Analysis

  • max time kernel
    108s
  • max time network
    123s
  • 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 14:13

General

  • Target

    INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe

  • Size

    1.2MB

  • MD5

    515fd5f36230667c7060e83a5dd79abe

  • SHA1

    35be32bbfbead2f6bbc48f9dcc7f675fba407676

  • SHA256

    7c8209053ff4705b39dcd23318174fc4407eabc5bdc40f4babfd876f8d049bc5

  • SHA512

    b92d710020eaf708d32f6576bb81e64bf9c69776eef6279963dd933bde47d6f014930f5d5f52437e9b7c7aed1fedfce7be433e454df6e1487fb7a50a20adab84

  • SSDEEP

    24576:FfmMv6Ckr7Mny5QiXx5j0HjXqiYCOvjF6PPt:F3v+7/5QiXx5j0Hj6iYCOLSt

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).

  • 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\INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe
    "C:\Users\Admin\AppData\Local\Temp\INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe"
      2⤵
        PID:1712
      • C:\Users\Admin\AppData\Local\Temp\INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe
        "C:\Users\Admin\AppData\Local\Temp\INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\INSTRUCTIONS ON THE PROFORMA AND FINAL DISBURSEMENTS ACCOUNTS.pdf, EUROSKY.doc.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1204-2-0x0000000004440000-0x0000000004840000-memory.dmp

      Filesize

      4.0MB

    • memory/3076-6-0x0000000003FB0000-0x00000000043B0000-memory.dmp

      Filesize

      4.0MB

    • memory/4836-7-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4836-9-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4836-10-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4836-8-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4836-11-0x00000000745EE000-0x00000000745EF000-memory.dmp

      Filesize

      4KB

    • memory/4836-12-0x0000000004FD0000-0x0000000005024000-memory.dmp

      Filesize

      336KB

    • memory/4836-13-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4836-14-0x0000000005630000-0x0000000005BD4000-memory.dmp

      Filesize

      5.6MB

    • memory/4836-15-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4836-16-0x00000000050E0000-0x0000000005132000-memory.dmp

      Filesize

      328KB

    • memory/4836-50-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-72-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-18-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-78-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-277-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4836-76-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-74-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-70-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-68-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-66-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-64-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-62-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-60-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-58-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-56-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-54-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-52-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-48-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-46-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-44-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-42-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-40-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-39-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-36-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-34-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-32-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-31-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-28-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-26-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-24-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-23-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-20-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-17-0x00000000050E0000-0x000000000512C000-memory.dmp

      Filesize

      304KB

    • memory/4836-1050-0x00000000052E0000-0x0000000005346000-memory.dmp

      Filesize

      408KB

    • memory/4836-1051-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4836-1052-0x0000000006760000-0x00000000067B0000-memory.dmp

      Filesize

      320KB

    • memory/4836-1053-0x0000000006850000-0x00000000068E2000-memory.dmp

      Filesize

      584KB

    • memory/4836-1054-0x00000000067C0000-0x00000000067CA000-memory.dmp

      Filesize

      40KB

    • memory/4836-1055-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4836-1056-0x00000000745EE000-0x00000000745EF000-memory.dmp

      Filesize

      4KB

    • memory/4836-1057-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB