Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 13:33

General

  • Target

    39557d6a11f68695788f17da8e2c6eb6_JaffaCakes118.exe

  • Size

    436KB

  • MD5

    39557d6a11f68695788f17da8e2c6eb6

  • SHA1

    836ce5caf3f283193127715793d3355f5e8ec5ba

  • SHA256

    9ccc96e853d29451a4fd3555484f19319033d8f055a0f76c3e09bd3b67c503d9

  • SHA512

    13e1f1fc63970787d306eb7033fed0e8cc5ce6f4a9d2f7e61ef93228e72fc87edec8b611c23bf87a76439f297d60583e85ba9aa721480391f92dd80e3dd3edb9

  • SSDEEP

    6144:oXug79j3oQiibsJnh+NwKmRuVUHVazUm3BXXh:oeghj4TGsJnHRsUHVtm33

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39557d6a11f68695788f17da8e2c6eb6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39557d6a11f68695788f17da8e2c6eb6_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4528
    • \??\c:\windows\SysWOW64\explorer.exe
      c:\windows\system32\explorer.exe
      2⤵
      • Modifies registry class
      PID:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4528-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4528-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB