Resubmissions

16-01-2025 05:51

250116-gkbdnavpcv 10

16-01-2025 05:30

250116-f7kp6swjaj 10

Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 05:51

General

  • Target

    225988da4a11ea3a8b331707b7dd012d89e0cd7a3b8af41ce909d6bb550fddeb.exe

  • Size

    302KB

  • MD5

    b2be10d6564374a7c4bb58ef2a3567ee

  • SHA1

    8c2819a0fb398d9eec0b18e20196fa1cb542633d

  • SHA256

    225988da4a11ea3a8b331707b7dd012d89e0cd7a3b8af41ce909d6bb550fddeb

  • SHA512

    841112f9ef79513ce873100690f93136de8f100b98e946a898f003c76b49869d60a84bcac59f72c0e4e85ede554512ebdae0437e81e75361103027040115afcb

  • SSDEEP

    6144:HJYai90JBVaVxUZG9W4CDTBedD/fCuw5TlklWtU7bR:HqafBjb0ZwBkl9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flexodesign.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Flexodesign2019

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Program crash 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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\225988da4a11ea3a8b331707b7dd012d89e0cd7a3b8af41ce909d6bb550fddeb.exe
    C:\Users\Admin\AppData\Local\Temp\225988da4a11ea3a8b331707b7dd012d89e0cd7a3b8af41ce909d6bb550fddeb.exe sh $MOZILLA/ %SIGINT% "SIGTERM|DESTROY|SIGKILL"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 524
      2⤵
      • Program crash
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2164-0-0x000000007449E000-0x000000007449F000-memory.dmp

    Filesize

    4KB

  • memory/2164-1-0x0000000001130000-0x0000000001182000-memory.dmp

    Filesize

    328KB