000-0x0000000012980000-memory.dmp

    Filesize

    128KB

  • memory/1496-58-0x0000000012980000-0x00000000129A0000-memory.dmp

    Filesize

    128KB

  • memory/1496-59-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-60-0x0000000000480000-0x00000000004A0000-memory.dmp

    Filesize

    128KB

  • memory/1496-61-0x0000000012940000-0x0000000012960000-memory.dmp

    Filesize

    128KB

  • memory/1496-62-0x0000000012960000-0x0000000012980000-memory.dmp

    Filesize

    128KB

  • memory/1496-65-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1496-64-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/3208-14-0x00000000009E0000-0x0000000001414000-memory.dmp

    Filesize

    10.2MB

  • memory/3208-5-0x0000000076510000-0x00000000765E0000-memory.dmp

    Filesize

    832KB

  • memory/3208-0-0x00000000009E0000-0x0000000001414000-memory.dmp

    Filesize

    10.2MB

  • memory/3208-15-0x0000000076510000-0x00000000765E0000-memory.dmp

    Filesize

    832KB

  • memory/3208-12-0x00000000009E0000-0x0000000001414000-memory.dmp

    Filesize

    10.2MB

  • memory/3208-7-0x0000000077084000-0x0000000077085000-memory.dmp

    Filesize

    4KB

  • memory/3208-29-0x0000000073250000-0x000000007393E000-memory.dmp

    Filesize

    6.9MB

  • memory/3208-11-0x0000000073250000-0x000000007393E000-memory.dmp

    Filesize

    6.9MB

  • memory/3208-2-0x0000000076510000-0x00000000765E0000-memory.dmp

    Filesize

    832KB

  • memory/3208-1-0x0000000076510000-0x00000000765E0000-memory.dmp

    Filesize

    832KB

  • memory/3208-6-0x0000000076D30000-0x0000000076EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3208-16-0x0000000076D30000-0x0000000076EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3208-18-0x0000000005860000-0x00000000058C6000-memory.dmp

    Filesize

    408KB

  • memory/3208-20-0x0000000076510000-0x00000000765E0000-memory.dmp

    Filesize

    832KB

  • memory/3208-3-0x0000000076D30000-0x0000000076EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3208-23-0x0000000076510000-0x00000000765E0000-memory.dmp

    Filesize

    832KB

  • memory/3208-24-0x0000000076D30000-0x0000000076EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3208-4-0x0000000076D30000-0x0000000076EF2000-memory.dmp

    Filesize

    1.8MB