Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 03:09

General

  • Target

    ce823d7ba850bf351e868b963cd0a5bf_JaffaCakes118.exe

  • Size

    821KB

  • MD5

    ce823d7ba850bf351e868b963cd0a5bf

  • SHA1

    fb7f435e2667cd0be9beb00079bf162b37d76d35

  • SHA256

    b48cfe64a7d020f64e9b09d7636b59ac1f567a51d246b8dd59c53eaa6b339aa7

  • SHA512

    c7c5999f2b6da8a853a1c1af61228e28e350a6ce64c1389a67ccafc46441a1e47c0b7d8aa15c0443cad1eef902d94bb52b7783b2bd93ab194be0dbb201be13e2

  • SSDEEP

    12288:exojH5jdL/KyCR7PqRo2YQLa3RFC7cvoLTKWUOR5Wsp31I72nfGVfECE:XljBKnRIIQOhKcCTKpItEOIfER

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 9 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce823d7ba850bf351e868b963cd0a5bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce823d7ba850bf351e868b963cd0a5bf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\ce823d7ba850bf351e868b963cd0a5bf_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ce823d7ba850bf351e868b963cd0a5bf_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2104-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2104-2-0x0000000000370000-0x0000000000383000-memory.dmp

    Filesize

    76KB

  • memory/2104-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2104-5-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2360-12-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-11-0x0000000001D50000-0x0000000001DB6000-memory.dmp

    Filesize

    408KB

  • memory/2360-10-0x0000000001D50000-0x0000000001DB6000-memory.dmp

    Filesize

    408KB

  • memory/2360-9-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-8-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-7-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-4-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-23-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-24-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-25-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2360-26-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB