Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 12:54

General

  • Target

    f808d1fe0406d1f118f1d5bfc312b0a7_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    f808d1fe0406d1f118f1d5bfc312b0a7

  • SHA1

    1004d0ec9e9224216073c2a1ab254ad4bcaea2e9

  • SHA256

    b67c98d61821c20cee68007e1c4dedcc40faae142361866e2340bba3c55f7b96

  • SHA512

    dc298b0564134cc2c5743b43b2ae494bdb90686ac23e2ae8a0bda197f8bdb22178f548d6b3efd02e6ecabca5c4e712c4a9ae49847bfb62de324971ad20774b1d

  • SSDEEP

    24576:nGPdnVamxuT7V11u14tlz3Vby3FtfnVN:nMdnVaQp14tlz3Vby3FtfnVN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.unalanguvenlik.com
  • Port:
    587
  • Username:
    david.b@unalanguvenlik.com
  • Password:
    selection2018

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f808d1fe0406d1f118f1d5bfc312b0a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f808d1fe0406d1f118f1d5bfc312b0a7_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v windows display manager /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winint.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v windows display manager /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winint.exe"
        3⤵
          PID:2572
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process C:\Users\Admin\AppData\Roaming\winint.exe
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Users\Admin\AppData\Roaming\winint.exe
          "C:\Users\Admin\AppData\Roaming\winint.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:308
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v windows display manager /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winint.exe"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1456
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v windows display manager /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winint.exe"
              5⤵
                PID:1768
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              4⤵
              • Accesses Microsoft Outlook profiles
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • outlook_office_path
              • outlook_win_path
              PID:1832
              • C:\Windows\SysWOW64\netsh.exe
                "netsh" wlan show profile
                5⤵
                  PID:1944

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\winint.exe
          Filesize

          844KB

          MD5

          f808d1fe0406d1f118f1d5bfc312b0a7

          SHA1

          1004d0ec9e9224216073c2a1ab254ad4bcaea2e9

          SHA256

          b67c98d61821c20cee68007e1c4dedcc40faae142361866e2340bba3c55f7b96

          SHA512

          dc298b0564134cc2c5743b43b2ae494bdb90686ac23e2ae8a0bda197f8bdb22178f548d6b3efd02e6ecabca5c4e712c4a9ae49847bfb62de324971ad20774b1d

        • memory/308-35-0x0000000070B80000-0x000000007126E000-memory.dmp
          Filesize

          6.9MB

        • memory/308-19-0x0000000070B80000-0x000000007126E000-memory.dmp
          Filesize

          6.9MB

        • memory/308-18-0x0000000000F10000-0x0000000000FEA000-memory.dmp
          Filesize

          872KB

        • memory/308-21-0x0000000000460000-0x00000000004A0000-memory.dmp
          Filesize

          256KB

        • memory/308-22-0x0000000070B80000-0x000000007126E000-memory.dmp
          Filesize

          6.9MB

        • memory/308-23-0x0000000000460000-0x00000000004A0000-memory.dmp
          Filesize

          256KB

        • memory/1676-3-0x00000000006E0000-0x0000000000720000-memory.dmp
          Filesize

          256KB

        • memory/1676-0-0x0000000000E10000-0x0000000000EEA000-memory.dmp
          Filesize

          872KB

        • memory/1676-7-0x0000000074800000-0x0000000074EEE000-memory.dmp
          Filesize

          6.9MB

        • memory/1676-5-0x00000000006E0000-0x0000000000720000-memory.dmp
          Filesize

          256KB

        • memory/1676-4-0x0000000074800000-0x0000000074EEE000-memory.dmp
          Filesize

          6.9MB

        • memory/1676-2-0x00000000002F0000-0x0000000000312000-memory.dmp
          Filesize

          136KB

        • memory/1676-1-0x0000000074800000-0x0000000074EEE000-memory.dmp
          Filesize

          6.9MB

        • memory/1832-26-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/1832-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
          Filesize

          4KB

        • memory/1832-37-0x00000000003C0000-0x0000000000400000-memory.dmp
          Filesize

          256KB

        • memory/1832-36-0x0000000070B80000-0x000000007126E000-memory.dmp
          Filesize

          6.9MB

        • memory/1832-34-0x0000000070B80000-0x000000007126E000-memory.dmp
          Filesize

          6.9MB

        • memory/1832-24-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/1832-25-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/1832-33-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/1832-27-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/1832-31-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/1832-29-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/2468-20-0x00000000748F0000-0x0000000074E9B000-memory.dmp
          Filesize

          5.7MB

        • memory/2468-11-0x00000000748F0000-0x0000000074E9B000-memory.dmp
          Filesize

          5.7MB

        • memory/2468-10-0x00000000748F0000-0x0000000074E9B000-memory.dmp
          Filesize

          5.7MB

        • memory/2468-12-0x0000000002B40000-0x0000000002B80000-memory.dmp
          Filesize

          256KB

        • memory/2468-14-0x0000000002B40000-0x0000000002B80000-memory.dmp
          Filesize

          256KB

        • memory/2468-13-0x0000000002B40000-0x0000000002B80000-memory.dmp
          Filesize

          256KB