General

  • Target
    607626fde0a0263edd41db4721523682cb343600ef083fc78f23f04ca8be04b1
  • Size 2.3MB
  • Sample260719-3h37jsf16r
  • SHA256 607626fde0a0263edd41db4721523682cb343600ef083fc78f23f04ca8be04b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • 95.164.19.68:1987

Attributes
  • filename

    USB.exe

  • group

    <Neptune>

  • key

    humtwXiPPZ6S5Ma5

  • rat_name

    <123456789>

Targets

    • Target
      607626fde0a0263edd41db4721523682cb343600ef083fc78f23f04ca8be04b1
    • Size 2.3MB
    • SHA256 607626fde0a0263edd41db4721523682cb343600ef083fc78f23f04ca8be04b1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks