Overview

overview

10

Static

static

3

1.exe

windows10-2004-x64

10

1.exe

windows10-ltsc_2021-x64

10

1.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    1.exe
  • Size 85KB
  • Sample260731-sca9gacd24
  • SHA256 d3f7ca09f5c53c88f36546afa3c2ddf080452fa0637e7422e2c59f53827edea9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderneptuneratexecutionloaderpersistencetrojan

Malware Config

Targets

    • Target
      1.exe
    • Size 85KB
    • SHA256 d3f7ca09f5c53c88f36546afa3c2ddf080452fa0637e7422e2c59f53827edea9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executiondonutloaderneptuneratloaderpersistencetrojan

    • Detects DonutLoader

      loader

    • Detects NeptuneRAT stealer

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks