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Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 09:42

General

  • Target

    257c34df795e2b237424efa9a7ba30e1_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    257c34df795e2b237424efa9a7ba30e1

  • SHA1

    a82ebf53c3e7378f594be9a4143403c416effb30

  • SHA256

    762c797132d0cd89f4f5143b0df8066f4e651f88a599b4e8d695d74e623d7156

  • SHA512

    69ffef47965207be6451c0786999e470cdf684050439d2c1da0f1917e49f9eeed17e872cfd3461d8d8f4d8fec554f1a86dbbf79f81c0c8e08483f7692bfe228f

  • SSDEEP

    24576:VF3t0RF3t0nt1bjJljFjqWvWL0vbahbF2dZXIBzwKdYVjp17LbLfUT:5gSvFJA0vbahbuRKwpBLbLfUT

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\257c34df795e2b237424efa9a7ba30e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\257c34df795e2b237424efa9a7ba30e1_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    2.2MB

    MD5

    257c34df795e2b237424efa9a7ba30e1

    SHA1

    a82ebf53c3e7378f594be9a4143403c416effb30

    SHA256

    762c797132d0cd89f4f5143b0df8066f4e651f88a599b4e8d695d74e623d7156

    SHA512

    69ffef47965207be6451c0786999e470cdf684050439d2c1da0f1917e49f9eeed17e872cfd3461d8d8f4d8fec554f1a86dbbf79f81c0c8e08483f7692bfe228f

  • memory/4412-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB