Overview

overview

9

Static

static

1

message - ...42.txt

windows10-ltsc_2021-x64

9

Sharing

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General

  • Target
    message - 2026-07-30T135038.042.txt
  • Size 3KB
  • Sample260730-srh8mack5s
  • SHA256 83e288643b5eceb0e915c61300814ae2d51196f178e5e55a38f02ef601178648
  • MD5 SHA1 SHA512 TLSH
Score
9/10
defense_evasiondiscoverypersistenceransomwarespywaretrojan

Malware Config

Targets

    • Target
      message - 2026-07-30T135038.042.txt
    • Size 3KB
    • SHA256 83e288643b5eceb0e915c61300814ae2d51196f178e5e55a38f02ef601178648
    • MD5 SHA1 SHA512 TLSH
    Score
    9/10
    defense_evasiondiscoverypersistenceransomwarespywaretrojan

    • Renames multiple (6110) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks