Overview

overview

10

Static

static

1

50860b8fe0...0c1.js

windows7-x64

10

50860b8fe0...0c1.js

windows10-2004-x64

10

Sharing

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General

  • Target
    50860b8fe0c539a7c04ad98b59acc3395f8036f693fbaae4dfdff2d09b5110c1.js
  • Size 6KB
  • Sample240517-bstbjsba77
  • SHA256 50860b8fe0c539a7c04ad98b59acc3395f8036f693fbaae4dfdff2d09b5110c1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
purelogstealerexecutionpersistencestealer

Malware Config

Targets

    • Target
      50860b8fe0c539a7c04ad98b59acc3395f8036f693fbaae4dfdff2d09b5110c1.js
    • Size 6KB
    • SHA256 50860b8fe0c539a7c04ad98b59acc3395f8036f693fbaae4dfdff2d09b5110c1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    purelogstealerexecutionstealerpersistence

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

      stealerpurelogstealer

    • PureLog Stealer payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks