Analysis

  • max time kernel
    69s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19/06/2023, 05:53

General

  • Target
    6b92d1c63c108259a3bc6c234071a57a.exe
  • Size 1.1MB
  • Sample230619-glathsda4x
  • SHA256 950550a4e068a1811cafb2c591903f86299a5674aa18aba3afe9bb3eccd3a200
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5564146487:AAGC02kooA1IDFNcJnYV6EzUyf-a52kAyE4/

Signatures

  • AgentTesla

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

  • 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
  • Suspicious use of SetThreadContext 1 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\6b92d1c63c108259a3bc6c234071a57a.exe
    "C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe
      "C:\Users\Admin\AppData\Local\Temp\6b92d1c63c108259a3bc6c234071a57a.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:860

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/860-67-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/860-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/860-78-0x0000000004FB0000-0x0000000004FF0000-memory.dmp

        memory/860-70-0x0000000004FB0000-0x0000000004FF0000-memory.dmp

        memory/860-69-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/860-65-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/860-60-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/860-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/860-62-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/860-61-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/912-55-0x0000000004D40000-0x0000000004D80000-memory.dmp

        memory/912-59-0x00000000003B0000-0x00000000003F6000-memory.dmp

        memory/912-54-0x0000000001000000-0x000000000111E000-memory.dmp

        memory/912-58-0x0000000005500000-0x000000000557E000-memory.dmp

        memory/912-57-0x00000000004A0000-0x00000000004AC000-memory.dmp

        memory/912-56-0x00000000004C0000-0x00000000004D2000-memory.dmp