Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 18:53

General

  • Target

    ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe

  • Size

    58KB

  • MD5

    ee394f96d4e6d01c1b2876b77420a48a

  • SHA1

    d3447b41c83df7514ec5264ace38bd14a109cec9

  • SHA256

    d024146668eee0cdf8fb188a305193793dce472d6e587598a50ab30c98277edf

  • SHA512

    88c5f51fd5d1359931fc48eecab11643f63877594b698f650be97ec186a57ab6c433c9abe8264e1e4dc14c87a2a8d16c503fb36efca9f74af90682392c640517

  • SSDEEP

    768:piMjpO09kyj3KQ8gvIjCGPWchf28iqv05XUs/5V2GI9CDrp95dlvXtIBBG:pJpb9ZzKQpw+dus/LffrTPx6BI

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe
      "C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe"
      2⤵
      • Modifies firewall policy service
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\AudioTreiber_x64.exe

    Filesize

    58KB

    MD5

    ee394f96d4e6d01c1b2876b77420a48a

    SHA1

    d3447b41c83df7514ec5264ace38bd14a109cec9

    SHA256

    d024146668eee0cdf8fb188a305193793dce472d6e587598a50ab30c98277edf

    SHA512

    88c5f51fd5d1359931fc48eecab11643f63877594b698f650be97ec186a57ab6c433c9abe8264e1e4dc14c87a2a8d16c503fb36efca9f74af90682392c640517

  • memory/2292-0-0x0000000054350000-0x000000005437D000-memory.dmp

    Filesize

    180KB

  • memory/2292-5-0x0000000002B80000-0x0000000002BAD000-memory.dmp

    Filesize

    180KB

  • memory/2292-13-0x0000000054350000-0x000000005437D000-memory.dmp

    Filesize

    180KB

  • memory/2292-10-0x0000000002B80000-0x0000000002BAD000-memory.dmp

    Filesize

    180KB

  • memory/3064-14-0x0000000054350000-0x000000005437D000-memory.dmp

    Filesize

    180KB

  • memory/3064-15-0x0000000054350000-0x000000005437D000-memory.dmp

    Filesize

    180KB