Analysis

  • max time kernel
    92s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 01:08

General

  • Target

    TRANSFERENCIA BANCA ELECTRONICA_9786.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 2 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 BANCA ELECTRONICA_9786.exe
    "C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA BANCA ELECTRONICA_9786.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:4316
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA BANCA ELECTRONICA_9786.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/444-11-0x00000000001A0000-0x00000000001E2000-memory.dmp

    Filesize

    264KB

  • memory/444-12-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

    Filesize

    4KB

  • memory/444-13-0x0000000005220000-0x00000000057C4000-memory.dmp

    Filesize

    5.6MB

  • memory/444-14-0x0000000004C70000-0x0000000004CD6000-memory.dmp

    Filesize

    408KB

  • memory/444-15-0x0000000073D50000-0x0000000074500000-memory.dmp

    Filesize

    7.7MB

  • memory/444-16-0x0000000005F20000-0x0000000005F70000-memory.dmp

    Filesize

    320KB

  • memory/444-17-0x0000000006010000-0x00000000060A2000-memory.dmp

    Filesize

    584KB

  • memory/444-18-0x0000000005FA0000-0x0000000005FAA000-memory.dmp

    Filesize

    40KB

  • memory/444-19-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

    Filesize

    4KB

  • memory/444-20-0x0000000073D50000-0x0000000074500000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-10-0x00000000024D0000-0x00000000024D4000-memory.dmp

    Filesize

    16KB