Analysis

  • max time kernel
    158s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 10:02

General

  • Target

    3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe

  • Size

    2.3MB

  • MD5

    b38c001c6f174c3d81cc87322104d793

  • SHA1

    07277a0d8612e3987ae1ed5da82bf9156c025c05

  • SHA256

    3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508

  • SHA512

    7a36abee6d9591b5ee17e014beaf25741677feb43c1e523464b7e83618e11ba5864c6cc6a2f518631335b2609763f5e03cd6c1564291fbd31ca6f33b6a8b08df

  • SSDEEP

    49152:LX571nV4oGQ2Pl1VA7jfqCaPmGO1gDAUK25tuqquCjhaN6rluHX8:l71+bQ2Plfcw+qDj3nhCjY1X8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.id-net.fr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zhi33

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
    "C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe
      "C:\Users\Admin\AppData\Local\Temp\3456ce5ab5be06335595356e6a0b3518a05386d3d695b2f13a698d784b1b1508.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3620
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4284

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1312-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/1312-1-0x0000000000640000-0x0000000000898000-memory.dmp

      Filesize

      2.3MB

    • memory/1312-2-0x00000000053A0000-0x00000000055D0000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-3-0x0000000005B80000-0x0000000006124000-memory.dmp

      Filesize

      5.6MB

    • memory/1312-4-0x00000000056D0000-0x0000000005762000-memory.dmp

      Filesize

      584KB

    • memory/1312-6-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-18-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-44-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-64-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-62-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-60-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-58-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-56-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-55-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-52-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-68-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-66-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-51-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-48-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-46-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-40-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-38-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-36-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-34-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-30-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-42-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-32-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-28-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-26-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-24-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-22-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-20-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-16-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-14-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-12-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-10-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-9-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-5-0x00000000053A0000-0x00000000055CA000-memory.dmp

      Filesize

      2.2MB

    • memory/1312-4885-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/1312-4887-0x0000000006130000-0x000000000617C000-memory.dmp

      Filesize

      304KB

    • memory/1312-4886-0x00000000059A0000-0x0000000005A0C000-memory.dmp

      Filesize

      432KB

    • memory/1312-4888-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/1312-4889-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/1312-4890-0x00000000010F0000-0x0000000001144000-memory.dmp

      Filesize

      336KB

    • memory/1312-4896-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3620-4893-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3620-4894-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3620-4897-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3620-4898-0x0000000005B80000-0x0000000005BE6000-memory.dmp

      Filesize

      408KB

    • memory/3620-4900-0x00000000070A0000-0x00000000070F0000-memory.dmp

      Filesize

      320KB

    • memory/3620-4901-0x0000000007190000-0x000000000722C000-memory.dmp

      Filesize

      624KB