Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 11:06

General

  • Target

    fc9f0d47c5ea4e9b5c56123cd0f5cd48_JaffaCakes118.exe

  • Size

    820KB

  • MD5

    fc9f0d47c5ea4e9b5c56123cd0f5cd48

  • SHA1

    4b79570ed534367e839ea60803b20a8d5a790589

  • SHA256

    e9f78f44fb370fa80836b165ec33f8022fa098173557b205c51ecfe7bda240ea

  • SHA512

    06d807866a36e734b86972b7e681ebc8c34008c61ed18c174bdc95da7a7915c6fe9d72c6a8b2e98543b6e1b721c1122234bde83c3d500d1548c7a3e613c0f00d

  • SSDEEP

    24576:XwHp6MM2bCHmyObXLJc181Df6BsxOo+Kt:XwA72bvy8Ly189KsxPt

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc9f0d47c5ea4e9b5c56123cd0f5cd48_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc9f0d47c5ea4e9b5c56123cd0f5cd48_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2856

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2856-0-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/2856-1-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-3-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-5-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2856-4-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-6-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-7-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-8-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-9-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-10-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2856-12-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-13-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-14-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-15-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-16-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-17-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-18-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-19-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-20-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-21-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-22-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB

  • memory/2856-23-0x0000000000400000-0x0000000000A15000-memory.dmp
    Filesize

    6.1MB