Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 01:58

General

  • Target

    8c48688d795f1ff90fa87b1eafd94190518e4a850f5a9aa265350158c85cbc62.exe

  • Size

    77.0MB

  • MD5

    a441db009e52a518a60acf292302f8b9

  • SHA1

    7b074fd716dad974e147dee21566d37878c909f4

  • SHA256

    8c48688d795f1ff90fa87b1eafd94190518e4a850f5a9aa265350158c85cbc62

  • SHA512

    4b1814074434ee593d60de8f1218c4ae465c23973f60d76ee158fe1462c25096efb6fe8a93466e1d8f05f377626d481c89a9d2fff250df4d4307ce93ac306658

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCDQIvkMmTJ0QAJxGboPIf:7JZoQrbTFZY1iaCDNvkMbdJioPI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flujoauditorias.cl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    l;0jGu7J;z_a

Extracted

Family

agenttesla

Credentials

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\8c48688d795f1ff90fa87b1eafd94190518e4a850f5a9aa265350158c85cbc62.exe
    "C:\Users\Admin\AppData\Local\Temp\8c48688d795f1ff90fa87b1eafd94190518e4a850f5a9aa265350158c85cbc62.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:2132
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\8c48688d795f1ff90fa87b1eafd94190518e4a850f5a9aa265350158c85cbc62.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/780-3-0x0000000000550000-0x0000000000592000-memory.dmp

    Filesize

    264KB

  • memory/780-4-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/780-5-0x00000000051D0000-0x0000000005774000-memory.dmp

    Filesize

    5.6MB

  • memory/780-6-0x0000000004D20000-0x0000000004D86000-memory.dmp

    Filesize

    408KB

  • memory/780-7-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/780-8-0x0000000006000000-0x0000000006092000-memory.dmp

    Filesize

    584KB

  • memory/780-9-0x00000000060A0000-0x00000000060F0000-memory.dmp

    Filesize

    320KB

  • memory/780-10-0x0000000006190000-0x000000000622C000-memory.dmp

    Filesize

    624KB

  • memory/780-11-0x0000000006170000-0x000000000617A000-memory.dmp

    Filesize

    40KB

  • memory/780-12-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/780-13-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-2-0x0000000004480000-0x0000000004880000-memory.dmp

    Filesize

    4.0MB