General

  • Target

    bd83b22d90836c81047b081dcbacb63d.bin

  • Size

    2.4MB

  • Sample

    230515-b5zn4agf5s

  • MD5

    8eebdec875e7e8b1f0cbc9b43edf294c

  • SHA1

    005f328092b8f57ff526b11d8033889638950932

  • SHA256

    b9d74bdf00423bf13e1f974b7ea15e9eecc10ac7c21e7b0bfb226afd6193bac4

  • SHA512

    0b36ca963145eae9cf0e9f5d8225f204fbc97d15590639fb48f08093a599aaf6ce491a9da6e5a12204f40fc9366f3e91c6fa7ae9b5700b6db48f33377e112ed2

  • SSDEEP

    49152:lVN3fkbvD0X20THGZCHvQ5VEHafUIms8I06jCzRYuJU0uAm2vLg9FbpnWT1:jKDy5TmZCY5jMCr4YueocXpo

Malware Config

Extracted

Family

loaderbot

C2

https://sh4453464.c.had.su/cmd.php

Targets

    • Target

      5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a.exe

    • Size

      2.7MB

    • MD5

      bd83b22d90836c81047b081dcbacb63d

    • SHA1

      ce52554f5bbd0e26332309166a2912609797f8b6

    • SHA256

      5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a

    • SHA512

      8025ca796c9273fe5e6fb3e1e1481d63bce796462ebae24857d8aae01bc74c9634bdb509c4f57f23c0523005f89f8eb78f827e34a65cce8502c994494aa5b1c0

    • SSDEEP

      49152:TFS3NYgv3IsJks7JFsaaq7VZbAMS9IeD/P/sXZYkZ4jh+:TYbv3Isms1kq7DMFNTkqkZQh+

    • 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

    • XMRig Miner payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks