Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 15:18

General

  • Target

    ATLANTICSTAR-VESSELDETAILS.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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ATLANTICSTAR-VESSELDETAILS.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ATLANTICSTAR-VESSELDETAILS.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ATLANTICSTAR-VESSELDETAILS.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2236-2-0x0000000003570000-0x0000000003970000-memory.dmp

    Filesize

    4.0MB

  • memory/2736-3-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2736-5-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2736-6-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2736-7-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/2736-8-0x0000000001E80000-0x0000000001ED4000-memory.dmp

    Filesize

    336KB

  • memory/2736-9-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-10-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-11-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-12-0x00000000021C0000-0x0000000002212000-memory.dmp

    Filesize

    328KB

  • memory/2736-14-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-16-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-20-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-24-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-22-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-18-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-13-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-32-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-28-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-72-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-70-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-68-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-66-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-64-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-62-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-60-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-58-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-56-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-54-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-52-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-50-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-48-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-46-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-44-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-42-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-38-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-34-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-30-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-40-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-36-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-26-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/2736-1045-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-1046-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2736-1047-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/2736-1048-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2736-1049-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB