Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 01:48

General

  • Target
    transferencia_swift_0986986854735465768798076756685469.exe
  • Size 1.0MB
  • Sample241123-b8ajdavlft
  • SHA256 76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.elquijotebanquetes.com

  • Port

    21

  • Password

    4r@d15PS!-!h

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\transferencia_swift_0986986854735465768798076756685469.exe
    "C:\Users\Admin\AppData\Local\Temp\transferencia_swift_0986986854735465768798076756685469.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:4816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\transferencia_swift_0986986854735465768798076756685469.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/116-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/116-12-0x000000007365E000-0x000000007365F000-memory.dmp

        memory/116-13-0x0000000005DA0000-0x0000000006344000-memory.dmp

        memory/116-14-0x0000000005730000-0x0000000005796000-memory.dmp

        memory/116-15-0x0000000073650000-0x0000000073E00000-memory.dmp

        memory/116-16-0x0000000006B00000-0x0000000006B50000-memory.dmp

        memory/116-17-0x0000000006BF0000-0x0000000006C82000-memory.dmp

        memory/116-18-0x0000000006B90000-0x0000000006B9A000-memory.dmp

        memory/116-19-0x000000007365E000-0x000000007365F000-memory.dmp

        memory/116-20-0x0000000073650000-0x0000000073E00000-memory.dmp

        memory/4816-10-0x0000000001C00000-0x0000000001C04000-memory.dmp