Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 07:27

General

  • Target

    27b963e1ac4925a59f0ee4e815ee8c3e_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    27b963e1ac4925a59f0ee4e815ee8c3e

  • SHA1

    3031b9eacf6ade4dde64ccd148216c6ff7691635

  • SHA256

    317b6ae33769148feb03ef149a92897c8a7f3b884ea12195287435669c77ee47

  • SHA512

    20bd5d1f4c1316239bb3fc64d6642ac82d7fa19c99ac024030bd8c19f4247f998f9e50800fd7ebb2acdec0541391f4a33d5f186d63d5c58acf1d519449b9c3e5

  • SSDEEP

    768:3e3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJaU6gnW8Dre2igELJiwqCiIjBv3T:u3cpyORJLuB4P4AJJhnzKJg+v3T

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27b963e1ac4925a59f0ee4e815ee8c3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27b963e1ac4925a59f0ee4e815ee8c3e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\ife.txt "C:\PROGRA~1\INTERN~1\ieframe.dll" /a
      2⤵
      • Drops file in Program Files directory
      PID:4732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ife.txt

          Filesize

          19.5MB

          MD5

          ebd87b92d0499b8a43068f3844083b53

          SHA1

          df8eb90c5c5d32ae239df5b3515cf58492408aa4

          SHA256

          01ab8549632efc949483a3a431e527bf171887511594b485423d8a340a0b18c3

          SHA512

          9cadbdb58d7aecdfdca84837eb602974eb5652ee98e6eb4e7c991e2171e56f6f705dae22040f1dc4911f7a602ea02052cd82f173043f8129b0d656a6c551c400

        • C:\Users\Admin\AppData\Local\Temp\nsm4CBA.tmp\nsExec.dll

          Filesize

          6KB

          MD5

          e54eb27fb5048964e8d1ec7a1f72334b

          SHA1

          2b76d7aedafd724de96532b00fbc6c7c370e4609

          SHA256

          ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

          SHA512

          c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

        • C:\Users\Admin\AppData\Local\Temp\nsm4CBA.tmp\time.dll

          Filesize

          10KB

          MD5

          38977533750fe69979b2c2ac801f96e6

          SHA1

          74643c30cda909e649722ed0c7f267903558e92a

          SHA256

          b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

          SHA512

          e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53