Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 21:03

General

  • Target

    039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe

  • Size

    624KB

  • MD5

    039ec008be57866869f9ef26c9c1891b

  • SHA1

    0636ab1e0f411cb3b8b78ac8231741c56031e5d8

  • SHA256

    6838627d53e3b354ccca25b5f479b7fa0b8a88c3e125d5f1fcefe3af9920a0e2

  • SHA512

    6f984c302605abaa42bcd809623cd3c092a61bbaa5e3c45862255c7551081e68e73d0436f1f36c4f3d46c6d8380aa2d9476d831825e8e8e3c6dbde4321c2ad81

  • SSDEEP

    12288:YcxueaI0qrT3pApJJ7/lPtYIL5X5HuXegyoLc4o9LD0Dej:VRaIFrTpAL1FLruuALzoNoY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Godisgood1@

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 19 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\039ec008be57866869f9ef26c9c1891b_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2944

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1984-38-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1984-1-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1984-2-0x0000000000430000-0x0000000000470000-memory.dmp
    Filesize

    256KB

  • memory/1984-0-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1984-10-0x00000000003D0000-0x00000000003D1000-memory.dmp
    Filesize

    4KB

  • memory/2944-30-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-22-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-9-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2944-35-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-33-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-39-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-14-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-37-0x0000000000150000-0x0000000000190000-memory.dmp
    Filesize

    256KB

  • memory/2944-36-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-32-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-27-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-26-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-24-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-12-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-21-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-20-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-19-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-18-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-17-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-16-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-3-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2944-40-0x0000000000150000-0x0000000000190000-memory.dmp
    Filesize

    256KB

  • memory/2944-42-0x0000000000150000-0x0000000000190000-memory.dmp
    Filesize

    256KB

  • memory/2944-43-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-44-0x0000000000150000-0x0000000000190000-memory.dmp
    Filesize

    256KB

  • memory/2944-45-0x0000000000150000-0x0000000000190000-memory.dmp
    Filesize

    256KB