Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2024, 13:30

General

  • Target

    5.exe

  • Size

    787KB

  • MD5

    2002f20b25f5f2ef8b7c9d8e1e98505e

  • SHA1

    43be7683b9ccd3561796a489fe04fdb7c7f64cca

  • SHA256

    604e0d2b69ac861705fc292ce937b33b57228df90675fa0784d8fb23d2d964d9

  • SHA512

    da54704137266bde73db8e2b45486fd223864f6e17aebafb726d333217bfbd75fc938c102d17829486cec8c1fee9465e347e7e699967736b4d4ccb3cffadc348

  • SSDEEP

    12288:lekaXNA1ugyIcHUAygkqTYoE1q/JBWxweSu/hyYG6AyKWtBEiG:lekqGugyPUAvkqTYoE1hHSehlTtaiG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %qroUozO;(C2Rlyb

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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5.exe
    "C:\Users\Admin\AppData\Local\Temp\5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2424
    • C:\Users\Admin\AppData\Local\Temp\5.exe
      "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
        PID:2420
      • C:\Users\Admin\AppData\Local\Temp\5.exe
        "C:\Users\Admin\AppData\Local\Temp\5.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_elshr5pm.fpu.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2424-51-0x0000000007100000-0x000000000711A000-memory.dmp

      Filesize

      104KB

    • memory/2424-24-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/2424-30-0x0000000005820000-0x0000000005B74000-memory.dmp

      Filesize

      3.3MB

    • memory/2424-62-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/2424-59-0x0000000007420000-0x0000000007428000-memory.dmp

      Filesize

      32KB

    • memory/2424-58-0x0000000007440000-0x000000000745A000-memory.dmp

      Filesize

      104KB

    • memory/2424-57-0x0000000007340000-0x0000000007354000-memory.dmp

      Filesize

      80KB

    • memory/2424-56-0x0000000007330000-0x000000000733E000-memory.dmp

      Filesize

      56KB

    • memory/2424-54-0x0000000007300000-0x0000000007311000-memory.dmp

      Filesize

      68KB

    • memory/2424-53-0x0000000007380000-0x0000000007416000-memory.dmp

      Filesize

      600KB

    • memory/2424-52-0x0000000007170000-0x000000000717A000-memory.dmp

      Filesize

      40KB

    • memory/2424-35-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

      Filesize

      120KB

    • memory/2424-50-0x0000000007750000-0x0000000007DCA000-memory.dmp

      Filesize

      6.5MB

    • memory/2424-16-0x00000000024D0000-0x0000000002506000-memory.dmp

      Filesize

      216KB

    • memory/2424-49-0x0000000006FD0000-0x0000000007073000-memory.dmp

      Filesize

      652KB

    • memory/2424-48-0x0000000006F50000-0x0000000006F6E000-memory.dmp

      Filesize

      120KB

    • memory/2424-19-0x0000000005080000-0x00000000056A8000-memory.dmp

      Filesize

      6.2MB

    • memory/2424-20-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/2424-21-0x0000000004D10000-0x0000000004D32000-memory.dmp

      Filesize

      136KB

    • memory/2424-23-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/2424-38-0x0000000070760000-0x00000000707AC000-memory.dmp

      Filesize

      304KB

    • memory/2424-22-0x0000000004F30000-0x0000000004F96000-memory.dmp

      Filesize

      408KB

    • memory/2424-37-0x0000000006F90000-0x0000000006FC2000-memory.dmp

      Filesize

      200KB

    • memory/2424-36-0x0000000005E70000-0x0000000005EBC000-memory.dmp

      Filesize

      304KB

    • memory/4584-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

      Filesize

      4KB

    • memory/4584-9-0x0000000006A60000-0x0000000006AE4000-memory.dmp

      Filesize

      528KB

    • memory/4584-4-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-3-0x0000000005100000-0x0000000005192000-memory.dmp

      Filesize

      584KB

    • memory/4584-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

      Filesize

      40KB

    • memory/4584-1-0x0000000000730000-0x00000000007FA000-memory.dmp

      Filesize

      808KB

    • memory/4584-15-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-6-0x0000000005470000-0x0000000005480000-memory.dmp

      Filesize

      64KB

    • memory/4584-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

      Filesize

      5.6MB

    • memory/4584-7-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

      Filesize

      4KB

    • memory/4584-10-0x0000000009030000-0x00000000090CC000-memory.dmp

      Filesize

      624KB

    • memory/4584-8-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-18-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-55-0x00000000066F0000-0x0000000006740000-memory.dmp

      Filesize

      320KB

    • memory/4648-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4648-14-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-17-0x0000000004F60000-0x0000000004FC6000-memory.dmp

      Filesize

      408KB

    • memory/4648-63-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB