Overview

overview

10

Static

static

1

1876_invoice.exe

windows7-x64

1

1876_invoice.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1876_invoice.exe
  • Size 25.8MB
  • Sample240516-ve5bfaec2w
  • SHA256 39e246d194e4a5ade27a08d4a925dbff009fa8b66963c05f18712c1472e24a81
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
egregordiscoverypersistenceransomware

Malware Config

Targets

    • Target
      1876_invoice.exe
    • Size 25.8MB
    • SHA256 39e246d194e4a5ade27a08d4a925dbff009fa8b66963c05f18712c1472e24a81
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    egregordiscoverypersistenceransomware

    • Detected Egregor ransomware

    • Egregor Ransomware

      Variant of the Sekhmet ransomware first seen in September 2020.

      ransomwareegregor

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks