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

    83.6MB

  • Sample

    241215-wkrg7s1qhz

  • MD5

    38644fdaf411524e61fbd3fc6f054cc6

  • SHA1

    eb1ad7cd05a6628c2a46550ee871e6898bc93d5c

  • SHA256

    e2373c15090105d358c3ef7fa4ed03c6cd5a6a55a2db6efb020643e03a87d26a

  • SHA512

    e189f359fb9564dddaa6edc95d87895a0cc958c31780bbc81f9239df775668b393495e38c64a7f384f670c2ab75e20163145b1832dca29426e6d7477a93e3b00

  • SSDEEP

    1572864:OGKlSWOsmwSk8IpG7V+VPhqLadANE7qliSiYgj+h58sMwUerylq1cJFO:fKYVsmwSkB05awLOAxwc5AerCD

Score
10/10
pysilondiscoveryevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      83.6MB

    • MD5

      38644fdaf411524e61fbd3fc6f054cc6

    • SHA1

      eb1ad7cd05a6628c2a46550ee871e6898bc93d5c

    • SHA256

      e2373c15090105d358c3ef7fa4ed03c6cd5a6a55a2db6efb020643e03a87d26a

    • SHA512

      e189f359fb9564dddaa6edc95d87895a0cc958c31780bbc81f9239df775668b393495e38c64a7f384f670c2ab75e20163145b1832dca29426e6d7477a93e3b00

    • SSDEEP

      1572864:OGKlSWOsmwSk8IpG7V+VPhqLadANE7qliSiYgj+h58sMwUerylq1cJFO:fKYVsmwSkB05awLOAxwc5AerCD

    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

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks