Overview

overview

10

Static

static

8

15374c0ab3...a2.exe

windows7-x64

10

15374c0ab3...a2.exe

windows10-2004-x64

10

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General

  • Target

    15374c0ab314edc72f35a43bfa02f56a41eb7ed98d4fc03f226b59212e201ea2

  • Size

    255KB

  • Sample

    221123-zye8wahb4s

  • MD5

    88f4d95cd04a4e8243ccb4c0d11bb9ca

  • SHA1

    c819d5a1d9857db7f951630b774c60f62566e8d5

  • SHA256

    15374c0ab314edc72f35a43bfa02f56a41eb7ed98d4fc03f226b59212e201ea2

  • SHA512

    5c377d65bcb89a49b348845ea012e5020c88bdbf667be132c5695f1051c5df17c94c018b5872ec9b60cb08264af539bc4da629f2030a54b5731cca8f873005c2

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJU:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIJ

Score
10/10
evasionpersistencetrojanupx

Malware Config

Targets

    • Target

      15374c0ab314edc72f35a43bfa02f56a41eb7ed98d4fc03f226b59212e201ea2

    • Size

      255KB

    • MD5

      88f4d95cd04a4e8243ccb4c0d11bb9ca

    • SHA1

      c819d5a1d9857db7f951630b774c60f62566e8d5

    • SHA256

      15374c0ab314edc72f35a43bfa02f56a41eb7ed98d4fc03f226b59212e201ea2

    • SHA512

      5c377d65bcb89a49b348845ea012e5020c88bdbf667be132c5695f1051c5df17c94c018b5872ec9b60cb08264af539bc4da629f2030a54b5731cca8f873005c2

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJU:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIJ

    Score
    10/10
    evasionpersistencetrojanupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks