Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 06:55

General

  • Target

    MNPOk988.exe

  • Size

    184KB

  • MD5

    2e6ef53a393d2f2b715897f0bbd78490

  • SHA1

    b594ab5fdd7d5cd325bf3f753a676606d92efc9c

  • SHA256

    afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73

  • SHA512

    2a00acf5a9264ceae5972fe4063a9a312088f06849cb720eb1ad9558b0fda6ceff97188268e5eaec3d9521b34be59b890e57d5c18027035ae4cb299afcd0357a

  • SSDEEP

    3072:TgvEVXBU+uuE5MP0ncgFjPEleG89Lj4QAAncZDi2hyCjMX/7GmCMY7pdkz:T0sRUbZ5Mz0jcI9P4QWOEMi

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.transarbe.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EkH1awjsCu

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\MNPOk988.exe
    "C:\Users\Admin\AppData\Local\Temp\MNPOk988.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/744-7-0x00000000055D0000-0x0000000005B74000-memory.dmp

          Filesize

          5.6MB

        • memory/744-8-0x0000000005020000-0x0000000005086000-memory.dmp

          Filesize

          408KB

        • memory/744-15-0x00000000747E0000-0x0000000074F90000-memory.dmp

          Filesize

          7.7MB

        • memory/744-3-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/744-13-0x00000000065C0000-0x00000000065CA000-memory.dmp

          Filesize

          40KB

        • memory/744-6-0x00000000747E0000-0x0000000074F90000-memory.dmp

          Filesize

          7.7MB

        • memory/744-12-0x0000000006640000-0x00000000066D2000-memory.dmp

          Filesize

          584KB

        • memory/744-11-0x0000000006500000-0x000000000659C000-memory.dmp

          Filesize

          624KB

        • memory/744-9-0x00000000747E0000-0x0000000074F90000-memory.dmp

          Filesize

          7.7MB

        • memory/744-10-0x0000000006410000-0x0000000006460000-memory.dmp

          Filesize

          320KB

        • memory/3828-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

          Filesize

          4KB

        • memory/3828-1-0x0000000000D40000-0x0000000000D76000-memory.dmp

          Filesize

          216KB

        • memory/3828-5-0x00000000747E0000-0x0000000074F90000-memory.dmp

          Filesize

          7.7MB

        • memory/3828-14-0x00000000747E0000-0x0000000074F90000-memory.dmp

          Filesize

          7.7MB

        • memory/3828-2-0x00000000057A0000-0x00000000057AA000-memory.dmp

          Filesize

          40KB