Overview

overview

8

Static

static

3

bhXjBlcr.exe

windows10-2004-x64

7

bhXjBlcr.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    bhXjBlcr.exe
  • Size 1.9MB
  • Sample260727-vd64mscb48
  • SHA256 33765cb208fce19529002bb341f1f1251ff6f672c722004a0799927ceb255d1b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceprivilege_escalationransomwareupx

Malware Config

Targets

    • Target
      bhXjBlcr.exe
    • Size 1.9MB
    • SHA256 33765cb208fce19529002bb341f1f1251ff6f672c722004a0799927ceb255d1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoverypersistenceprivilege_escalationransomwareupx

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks