Overview

overview

10

Static

static

10

6f97a3f9d8...aa.exe

windows7-x64

10

6f97a3f9d8...aa.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    6f97a3f9d8c88ac5ba01fccf033a66aa.exe
  • Size 172KB
  • Sample230201-tdcdlacd61
  • SHA256 1501ed409db46bc33f3f4a13c9d2150308597fb91cff20e04c9df0d5f3dec37d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
purecrypterdownloaderloaderpersistencespyware

Malware Config

Extracted

Family

  • purecrypter

C2

  • http://163.123.142.210/Twpowpijhqf.dat

Targets

    • Target
      6f97a3f9d8c88ac5ba01fccf033a66aa.exe
    • Size 172KB
    • SHA256 1501ed409db46bc33f3f4a13c9d2150308597fb91cff20e04c9df0d5f3dec37d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    purecrypterdownloaderloaderpersistencespyware

    • Detect PureCrypter injector

      loader

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • Checks computer location settings

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks