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Analysis

  • max time kernel
    124s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2025, 08:43

General

  • Target

    JaffaCakes118_967dd5da12b9bc9638e543b24c7ad201.exe

  • Size

    639KB

  • MD5

    967dd5da12b9bc9638e543b24c7ad201

  • SHA1

    05a1d2284ec3120d3f8554545e51f3e5f38a8224

  • SHA256

    a2bcd9544cdcde9f784b1bd2d45981d18f5e506633bec5d6ab7b72e6077e9c49

  • SHA512

    e41263f0f3ab7672eb0621adcc086dd4d708b94ef7e70ff11a34bb7868e8d3c8324ffe9fa85b1ca5f099f3f0312c23f5fca460e14c70f8fa8291caa3ea312e79

  • SSDEEP

    12288:6Y7LJq4yAWNYqJFTPa2udBr5BvscpLnIhjEj:665aYqtuD5B0yIhK

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sharpn.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    )^$(6$n3eSDoq@@##$$###

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 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 3 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
  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_967dd5da12b9bc9638e543b24c7ad201.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_967dd5da12b9bc9638e543b24c7ad201.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_967dd5da12b9bc9638e543b24c7ad201.exe
      "{path}"
      2⤵
        PID:760
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_967dd5da12b9bc9638e543b24c7ad201.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • 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:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_967dd5da12b9bc9638e543b24c7ad201.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • memory/2992-13-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2992-27-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-26-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-25-0x00000000063F0000-0x0000000006440000-memory.dmp

      Filesize

      320KB

    • memory/2992-22-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-21-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-20-0x0000000006090000-0x00000000060F6000-memory.dmp

      Filesize

      408KB

    • memory/2992-19-0x00000000055C0000-0x00000000055D8000-memory.dmp

      Filesize

      96KB

    • memory/2992-18-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-16-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5088-6-0x00000000053A0000-0x00000000053F6000-memory.dmp

      Filesize

      344KB

    • memory/5088-7-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5088-11-0x0000000005F20000-0x0000000005FA4000-memory.dmp

      Filesize

      528KB

    • memory/5088-10-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5088-9-0x000000007470E000-0x000000007470F000-memory.dmp

      Filesize

      4KB

    • memory/5088-17-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5088-8-0x0000000005260000-0x0000000005274000-memory.dmp

      Filesize

      80KB

    • memory/5088-12-0x0000000008490000-0x00000000084CC000-memory.dmp

      Filesize

      240KB

    • memory/5088-0-0x000000007470E000-0x000000007470F000-memory.dmp

      Filesize

      4KB

    • memory/5088-5-0x0000000005240000-0x000000000524A000-memory.dmp

      Filesize

      40KB

    • memory/5088-4-0x00000000052A0000-0x0000000005332000-memory.dmp

      Filesize

      584KB

    • memory/5088-3-0x00000000057B0000-0x0000000005D54000-memory.dmp

      Filesize

      5.6MB

    • memory/5088-2-0x0000000005140000-0x00000000051DC000-memory.dmp

      Filesize

      624KB

    • memory/5088-1-0x0000000000880000-0x0000000000926000-memory.dmp

      Filesize

      664KB