Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/03/2025, 03:42

General

  • Target
    DHL AWB 407100.exe
  • Size 1.0MB
  • Sample250324-d9dnjayr12
  • SHA256 1b80013a3c69fef304767161f22b3cd2fc75aa2d90b77ded4cae5336ed6e4db1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.fosna.net

  • Port

    21

  • Password

    (=8fPSH$KO_!

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB 407100.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB 407100.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:2552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB 407100.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2348

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2348-14-0x0000000000090000-0x00000000000D2000-memory.dmp

        memory/2348-16-0x0000000000090000-0x00000000000D2000-memory.dmp

        memory/2348-9-0x0000000000090000-0x00000000000D2000-memory.dmp

        memory/2348-7-0x0000000000090000-0x00000000000D2000-memory.dmp

        memory/2348-17-0x00000000746CE000-0x00000000746CF000-memory.dmp

        memory/2348-18-0x00000000746C0000-0x0000000074DAE000-memory.dmp

        memory/2348-19-0x00000000746CE000-0x00000000746CF000-memory.dmp

        memory/2348-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp

        memory/2552-6-0x00000000008E0000-0x0000000000CE0000-memory.dmp