General

  • Target

    4de21bc0e12f92ae5eb308fc2e30bb5f.bin

  • Size

    6.5MB

  • Sample

    230731-b2rt3sca97

  • MD5

    4de21bc0e12f92ae5eb308fc2e30bb5f

  • SHA1

    f462e64fcd864a582c3e101971461490c3cc7b8a

  • SHA256

    48ddd61158c760a454014c393fa060628fa8d2a36597164f0a5cedb9aca1e013

  • SHA512

    c7c7cb00f73965dc0e4921a94153dee4dff89b8fbe39d5bbde712705a98eea92271eb21e16f11a5bc75b4f28cb5a16701a6d949fd250de738e165563994b7ba3

  • SSDEEP

    196608:5qUZ/P/pRnYOfD73s15PpmXgagoDvs4faJCD0RWz1Uq6z:3vHH8Qgfo7sWOCr19K

Malware Config

Targets

    • Target

      svchost.bin

    • Size

      6.6MB

    • MD5

      2787bb2d1ab223f8ac2692f3a8fd85fc

    • SHA1

      dc34ee4e46ddea333cdc90e4aad7589cb8ee1ea0

    • SHA256

      952e3e059251cd41e3c67006c5aa4b75fe3e6b0f18d96554b2d60d4ccfb78cb4

    • SHA512

      d79bd7599ccb09fa72b939a506d04e28cb958e59c3987ab4d375e76337d5b1e33369d59397338aaeaf938c14ec9d93b20501d5224d151631c69c874d0657e9f3

    • SSDEEP

      196608:eAqjTpnhXlmyWCZNulPKQ8hY/Bkr/fOIT/+VdlBFKazU:kfauN/HYOSIT/EVF9I

    • Beapy

      Beapy is a python worm with crypto mining capabilities.

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Contacts a large (6122) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Contacts a large (8002) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • mimikatz is an open source tool to dump credentials on Windows

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Discovery

Network Service Discovery

3
T1046

System Information Discovery

2
T1082

Tasks