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Analysis

  • max time kernel
    128s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2025, 05:05

General

  • Target

    JaffaCakes118_8d5bb7ad4e2c5ba6f53c7a35d32d021f.exe

  • Size

    537KB

  • MD5

    8d5bb7ad4e2c5ba6f53c7a35d32d021f

  • SHA1

    5aa6d8ccf475906c2a9fcc0c6d8455bc50974afe

  • SHA256

    aa4ad6d6d4ac2d0e32a895dbe8f8537f7e82d061a4abea02462a7a4c51cc8b50

  • SHA512

    a5d7bacf4e2fa533d18e02b093399b46a3377d89b4ab9050be76aaf619f83af7a80d0dfa4ba8bf6a148219608f6c5fdb39a2ffc3c6dcb6dcd49de0519fe0c165

  • SSDEEP

    12288:ueK1S/XHZG4Uc4u3rgBXRc3lvfrREKGH1Dj:ueRBUZHcVr5GV3

Malware Config

Extracted

Family

agenttesla

Credentials

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

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\JaffaCakes118_8d5bb7ad4e2c5ba6f53c7a35d32d021f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d5bb7ad4e2c5ba6f53c7a35d32d021f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d5bb7ad4e2c5ba6f53c7a35d32d021f.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d5bb7ad4e2c5ba6f53c7a35d32d021f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2272-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

    Filesize

    4KB

  • memory/2272-1-0x0000000000AD0000-0x0000000000B5C000-memory.dmp

    Filesize

    560KB

  • memory/2272-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-3-0x0000000000560000-0x000000000056E000-memory.dmp

    Filesize

    56KB

  • memory/2272-4-0x00000000741EE000-0x00000000741EF000-memory.dmp

    Filesize

    4KB

  • memory/2272-5-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-6-0x0000000007180000-0x00000000071E0000-memory.dmp

    Filesize

    384KB

  • memory/2272-21-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-20-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-9-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-7-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2584-22-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-23-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-24-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-25-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-26-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB