Analysis

  • max time kernel
    147s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 26 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:4200
    • 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:3880
      • 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:4376
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4952
        • 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:3956
          • 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:3816
            • 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:3608
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4524

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m2l23015.skt.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

        844KB

        MD5

        f808d1fe0406d1f118f1d5bfc312b0a7

        SHA1

        1004d0ec9e9224216073c2a1ab254ad4bcaea2e9

        SHA256

        b67c98d61821c20cee68007e1c4dedcc40faae142361866e2340bba3c55f7b96

        SHA512

        dc298b0564134cc2c5743b43b2ae494bdb90686ac23e2ae8a0bda197f8bdb22178f548d6b3efd02e6ecabca5c4e712c4a9ae49847bfb62de324971ad20774b1d

      • memory/3956-43-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/3956-40-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/3956-48-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/3956-44-0x0000000005350000-0x0000000005360000-memory.dmp
        Filesize

        64KB

      • memory/3956-42-0x0000000005350000-0x0000000005360000-memory.dmp
        Filesize

        64KB

      • memory/4200-1-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4200-4-0x0000000004C10000-0x0000000004CA2000-memory.dmp
        Filesize

        584KB

      • memory/4200-9-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4200-2-0x0000000004A70000-0x0000000004A92000-memory.dmp
        Filesize

        136KB

      • memory/4200-11-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4200-12-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/4200-16-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4200-3-0x0000000004B00000-0x0000000004B66000-memory.dmp
        Filesize

        408KB

      • memory/4200-0-0x00000000000F0000-0x00000000001CA000-memory.dmp
        Filesize

        872KB

      • memory/4200-8-0x0000000005600000-0x0000000005BA4000-memory.dmp
        Filesize

        5.6MB

      • memory/4200-5-0x0000000004E80000-0x0000000005042000-memory.dmp
        Filesize

        1.8MB

      • memory/4200-6-0x0000000004B70000-0x0000000004B92000-memory.dmp
        Filesize

        136KB

      • memory/4200-7-0x0000000004BA0000-0x0000000004BC2000-memory.dmp
        Filesize

        136KB

      • memory/4200-10-0x0000000005470000-0x00000000054B4000-memory.dmp
        Filesize

        272KB

      • memory/4524-52-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4524-47-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4524-50-0x00000000053A0000-0x000000000543C000-memory.dmp
        Filesize

        624KB

      • memory/4524-45-0x0000000000400000-0x0000000000450000-memory.dmp
        Filesize

        320KB

      • memory/4524-49-0x00000000051C0000-0x00000000051D0000-memory.dmp
        Filesize

        64KB

      • memory/4524-51-0x0000000005360000-0x0000000005378000-memory.dmp
        Filesize

        96KB

      • memory/4524-53-0x00000000051C0000-0x00000000051D0000-memory.dmp
        Filesize

        64KB

      • memory/4952-18-0x0000000000CE0000-0x0000000000CF0000-memory.dmp
        Filesize

        64KB

      • memory/4952-41-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4952-32-0x0000000005BA0000-0x0000000005BBE000-memory.dmp
        Filesize

        120KB

      • memory/4952-35-0x0000000006070000-0x000000000608A000-memory.dmp
        Filesize

        104KB

      • memory/4952-34-0x0000000006C40000-0x0000000006CD6000-memory.dmp
        Filesize

        600KB

      • memory/4952-33-0x0000000005BF0000-0x0000000005C3C000-memory.dmp
        Filesize

        304KB

      • memory/4952-21-0x0000000004C20000-0x0000000004C86000-memory.dmp
        Filesize

        408KB

      • memory/4952-20-0x0000000004C90000-0x00000000052B8000-memory.dmp
        Filesize

        6.2MB

      • memory/4952-19-0x0000000000CE0000-0x0000000000CF0000-memory.dmp
        Filesize

        64KB

      • memory/4952-17-0x0000000074CC0000-0x0000000075470000-memory.dmp
        Filesize

        7.7MB

      • memory/4952-31-0x0000000005560000-0x00000000058B4000-memory.dmp
        Filesize

        3.3MB

      • memory/4952-15-0x0000000002280000-0x00000000022B6000-memory.dmp
        Filesize

        216KB