Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 01:59

General

  • Target

    ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe

  • Size

    589KB

  • MD5

    388feb4009299bb2dca0ef60f4320a6c

  • SHA1

    f1f9d232d88a7130f18f61066ae1dee601f9e533

  • SHA256

    ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182

  • SHA512

    2d5807bbc0b141a4b0afbeadfa6bddc535591a9104bdc7693ea8c9c9eb39a47b698479de954dc5cd0ab7f83a07a1131ba51ff3edbdd3cf6400e2b62e535455e2

  • SSDEEP

    12288:7Ov5jKhsfoPA+yeVKUCUxP4C902bdRtJJPirzy+yyz1Q9dNk327:7q5TfcdHj4fmbNyz1Q9bk3K

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -GN,s*KH{VEhPmo)+f

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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
    "C:\Users\Admin\AppData\Local\Temp\ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.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:2096
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-0-0x00000000013C0000-0x0000000001517000-memory.dmp

    Filesize

    1.3MB

  • memory/2096-7-0x0000000000950000-0x0000000000D50000-memory.dmp

    Filesize

    4.0MB

  • memory/2096-14-0x00000000013C0000-0x0000000001517000-memory.dmp

    Filesize

    1.3MB

  • memory/2152-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2152-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2152-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2152-15-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2152-16-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-17-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2152-18-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB