Overview

overview

10

Static

static

1

ea829c4279...18.exe

windows7-x64

10

ea829c4279...18.exe

windows10-2004-x64

10

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General

  • Target

    ea829c427915ddadcdc98b591f5bb953_JaffaCakes118

  • Size

    389KB

  • Sample

    240919-d5dsqsyfke

  • MD5

    ea829c427915ddadcdc98b591f5bb953

  • SHA1

    c1eee86318339cabb2342e32add85cdec20fcf26

  • SHA256

    48a9857970747da03168b43c0913a2d65e6b6ed4419c6a0336beafb4f2b0bfd8

  • SHA512

    1399d57e92ff42330c4096ecc3d4a7953e0f38075a992afd6ba42480f16ac3e6da868bc524f8bb4e7d436e35f6d1c44dbd6f925177288ba70ac74de3eb1c56db

  • SSDEEP

    12288:bCBigWIseC7QUyxBUeMaya/r2/XqCF7IYveKnM:bCuI7C8Uy/UWCXqCF7IYRM

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      ea829c427915ddadcdc98b591f5bb953_JaffaCakes118

    • Size

      389KB

    • MD5

      ea829c427915ddadcdc98b591f5bb953

    • SHA1

      c1eee86318339cabb2342e32add85cdec20fcf26

    • SHA256

      48a9857970747da03168b43c0913a2d65e6b6ed4419c6a0336beafb4f2b0bfd8

    • SHA512

      1399d57e92ff42330c4096ecc3d4a7953e0f38075a992afd6ba42480f16ac3e6da868bc524f8bb4e7d436e35f6d1c44dbd6f925177288ba70ac74de3eb1c56db

    • SSDEEP

      12288:bCBigWIseC7QUyxBUeMaya/r2/XqCF7IYveKnM:bCuI7C8Uy/UWCXqCF7IYRM

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • 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

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks