Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 03:05

General

  • Target

    3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    3bc3fd575a6d7fa2a8273c7493beb1d9

  • SHA1

    33ccb6d7beabdccaa1fe475b291f47ae36e311f3

  • SHA256

    87a5211333b8823306012b02704e966ea04b2b34fbdf741f7a9f393b443c9d94

  • SHA512

    ce600e8036655eb2ba7ff71b00780377a59f26fcbc4fdda8d76435cfa8a744bde11fae37355f17603bf6d03752783493999067b44fad14f5adc37bc255cffd09

  • SSDEEP

    768:sE9hghdN12Ozhiow2Gkm6+c3/pBzNBwIld7zo6:su+zMOlw2GkmS3/Bldfo6

Malware Config

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:2732
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\InstallDaa\meror.exe

    Filesize

    40KB

    MD5

    3bc3fd575a6d7fa2a8273c7493beb1d9

    SHA1

    33ccb6d7beabdccaa1fe475b291f47ae36e311f3

    SHA256

    87a5211333b8823306012b02704e966ea04b2b34fbdf741f7a9f393b443c9d94

    SHA512

    ce600e8036655eb2ba7ff71b00780377a59f26fcbc4fdda8d76435cfa8a744bde11fae37355f17603bf6d03752783493999067b44fad14f5adc37bc255cffd09

  • memory/588-10-0x0000000000C80000-0x0000000000C92000-memory.dmp

    Filesize

    72KB

  • memory/2692-9-0x0000000000C80000-0x0000000000C92000-memory.dmp

    Filesize

    72KB

  • memory/2692-12-0x0000000000C80000-0x0000000000C92000-memory.dmp

    Filesize

    72KB

  • memory/2732-3-0x0000000000C80000-0x0000000000C92000-memory.dmp

    Filesize

    72KB

  • memory/2732-5-0x0000000000C80000-0x0000000000C92000-memory.dmp

    Filesize

    72KB