Overview

overview

8

Static

static

3

be3ac0bfb0...18.exe

windows7-x64

8

be3ac0bfb0...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 16:22

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General

  • Target

    be3ac0bfb0f67a227a8d21e6f5dd2e8a_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    be3ac0bfb0f67a227a8d21e6f5dd2e8a

  • SHA1

    004ce61c3d23149b4ef7c76f92915cc294838673

  • SHA256

    ce290b7c291b303eec29b159d6995d654597c46657487d055875f22fde8dd0d0

  • SHA512

    3b12d0f0eceb8a45aebdceb91fc90c0b99d76668a76cad54fbd3a9aa32fd425098593ad6f233a527626e48fbaa2139c8d0ab0d2033b430bbb9a71818f616cd79

  • SSDEEP

    3072:FR2+HnrxtHxn2bRwuIPvEoWTJEIxVn3x42JlBpRD7+argroCDhbSktAE35vhYtvr:T2+ttRnUG5veEIx1y2JPnDaGeJeQ5qu2

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 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 17 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 24 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\be3ac0bfb0f67a227a8d21e6f5dd2e8a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be3ac0bfb0f67a227a8d21e6f5dd2e8a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\xcd.exe
      "C:\Users\Admin\AppData\Local\xcd.exe" -gav C:\Users\Admin\AppData\Local\Temp\be3ac0bfb0f67a227a8d21e6f5dd2e8a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2400
  • 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:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

    212KB

    MD5

    a9067ee5c67825cd68b36be9b37dfaa0

    SHA1

    ab1731a5f62e6814d30078f0bdfebcfad7364fdb

    SHA256

    be1cad0dc854bfad54f9884360424940175ae9aa315fdfad8898f2d81cc8c9a3

    SHA512

    0a38cf39ba4d2228d430618b81867ec54e104634e95b4d9cadddbb626ba3f495b1277155d3ef44ead19cd2ea2d16d004ae486e21911a9ef309905a63c0a42aea

    Download Submit

  • memory/2400-32-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-24-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-28-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-26-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-43-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-42-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-41-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-40-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-39-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-33-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-23-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-22-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-21-0x0000000000230000-0x0000000000235000-memory.dmp

    Filesize

    20KB

    Download

  • memory/2400-25-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-38-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-34-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-27-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-29-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-30-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2400-31-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2604-17-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2604-4-0x00000000005F1000-0x00000000005F4000-memory.dmp

    Filesize

    12KB

    Download

  • memory/2604-1-0x0000000000260000-0x0000000000265000-memory.dmp

    Filesize

    20KB

    Download

  • memory/2604-2-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2604-3-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2604-8-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2604-6-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2604-5-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2604-0-0x0000000000400000-0x0000000000604000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2688-44-0x0000000003BD0000-0x0000000003BE0000-memory.dmp

    Filesize

    64KB

    Download