Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 12:17

General

  • Target

    6Wwe9xRfuBMOonF.exe

  • Size

    691KB

  • MD5

    f809585404b9272d36608b5892c98673

  • SHA1

    3eec646d8bc67e230fcaddb53354286585b87d13

  • SHA256

    f148f64274a9eee3839fe520a305a813369a808c803c047cdcb06f78777c445e

  • SHA512

    6448ff250c6c1f035a53b29d8f9e98b8a19737f0a86cc56f5dc2a84775bb12891c5bbdebfd2ec6f86735ce7fb3adcda0d1b298c9ab2a7e0e1c0dfad4c468351d

  • SSDEEP

    12288:hnC9EmEjMLIlCzjAfJHnldnY1Sbst7ne4C4QAwN1tuTuK+N/mES:sFogMJHbnIuisUyeES

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    TsHZsTv}Jnj5E5Bn

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 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\6Wwe9xRfuBMOonF.exe
    "C:\Users\Admin\AppData\Local\Temp\6Wwe9xRfuBMOonF.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:2548
    • 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\6Wwe9xRfuBMOonF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3132
    • C:\Users\Admin\AppData\Local\Temp\6Wwe9xRfuBMOonF.exe
      "C:\Users\Admin\AppData\Local\Temp\6Wwe9xRfuBMOonF.exe"
      2⤵
        PID:1068
      • C:\Users\Admin\AppData\Local\Temp\6Wwe9xRfuBMOonF.exe
        "C:\Users\Admin\AppData\Local\Temp\6Wwe9xRfuBMOonF.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3dps0mga.jf3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2548-6-0x00000000064B0000-0x00000000064C8000-memory.dmp

      Filesize

      96KB

    • memory/2548-2-0x0000000005890000-0x0000000005E34000-memory.dmp

      Filesize

      5.6MB

    • memory/2548-3-0x00000000052E0000-0x0000000005372000-memory.dmp

      Filesize

      584KB

    • memory/2548-4-0x00000000052C0000-0x00000000052CA000-memory.dmp

      Filesize

      40KB

    • memory/2548-5-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2548-15-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2548-7-0x000000007455E000-0x000000007455F000-memory.dmp

      Filesize

      4KB

    • memory/2548-8-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2548-9-0x0000000007C40000-0x0000000007CC4000-memory.dmp

      Filesize

      528KB

    • memory/2548-10-0x0000000007EA0000-0x0000000007F3C000-memory.dmp

      Filesize

      624KB

    • memory/2548-0-0x000000007455E000-0x000000007455F000-memory.dmp

      Filesize

      4KB

    • memory/2548-1-0x0000000000800000-0x00000000008B4000-memory.dmp

      Filesize

      720KB

    • memory/3132-36-0x0000000006210000-0x0000000006242000-memory.dmp

      Filesize

      200KB

    • memory/3132-47-0x00000000061F0000-0x000000000620E000-memory.dmp

      Filesize

      120KB

    • memory/3132-17-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3132-60-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3132-19-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3132-57-0x0000000007290000-0x0000000007298000-memory.dmp

      Filesize

      32KB

    • memory/3132-21-0x0000000004DD0000-0x0000000004E36000-memory.dmp

      Filesize

      408KB

    • memory/3132-56-0x00000000072B0000-0x00000000072CA000-memory.dmp

      Filesize

      104KB

    • memory/3132-20-0x0000000004D30000-0x0000000004D52000-memory.dmp

      Filesize

      136KB

    • memory/3132-13-0x00000000022A0000-0x00000000022D6000-memory.dmp

      Filesize

      216KB

    • memory/3132-28-0x00000000055D0000-0x0000000005924000-memory.dmp

      Filesize

      3.3MB

    • memory/3132-33-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3132-34-0x0000000005C50000-0x0000000005C6E000-memory.dmp

      Filesize

      120KB

    • memory/3132-35-0x0000000005C80000-0x0000000005CCC000-memory.dmp

      Filesize

      304KB

    • memory/3132-48-0x00000000062B0000-0x0000000006353000-memory.dmp

      Filesize

      652KB

    • memory/3132-16-0x0000000004EE0000-0x0000000005508000-memory.dmp

      Filesize

      6.2MB

    • memory/3132-37-0x00000000701D0000-0x000000007021C000-memory.dmp

      Filesize

      304KB

    • memory/3132-55-0x00000000071B0000-0x00000000071C4000-memory.dmp

      Filesize

      80KB

    • memory/3132-50-0x0000000006F70000-0x0000000006F8A000-memory.dmp

      Filesize

      104KB

    • memory/3132-49-0x00000000075B0000-0x0000000007C2A000-memory.dmp

      Filesize

      6.5MB

    • memory/3132-51-0x0000000006FE0000-0x0000000006FEA000-memory.dmp

      Filesize

      40KB

    • memory/3132-52-0x00000000071F0000-0x0000000007286000-memory.dmp

      Filesize

      600KB

    • memory/3132-53-0x0000000007170000-0x0000000007181000-memory.dmp

      Filesize

      68KB

    • memory/3132-54-0x00000000071A0000-0x00000000071AE000-memory.dmp

      Filesize

      56KB

    • memory/4412-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4412-22-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-18-0x0000000005500000-0x0000000005566000-memory.dmp

      Filesize

      408KB

    • memory/4412-61-0x0000000006C80000-0x0000000006CD0000-memory.dmp

      Filesize

      320KB

    • memory/4412-14-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-62-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB