Analysis

  • max time kernel
    29s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2023, 05:16

General

  • Target
    Kredi Kartı Hesap Özeti - 4543xxx2106.exe
  • Size 752KB
  • Sample230428-fx5btsca83
  • SHA256 b1bf6e4993200202d88ce1ad2a2eaf60f8a1b5665b1873eee7f4220f9a31eb4c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\Kredi Kartı Hesap Özeti - 4543xxx2106.exe
    "C:\Users\Admin\AppData\Local\Temp\Kredi Kartı Hesap Özeti - 4543xxx2106.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1972

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1972-56-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-57-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-58-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-59-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/1972-61-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-65-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1972-66-0x0000000004C80000-0x0000000004CC0000-memory.dmp

        memory/1972-73-0x0000000004C80000-0x0000000004CC0000-memory.dmp

        memory/2000-54-0x0000000000E30000-0x0000000000EF2000-memory.dmp

        memory/2000-55-0x0000000000720000-0x0000000000730000-memory.dmp