Overview

overview

8

Static

static

3

aa2c419683...18.exe

windows7-x64

8

aa2c419683...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 07:47

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General

  • Target

    aa2c4196836614a05bd65c7fd823de4e_JaffaCakes118.exe

  • Size

    348KB

  • MD5

    aa2c4196836614a05bd65c7fd823de4e

  • SHA1

    ac34c75533e706c3ee65fb09d4a452e16283fba0

  • SHA256

    411e8c9bff884f79035b9d41c47561b04e21373bbb062149cedb714b93316d0a

  • SHA512

    1121b89e5b78a2d952835f5b15b1633ce2aeb061e7e29162f6cf075af014485d88c0c137c41ea08ba8ccdc39f56dc79d2afee96e164573d8e0f8fbf29aa7b4b3

  • SSDEEP

    6144:WWoOE5kFY40XDyBsCk9iOjg2XU07yNaxgSDqzsPzryVwlKgCUwT76s4HpLUp:RdE5VtRiOEnN0gAAyKgCUwT76s4J

Score
8/10
discoveryevasionpersistencespywarestealer

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 system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • 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.

    discovery
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\aa2c4196836614a05bd65c7fd823de4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aa2c4196836614a05bd65c7fd823de4e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\kne.exe
      "C:\Users\Admin\AppData\Local\kne.exe" -gav C:\Users\Admin\AppData\Local\Temp\aa2c4196836614a05bd65c7fd823de4e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2340
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    348KB

    MD5

    aa2c4196836614a05bd65c7fd823de4e

    SHA1

    ac34c75533e706c3ee65fb09d4a452e16283fba0

    SHA256

    411e8c9bff884f79035b9d41c47561b04e21373bbb062149cedb714b93316d0a

    SHA512

    1121b89e5b78a2d952835f5b15b1633ce2aeb061e7e29162f6cf075af014485d88c0c137c41ea08ba8ccdc39f56dc79d2afee96e164573d8e0f8fbf29aa7b4b3

    Download Submit

  • memory/2340-30-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-29-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-34-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-33-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-16-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-32-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-18-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-22-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-21-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-19-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-31-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-20-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-17-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-23-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-24-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2340-28-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2596-35-0x00000000040B0000-0x00000000040C0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2676-13-0x0000000000401000-0x0000000000472000-memory.dmp

    Filesize

    452KB

    Download

  • memory/2676-1-0x0000000000240000-0x000000000024E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2676-2-0x0000000000401000-0x0000000000472000-memory.dmp

    Filesize

    452KB

    Download

  • memory/2676-14-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2676-0-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download

  • memory/2676-3-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

    Download