Overview

overview

8

Static

static

3

65e39380be...18.exe

windows7-x64

8

65e39380be...18.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 03:02

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General

  • Target

    65e39380be54af7407ba8012931a92f9_JaffaCakes118.exe

  • Size

    333KB

  • MD5

    65e39380be54af7407ba8012931a92f9

  • SHA1

    3b7b8dd04c0915f86756907b853cff71c5879c4a

  • SHA256

    3e0a3cd4c6089ed14cd08e64ad8b4fca42408dab2687663005d98b5e47d02509

  • SHA512

    56028362b6a78ad15191d9b174ea04de8d40a2c9e500bd835366651b891e30cf6af1b65bc74ae69e55506ab70ed35dcaf16c51082da93360a8d48e40e1f0293d

  • SSDEEP

    6144:ouCPuoDYt8NpRqPBO3To0G9S4iXEXiuTkhw:YSOIU345SuTkw

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

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

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\65e39380be54af7407ba8012931a92f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65e39380be54af7407ba8012931a92f9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\ggw.exe
      "C:\Users\Admin\AppData\Local\ggw.exe" -gav C:\Users\Admin\AppData\Local\Temp\65e39380be54af7407ba8012931a92f9_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:2556
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\ggw.exe
          Filesize

          333KB

          MD5

          65e39380be54af7407ba8012931a92f9

          SHA1

          3b7b8dd04c0915f86756907b853cff71c5879c4a

          SHA256

          3e0a3cd4c6089ed14cd08e64ad8b4fca42408dab2687663005d98b5e47d02509

          SHA512

          56028362b6a78ad15191d9b174ea04de8d40a2c9e500bd835366651b891e30cf6af1b65bc74ae69e55506ab70ed35dcaf16c51082da93360a8d48e40e1f0293d

          Download Submit

        • memory/656-2-0x0000000000401000-0x000000000045A000-memory.dmp

          Filesize

          356KB

          Download

        • memory/656-3-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/656-0-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/656-1-0x00000000020E0000-0x00000000024EF000-memory.dmp

          Filesize

          4.1MB

          Download

        • memory/656-14-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/656-13-0x0000000000401000-0x000000000045A000-memory.dmp

          Filesize

          356KB

          Download

        • memory/2556-16-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/2556-17-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/2568-32-0x0000000003D80000-0x0000000003D90000-memory.dmp

          Filesize

          64KB

          Download