Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:03

General

  • Target

    7ca5ae708a538810d5dd0e35ae5c4b7da7af807e288762ba9a6bd16bc1e37849.exe

  • Size

    1.3MB

  • MD5

    af2b5227e4d6d11ea8e146fa7ed70c4b

  • SHA1

    24458b9f9e70bf4e0fd66ecdec89bc9da5f4b5f7

  • SHA256

    7ca5ae708a538810d5dd0e35ae5c4b7da7af807e288762ba9a6bd16bc1e37849

  • SHA512

    a4192017f058aa57be1c35d0e9c8ead703b8f3d5ae384a2d83b07633a7a777d38933f89c1b1c5c0c4d4d3cc160204c04bbf3f1a657ac86a0ba86fe113a517fce

  • SSDEEP

    24576:+Cdxte/80jYLT3U1jfsWa1jBAkaldG9fXZau24GoQ:Xw80cTsjkWa1jC+Mu6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

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

  • 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\7ca5ae708a538810d5dd0e35ae5c4b7da7af807e288762ba9a6bd16bc1e37849.exe
    "C:\Users\Admin\AppData\Local\Temp\7ca5ae708a538810d5dd0e35ae5c4b7da7af807e288762ba9a6bd16bc1e37849.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:412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\7ca5ae708a538810d5dd0e35ae5c4b7da7af807e288762ba9a6bd16bc1e37849.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/412-1-0x0000000003640000-0x0000000003644000-memory.dmp

    Filesize

    16KB

  • memory/2076-2-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2076-3-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB

  • memory/2076-4-0x00000000058B0000-0x0000000005E54000-memory.dmp

    Filesize

    5.6MB

  • memory/2076-5-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/2076-6-0x0000000074200000-0x00000000749B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2076-7-0x00000000067C0000-0x0000000006852000-memory.dmp

    Filesize

    584KB

  • memory/2076-8-0x0000000006860000-0x00000000068B0000-memory.dmp

    Filesize

    320KB

  • memory/2076-9-0x00000000068B0000-0x00000000068BA000-memory.dmp

    Filesize

    40KB

  • memory/2076-10-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB

  • memory/2076-11-0x0000000074200000-0x00000000749B0000-memory.dmp

    Filesize

    7.7MB