Overview

overview

10

Static

static

10

Built.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Built.exe

  • Size

    6.9MB

  • Sample

    241104-15k85syfnr

  • MD5

    465affafdf5061840b93a69fc719bd80

  • SHA1

    bb19b5bf7c7d083039818b6c750ebd6468f44d15

  • SHA256

    f0653100d52ae3df8b0af08997bad991f40b927b0e428fa2fc3c7d7e11e5e240

  • SHA512

    cc3ad2ae7465fdce8e4d2634077eee4be8fb3d3162ae8451b60dd53fae6c7ee7ec23bb7a33d7ecb6ecf5d9c2f16e4e7865381cddc1fdd9ab6ded2aca24abfa01

  • SSDEEP

    98304:FqDjWM8JEEsZEzhamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRho/+tJsozLY:Fq0O0ceNTfm/pf+xk4dWRNCLviG

Score
10/10
blankgrabberdiscoveryevasionexecutionupx

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.9MB

    • MD5

      465affafdf5061840b93a69fc719bd80

    • SHA1

      bb19b5bf7c7d083039818b6c750ebd6468f44d15

    • SHA256

      f0653100d52ae3df8b0af08997bad991f40b927b0e428fa2fc3c7d7e11e5e240

    • SHA512

      cc3ad2ae7465fdce8e4d2634077eee4be8fb3d3162ae8451b60dd53fae6c7ee7ec23bb7a33d7ecb6ecf5d9c2f16e4e7865381cddc1fdd9ab6ded2aca24abfa01

    • SSDEEP

      98304:FqDjWM8JEEsZEzhamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRho/+tJsozLY:Fq0O0ceNTfm/pf+xk4dWRNCLviG

    Score
    10/10
    discoveryevasionexecutionupx

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Loads dropped DLL

    • Looks up external IP address via web service

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

    • Enumerates processes with tasklist

      discovery

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks