Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 22:51

General

  • Target

    87ff234ab11e93362f39d2441ec6d613_JaffaCakes118.exe

  • Size

    114KB

  • MD5

    87ff234ab11e93362f39d2441ec6d613

  • SHA1

    70442fbc220a20145034b4c03e1eb6c3feb4551e

  • SHA256

    2aeaa0bd4475ff4029ba9f447d7072d22e3062d1c2e06a389f047450f7300110

  • SHA512

    9bda99a47a978f698fe969e35283b8effc16ff3922910f3cbd3905fa0196becc44719289715322834cb139a8bed43cfa615bdb0bb7e856678b6d9a0e97be9ce6

  • SSDEEP

    1536:2LqlQMjurZeH1K/Gy97KJCZBwu91ungxK6FEMMcC/jmyN1WJ1rkWmngFSpKKMf5N:zZjurA1K+w7KMuu1F+/jmSkmngV5CvMd

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87ff234ab11e93362f39d2441ec6d613_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87ff234ab11e93362f39d2441ec6d613_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Adds policy Run key to start application
    • Sets service image path in registry
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msrpc.exe

    Filesize

    114KB

    MD5

    8c4cd65ff73a42cca7b977c5d2ace68b

    SHA1

    ac9a500b60d08af0c445e27721f1ca4a5bf42fd2

    SHA256

    5a2bc75cc62bcd7577f60532c2849cd948c21ac322840163bda00fa9c95d1f74

    SHA512

    32994dce73ef4d97a2b5fa8103e6b4a49145a7fe5f745035ad6ce853cf6408fecc4b253eef6613530087e5f3b2c6e31baa4241055c71b85bbd432974939ee264

  • memory/2524-0-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-17-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-18-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-19-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-20-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-21-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-22-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-23-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2524-24-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB