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Overview

overview

10

Static

static

10

Entropy.exe

windows10-1703-x64

10

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General

  • Target

    Entropy.exe

  • Size

    6.0MB

  • Sample

    240614-bcjr6ssdpm

  • MD5

    454186ee84255406a9bd96182e824be9

  • SHA1

    82189a7d8034bbbec1679d6005e60167d45a3b82

  • SHA256

    dcb3eee1fc4453d2a6c9a7985f473e95ec9afa974f5770e346c93e89a7c0e410

  • SHA512

    bd178cc903543ff7580f2d7bd8a2a5f9053f5a742615a14b31b4fd87364f0b0d2ca61e4ee76c2c811c30bd34db5fe8b3c3fae25081b2a863fbcadb43489836ee

  • SSDEEP

    98304:CrHjEtdFBgE5amaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RbBMeJn3JEsZK:CrH6FbUeN/FJMIDJf0gsAGK4RbueXZTW

Score
10/10
blankgrabberevasionexecutionspywarestealerupx

Malware Config

Targets

    • Target

      Entropy.exe

    • Size

      6.0MB

    • MD5

      454186ee84255406a9bd96182e824be9

    • SHA1

      82189a7d8034bbbec1679d6005e60167d45a3b82

    • SHA256

      dcb3eee1fc4453d2a6c9a7985f473e95ec9afa974f5770e346c93e89a7c0e410

    • SHA512

      bd178cc903543ff7580f2d7bd8a2a5f9053f5a742615a14b31b4fd87364f0b0d2ca61e4ee76c2c811c30bd34db5fe8b3c3fae25081b2a863fbcadb43489836ee

    • SSDEEP

      98304:CrHjEtdFBgE5amaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RbBMeJn3JEsZK:CrH6FbUeN/FJMIDJf0gsAGK4RbueXZTW

    Score
    10/10
    evasionexecutionspywarestealerupx

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

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

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks