Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 08:11

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

  • Size

    775KB

  • MD5

    1cb48027023b81dbb379affeaf8d7dcd

  • SHA1

    419cb2c717da6aaf9a521318f1d5315aef93d9af

  • SHA256

    3b64f7763e13df83d98937c6e28a4cb90125c0745111effc3125ffc7ae9d18bf

  • SHA512

    81b81c3384cbbd77f7f69a7b1cceacb42aca94de4e6acf3f9615ffdc8fc8f60e3eed7066c2ec206c8b59c7a9405dec76c446bf625567c84023178f6848fb4add

  • SSDEEP

    12288:LSdI0+32BXAs19j1snY9YNi04M4eZL+eDwGMFE:LSVBdAi9JvdMFVHDwvFE

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
      2⤵
        PID:2620
      • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
        2⤵
          PID:2648
        • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
          "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
          2⤵
            PID:2688
          • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
            "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2692

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1408-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp

          Filesize

          6.9MB

        • memory/1408-0-0x0000000000290000-0x0000000000358000-memory.dmp

          Filesize

          800KB

        • memory/1408-2-0x0000000004F30000-0x0000000004F70000-memory.dmp

          Filesize

          256KB

        • memory/1408-3-0x0000000000980000-0x0000000000996000-memory.dmp

          Filesize

          88KB

        • memory/1408-4-0x00000000009A0000-0x00000000009A8000-memory.dmp

          Filesize

          32KB

        • memory/1408-5-0x00000000009B0000-0x00000000009BA000-memory.dmp

          Filesize

          40KB

        • memory/1408-6-0x00000000051D0000-0x000000000524C000-memory.dmp

          Filesize

          496KB

        • memory/1408-7-0x00000000748E0000-0x0000000074FCE000-memory.dmp

          Filesize

          6.9MB

        • memory/1408-17-0x00000000748E0000-0x0000000074FCE000-memory.dmp

          Filesize

          6.9MB

        • memory/2692-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2692-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-14-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-8-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-16-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-19-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2692-20-0x0000000074860000-0x0000000074F4E000-memory.dmp

          Filesize

          6.9MB

        • memory/2692-21-0x0000000000780000-0x00000000007C0000-memory.dmp

          Filesize

          256KB

        • memory/2692-22-0x0000000074860000-0x0000000074F4E000-memory.dmp

          Filesize

          6.9MB

        • memory/2692-23-0x0000000000780000-0x00000000007C0000-memory.dmp

          Filesize

          256KB