Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2024 00:42

General

  • Target

    8260d15855f0ea9557d5ef078f68ae94_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    8260d15855f0ea9557d5ef078f68ae94

  • SHA1

    3d1f73a7c27ba838d22b5bd47863a9e622e1ac25

  • SHA256

    08a9fe73a546d99c18b8ed56c08c313e769a26b6fb52bfee18460bdd0cd12a31

  • SHA512

    e1a4e3ae5d21b20a36741dbc562561906602a09349dfa8a9d043fde1494c9188de40dadee05856ca83ceafa42614fc85d6299b25b9a87e05fa929623ff2c86f5

  • SSDEEP

    3072:1eDNqy7TBJVSgpS5uIyio/Conuh1CNvDoiWYW:1OqoTB2grko/C2gc8ig

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8260d15855f0ea9557d5ef078f68ae94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8260d15855f0ea9557d5ef078f68ae94_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\weeenun.exe
      "C:\Users\Admin\weeenun.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\weeenun.exe

    Filesize

    132KB

    MD5

    b7f6fdc793d8ea8186cd57d18b986dd9

    SHA1

    4adef792b8883bbd08bf0f44bdf04ba1ba25cbf8

    SHA256

    b99d45f0938fdd25530a44bc58c664886974fd6a861edf35236fc79657927b66

    SHA512

    6465eb5e625c230ce92c974b4808fb6b24f66d698772408dd3bb953216bce4182738a8a3ebb68d99c436b7de8c4542f08223b3cf2b4dd1aa5909ba3df1d1ab22