Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 14:09

General

  • Target

    2168-7-0x0000000002010000-0x0000000002052000-memory.exe

  • Size

    264KB

  • MD5

    4d5d63e45117b6d7f02735df274fca82

  • SHA1

    938df6cbd127d1cf1f6155381a7e8fd083f71df4

  • SHA256

    eca5fa01774f6141f1d907b13b06f57e1a2314c14fbfd65e582de9a75b839917

  • SHA512

    7cf64a51ef6f4b0ebed547ac4430e253fc10ea13a88b96b9da027ec02a75d2ce8eae24e1c00be1a0c690727ecf4f2c288a69215ff4e8c5ccfe93b7ce5714b494

  • SSDEEP

    3072:qwvBp5xhyM9oIQSTKgjFiq5gCI0D5m5b5CvWnf:qwvBp5xhycxHPNk0D5mCe

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\2168-7-0x0000000002010000-0x0000000002052000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2168-7-0x0000000002010000-0x0000000002052000-memory.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1016
  • 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=4856,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=3796 /prefetch:8
    1⤵
      PID:1892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1016-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/1016-1-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

      Filesize

      264KB

    • memory/1016-2-0x0000000005D60000-0x0000000006304000-memory.dmp

      Filesize

      5.6MB

    • memory/1016-3-0x0000000005720000-0x0000000005786000-memory.dmp

      Filesize

      408KB

    • memory/1016-4-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/1016-5-0x0000000006C60000-0x0000000006CB0000-memory.dmp

      Filesize

      320KB

    • memory/1016-6-0x0000000006D50000-0x0000000006DEC000-memory.dmp

      Filesize

      624KB

    • memory/1016-7-0x0000000006E90000-0x0000000006F22000-memory.dmp

      Filesize

      584KB

    • memory/1016-8-0x0000000006E00000-0x0000000006E0A000-memory.dmp

      Filesize

      40KB

    • memory/1016-9-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/1016-10-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB