Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    76.8MB

  • Sample

    240825-asn66azclm

  • MD5

    61a3bb9962c086524d7504ce8adcc686

  • SHA1

    bcf3649092bab869f6f3a466795cda85288aa862

  • SHA256

    38d43728239611e777aa72233a91fcb005981fca91617deac759f32f4a536943

  • SHA512

    8d4214a135d2d2a384905a2c8ab9e1e1e7cdf2bd7436ccac644a1e28341ddf3d0331b81c0f8a8d395ea411e9e6f14de6f23b8c3253d37a7aae056ed7e511b2ef

  • SSDEEP

    1572864:RvHcRlKW5h7vXSk8IpG7V+VPhqYdfME7tlHegiYweyJulZUdghh7reqEjV37U:RvHcRY6hTSkB05awcfLdMpuFh7rbQo

Score
10/10
pysilondiscoveryevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      76.8MB

    • MD5

      61a3bb9962c086524d7504ce8adcc686

    • SHA1

      bcf3649092bab869f6f3a466795cda85288aa862

    • SHA256

      38d43728239611e777aa72233a91fcb005981fca91617deac759f32f4a536943

    • SHA512

      8d4214a135d2d2a384905a2c8ab9e1e1e7cdf2bd7436ccac644a1e28341ddf3d0331b81c0f8a8d395ea411e9e6f14de6f23b8c3253d37a7aae056ed7e511b2ef

    • SSDEEP

      1572864:RvHcRlKW5h7vXSk8IpG7V+VPhqYdfME7tlHegiYweyJulZUdghh7reqEjV37U:RvHcRY6hTSkB05awcfLdMpuFh7rbQo

    Score
    9/10
    upxdiscoveryevasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks