Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 01:11

General

  • Target

    Factura venta 9502421961.exe

  • Size

    2.1MB

  • MD5

    b552a68254db8588f80099f7a11034bf

  • SHA1

    0c849a36b66530996af7855795d943c5a9b1aa18

  • SHA256

    36d6dec0b050ee5033a6ed08a3655707e78df9010af42701310caa3e9d0cfe33

  • SHA512

    de56930d590c45e1c6e046ac6fb476b0609abb5462f1bae516f4016d07499a1375ea19556caf873f169c901cfa0b91278e99f0859caab1d60b506bb1694ec366

  • SSDEEP

    24576:wUCqhZUBEX2lldovIKg9PQefbCjUjBotakS/H0Vi1HUv88qOxcS0eUMh1nIhUWbp:w8hWB3llQefqUjBoE/EiY/1mbbL6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.transotraval.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    vIZ2P]dt&a!d

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 1 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura venta 9502421961.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura venta 9502421961.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-0-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2524-1-0x00000000753AE000-0x00000000753AF000-memory.dmp

    Filesize

    4KB

  • memory/2524-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

    Filesize

    5.6MB

  • memory/2524-3-0x00000000052B0000-0x0000000005316000-memory.dmp

    Filesize

    408KB

  • memory/2524-4-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-5-0x0000000006550000-0x00000000065A0000-memory.dmp

    Filesize

    320KB

  • memory/2524-6-0x0000000006640000-0x00000000066D2000-memory.dmp

    Filesize

    584KB

  • memory/2524-7-0x00000000065D0000-0x00000000065DA000-memory.dmp

    Filesize

    40KB

  • memory/2524-8-0x00000000753AE000-0x00000000753AF000-memory.dmp

    Filesize

    4KB

  • memory/2524-9-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB