Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 06:02

General

  • Target
    Shipment.exe
  • Size 1.1MB
  • Sample241018-grflys1dnd
  • SHA256 8a8794d42a442da3a12f8424a51685fc7da1b9113452b2a5dd1ef23352b5f0b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipment.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipment.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1308-3-0x0000000000180000-0x00000000001C2000-memory.dmp

        memory/1308-4-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        memory/1308-5-0x0000000004F40000-0x00000000054E4000-memory.dmp

        memory/1308-6-0x0000000004B00000-0x0000000004B66000-memory.dmp

        memory/1308-7-0x0000000074D40000-0x00000000754F0000-memory.dmp

        memory/1308-9-0x0000000005EF0000-0x0000000005F40000-memory.dmp

        memory/1308-10-0x0000000005FE0000-0x0000000006072000-memory.dmp

        memory/1308-11-0x00000000061A0000-0x00000000061AA000-memory.dmp

        memory/1308-12-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        memory/1308-13-0x0000000074D40000-0x00000000754F0000-memory.dmp

        memory/4712-2-0x0000000004490000-0x0000000004890000-memory.dmp