Analysis

  • max time kernel
    143s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 02:47

General

  • Target

    d0ea782a8645b4c55cccc7c7745f2a3f_JaffaCakes118.exe

  • Size

    398KB

  • MD5

    d0ea782a8645b4c55cccc7c7745f2a3f

  • SHA1

    26591436ab6be7c6b4700df3b70d4b4b3a5d09fd

  • SHA256

    d9a1bddb5afa65173d8b09e2ad6093df39a68aed8c8ead7d427228c593deb54b

  • SHA512

    93e4f367e04df03e487fa76f057bf6e372e118486f865fe0c249eaa1fd8bcd61ce0ad57ade5973b85782f5725f315f9ae277d5a3ea4885d28563eff93e6eaf7c

  • SSDEEP

    6144:XJZj3XBjlkq27zgxRrSo7UHtDPv/Ea+0BiyOf9yNwF3oEcjfZxlFc8:fzZo7cvD2585ySyNKonf/z

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.excellink.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    oluwarugged99

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Loads dropped DLL 1 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0ea782a8645b4c55cccc7c7745f2a3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0ea782a8645b4c55cccc7c7745f2a3f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\d0ea782a8645b4c55cccc7c7745f2a3f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d0ea782a8645b4c55cccc7c7745f2a3f_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d0ea782a8645b4c55cccc7c7745f2a3f_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    2a9d388f1bfe5f49d4a4162994a948d0

    SHA1

    c3012ecd31888142387c268fc328d26b3d86444e

    SHA256

    77c716c41660eb4317031d97ecd2196d50aa506791cf162018478d361f4806e5

    SHA512

    6c3b040529a5f0754c12448a80c865b094a4dad0a2ccaf558748c6b88958a627ce44a508cc56ec2e2cdb80b87214a6afaf0ab96469fc0dbc4c4982acab93f6d4

  • C:\Users\Admin\AppData\Local\Temp\a6a0b8a6-4761-4357-9a31-0eca6ad70093\f.dll

    Filesize

    94KB

    MD5

    14ff402962ad21b78ae0b4c43cd1f194

    SHA1

    f8a510eb26666e875a5bdd1cadad40602763ad72

    SHA256

    fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

    SHA512

    daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

  • memory/3000-28-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-6-0x0000000005140000-0x00000000051D2000-memory.dmp

    Filesize

    584KB

  • memory/3000-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/3000-5-0x0000000005050000-0x0000000005094000-memory.dmp

    Filesize

    272KB

  • memory/3000-26-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-2-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/3000-74-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-76-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-72-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-70-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-68-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-66-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-64-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-62-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-58-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-54-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-52-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-50-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-49-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-46-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-45-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-42-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-40-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-39-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-24-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-34-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-32-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-30-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-4-0x00000000055B0000-0x0000000005B54000-memory.dmp

    Filesize

    5.6MB

  • memory/3000-3-0x0000000004F20000-0x0000000004F4C000-memory.dmp

    Filesize

    176KB

  • memory/3000-36-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-22-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-20-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-18-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-16-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-15-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-14-0x0000000073B60000-0x0000000073BE9000-memory.dmp

    Filesize

    548KB

  • memory/3000-60-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-56-0x0000000004F20000-0x0000000004F45000-memory.dmp

    Filesize

    148KB

  • memory/3000-195-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/3000-196-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/3000-197-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/3000-198-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/3000-199-0x0000000006D00000-0x0000000006D0C000-memory.dmp

    Filesize

    48KB

  • memory/3000-1-0x0000000000600000-0x000000000066A000-memory.dmp

    Filesize

    424KB

  • memory/3000-204-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-203-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-205-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4376-206-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-207-0x0000000004F60000-0x0000000004FFC000-memory.dmp

    Filesize

    624KB

  • memory/4376-208-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

    Filesize

    96KB

  • memory/4376-209-0x0000000005BD0000-0x0000000005C36000-memory.dmp

    Filesize

    408KB

  • memory/4376-210-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-211-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-212-0x00000000062E0000-0x0000000006330000-memory.dmp

    Filesize

    320KB

  • memory/4376-213-0x00000000062C0000-0x00000000062CA000-memory.dmp

    Filesize

    40KB

  • memory/4376-214-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-215-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB