Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 07:12

General

  • Target

    4d13c9ed600e109cf6540800f702eb28921b75c703a68e810bfea63d1989a81d.exe

  • Size

    4.3MB

  • MD5

    646543a3d52cc28ce2defb91eb3a0fa2

  • SHA1

    1932da4ace59883328d589cde74f11c01c713b0a

  • SHA256

    4d13c9ed600e109cf6540800f702eb28921b75c703a68e810bfea63d1989a81d

  • SHA512

    14027b89dfa307533917ac8e4f7deb9f2b6eac021ae9ecef33781739a45779c6573d49b740bc788875b41f8ddd9c6bb883d24f71392eadaa2a91e58bf2f572ac

  • SSDEEP

    98304:NNNaf55cH3Bj1JkxjOejrq8lVwOro1bbyOFb0hjB4+81TC:NNNa4HxDe/GDhFb0lB4+

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 15 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 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d13c9ed600e109cf6540800f702eb28921b75c703a68e810bfea63d1989a81d.exe
    "C:\Users\Admin\AppData\Local\Temp\4d13c9ed600e109cf6540800f702eb28921b75c703a68e810bfea63d1989a81d.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.minexmr.com:4444 -u 4AKcSXh6Zck7cS2dWrau2yh8pzWD3EzsCQ1xaRbminrWPYJcZtQswfn1HF3j3b4XFdKcVrDh8R9dUUvVRk6JZwwsJEuxwLs -p x -k -v=0 --donate-level=1 -t 4
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    4.3MB

    MD5

    c58b9de8d4554c6718264f55c9861cfd

    SHA1

    2e120be3d952d9deefc8972519d452bab8814156

    SHA256

    c371d06d30f5afea4fa0bf62f7ea104d3073c688802cdac21d33b4464e9beff4

    SHA512

    2d64f80a507b6bb6001b1c8eea09e5d7c7ede93ae3b670ec2db809b46ebead1758abe9b485ce4bb28440b8ad7164594fca08d28198f2c8cd807dbc9eb36d0335

  • memory/2044-22-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-27-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-21-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-32-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-15-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-16-0x0000000001290000-0x00000000012A4000-memory.dmp

    Filesize

    80KB

  • memory/2044-31-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-30-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-20-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-23-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-29-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-33-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-19-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-24-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-25-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-26-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2044-28-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/3316-4-0x0000000005EA0000-0x0000000005F06000-memory.dmp

    Filesize

    408KB

  • memory/3316-5-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-18-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-17-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/3316-1-0x0000000000DC0000-0x0000000001220000-memory.dmp

    Filesize

    4.4MB

  • memory/3316-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB