Analysis

  • max time kernel
    106s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 15:15

General

  • Target

    ATLANTIC STAR - VESSEL DETAILS.pdf.exe

  • Size

    1.2MB

  • MD5

    a87e6d84a211cdb196a3eabba0baa467

  • SHA1

    e1a8d59ec58cf1756d4390c7601b9e37941397ac

  • SHA256

    3b554b6b850a18a2f5330d63941baa6816e2bb617c43fc6ac00d6d35ae67e569

  • SHA512

    2baa71a01991a42be1183133d3f15374ec0b12c69282e3f210b9da8b8d92bd667dde5632c354fb92b1ddb6f032fd5614f3f577ca7d934ed405c9012f289497f1

  • SSDEEP

    24576:FfmMv6Ckr7Mny5QiXcmEK3cvLSF9dxi+VgvrAgU4n51lqD9:F3v+7/5QiXgrLY9d0QgD9Jn/ls9

Malware Config

Signatures

  • AgentTesla

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ATLANTIC STAR - VESSEL DETAILS.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ATLANTIC STAR - VESSEL DETAILS.pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ATLANTIC STAR - VESSEL DETAILS.pdf.exe"
      2⤵
        PID:2148
      • C:\Users\Admin\AppData\Local\Temp\ATLANTIC STAR - VESSEL DETAILS.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\ATLANTIC STAR - VESSEL DETAILS.pdf.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:940
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\ATLANTIC STAR - VESSEL DETAILS.pdf.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 756
          3⤵
          • Program crash
          PID:672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 940 -ip 940
      1⤵
        PID:3220

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/940-6-0x0000000003D90000-0x0000000003F90000-memory.dmp

        Filesize

        2.0MB

      • memory/1632-7-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1632-9-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1632-10-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1632-8-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1632-11-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

        Filesize

        4KB

      • memory/1632-12-0x0000000002F30000-0x0000000002F84000-memory.dmp

        Filesize

        336KB

      • memory/1632-13-0x0000000073EB0000-0x0000000074660000-memory.dmp

        Filesize

        7.7MB

      • memory/1632-14-0x0000000005DC0000-0x0000000006364000-memory.dmp

        Filesize

        5.6MB

      • memory/1632-15-0x0000000005750000-0x00000000057A2000-memory.dmp

        Filesize

        328KB

      • memory/1632-55-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-73-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-75-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-71-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-69-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-67-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-65-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-63-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-61-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-59-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-57-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-53-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-51-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-50-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-47-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-45-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-43-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-42-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-39-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-37-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-35-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-33-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-31-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-29-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-27-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-25-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-23-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-21-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-19-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-17-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-16-0x0000000005750000-0x000000000579C000-memory.dmp

        Filesize

        304KB

      • memory/1632-1048-0x0000000005980000-0x00000000059E6000-memory.dmp

        Filesize

        408KB

      • memory/1632-1049-0x0000000073EB0000-0x0000000074660000-memory.dmp

        Filesize

        7.7MB

      • memory/1632-1050-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

        Filesize

        320KB

      • memory/1632-1051-0x0000000006E90000-0x0000000006F22000-memory.dmp

        Filesize

        584KB

      • memory/1632-1052-0x0000000006E00000-0x0000000006E0A000-memory.dmp

        Filesize

        40KB

      • memory/1632-1053-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1632-1054-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

        Filesize

        4KB

      • memory/1632-1055-0x0000000073EB0000-0x0000000074660000-memory.dmp

        Filesize

        7.7MB

      • memory/4596-2-0x00000000040F0000-0x00000000042F0000-memory.dmp

        Filesize

        2.0MB