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
    21-11-2024 01:36

General

  • Target

    Orden de Compra No. 78986756565344657.exe

  • Size

    1020KB

  • MD5

    ec54ec96f798986e11e21ae30143d86f

  • SHA1

    08d5f0df9b9b930df3239dd7d3708f2657c9bf7a

  • SHA256

    ee135e88c1e612f8298bbd73b83b6276e3654a1dfdbc92bfd0a58357d69ad9a3

  • SHA512

    0299e4043aa6b130a75aa6b86ce268a9be6729e0daadf6fec079a76fddaa29e1bc85c9f21c0829703ef7ffa8d138f99a8bbd3c81a0fce5d84ec6588ac3095d37

  • SSDEEP

    24576:ju6J33O0c+JY5UZ+XC0kGso6Faku/9ASEiGOLbnWY:tu0c++OCvkGs9Faku/KPLiiY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    =A+N^@~c]~#I

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 78986756565344657.exe
    "C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 78986756565344657.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:340
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 78986756565344657.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/340-10-0x00000000001F0000-0x00000000001F4000-memory.dmp

    Filesize

    16KB

  • memory/2568-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-16-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

    Filesize

    4KB

  • memory/2568-17-0x0000000073DA0000-0x000000007448E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-18-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

    Filesize

    4KB

  • memory/2568-19-0x0000000073DA0000-0x000000007448E000-memory.dmp

    Filesize

    6.9MB