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

    77.4MB

  • Sample

    240915-w1wrvswfne

  • MD5

    f13f2e0a3a5b16a4c129898264e5c1ba

  • SHA1

    92fb80057b10032bd491e24f44fdcfa1d345845b

  • SHA256

    f89414c05867d485990ff09fca677943821526a59f063c6320257dc4ed537361

  • SHA512

    a59b446714715becfa5fc4588c53b77a1e334938c10b24fff813978b2debcb79d5318b4b57f0eb748d7f7dc71ddc321bea8578dcbdb61023f7fa954ed6f0ada0

  • SSDEEP

    1572864:GXA6lVWsZSk8IpG7V+VPhqfJE7VvlgoeiYgj+h58sMw04Bpja:GXA6HhZSkB05awfWeoA59

Score
10/10
pysilondiscoveryevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      77.4MB

    • MD5

      f13f2e0a3a5b16a4c129898264e5c1ba

    • SHA1

      92fb80057b10032bd491e24f44fdcfa1d345845b

    • SHA256

      f89414c05867d485990ff09fca677943821526a59f063c6320257dc4ed537361

    • SHA512

      a59b446714715becfa5fc4588c53b77a1e334938c10b24fff813978b2debcb79d5318b4b57f0eb748d7f7dc71ddc321bea8578dcbdb61023f7fa954ed6f0ada0

    • SSDEEP

      1572864:GXA6lVWsZSk8IpG7V+VPhqfJE7VvlgoeiYgj+h58sMw04Bpja:GXA6HhZSkB05awfWeoA59

    Score
    9/10
    discoveryupxevasionexecutionpersistence

    • 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