Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 01:48

General

  • Target
    a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe
  • Size 810KB
  • Sample241114-b8kpcawmfr
  • SHA256 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://backup.smartape.ru

  • Port

    21

  • Username

    user894494

  • Password

    UPQxNeF0GUq5

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe
    "C:\Users\Admin\AppData\Local\Temp\a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2892-12-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2892-13-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

        memory/2892-14-0x0000000005960000-0x0000000005F04000-memory.dmp

        memory/2892-15-0x00000000051D0000-0x0000000005236000-memory.dmp

        memory/2892-16-0x0000000074DD0000-0x0000000075580000-memory.dmp

        memory/2892-17-0x0000000006090000-0x00000000060E0000-memory.dmp

        memory/2892-18-0x0000000006180000-0x0000000006212000-memory.dmp

        memory/2892-19-0x0000000006110000-0x000000000611A000-memory.dmp

        memory/2892-20-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

        memory/2892-21-0x0000000074DD0000-0x0000000075580000-memory.dmp

        memory/4452-11-0x0000000004230000-0x0000000004430000-memory.dmp