Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 01:34

General

  • Target

    db7d96f8ee567f9358b4746b7d2ee4d39c66cb2854ddfbe80ac2d878caf1b132.exe

  • Size

    646KB

  • MD5

    a6c38f90bab12e5ccb14cd079aa1369e

  • SHA1

    8327cf1ce6a1125c0ff17ec496e695ab90f7afcd

  • SHA256

    db7d96f8ee567f9358b4746b7d2ee4d39c66cb2854ddfbe80ac2d878caf1b132

  • SHA512

    beff27d66f81ccf0c6cedf76d6cc7872b87fcae776465bf0d5392467429737df02c5d8bfa6ac6781c026bb2d89f9f1398f06d9c920d0fe0c8af30a3652659dcf

  • SSDEEP

    12288:w/5s/qjqYBXov753GyjEHLiKlw6xQbwMTAw61EuR1y/57pt+wxkR:wkpUXov753DEHLiKlw6x+iWy1Y7pt+3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.controlfire.com.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    +DI9CNZM&Y%W

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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\db7d96f8ee567f9358b4746b7d2ee4d39c66cb2854ddfbe80ac2d878caf1b132.exe
    "C:\Users\Admin\AppData\Local\Temp\db7d96f8ee567f9358b4746b7d2ee4d39c66cb2854ddfbe80ac2d878caf1b132.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5012
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4056,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5012-0-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/5012-1-0x00000000000D0000-0x0000000000174000-memory.dmp

      Filesize

      656KB

    • memory/5012-2-0x0000000005020000-0x00000000055C4000-memory.dmp

      Filesize

      5.6MB

    • memory/5012-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

      Filesize

      584KB

    • memory/5012-5-0x0000000004D10000-0x0000000004D1A000-memory.dmp

      Filesize

      40KB

    • memory/5012-4-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/5012-6-0x0000000004E30000-0x0000000004ECC000-memory.dmp

      Filesize

      624KB

    • memory/5012-7-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/5012-8-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/5012-9-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/5012-10-0x0000000006660000-0x00000000066E4000-memory.dmp

      Filesize

      528KB

    • memory/5012-11-0x00000000063A0000-0x00000000063E2000-memory.dmp

      Filesize

      264KB

    • memory/5012-12-0x0000000008DA0000-0x0000000008E06000-memory.dmp

      Filesize

      408KB

    • memory/5012-13-0x00000000067E0000-0x0000000006830000-memory.dmp

      Filesize

      320KB