Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 01:04

General

  • Target

    d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe

  • Size

    1.4MB

  • MD5

    504b2968caf7aab3e6b6b22ae5c85648

  • SHA1

    3d262c93d7910bd7354bac2e023eb0f2f8e3835c

  • SHA256

    d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226

  • SHA512

    bb15d4bb166e60142a3c781a3b973b3021e9780a8e6f3ec8a2b1f205bc8f6edbe707b6ea9c3428be92fcfeb39ea123540ad7cf1fef33ad6efb298612c4f3f668

  • SSDEEP

    24576:hRj8a4RlPXnRdkZvpBNeMBEVIMvnta6v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:hdP4jfRSZ8+2vnkSjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1507062795:AAEBb0H5OYbp-dWwXk8ffQp0InjOhKxhpbU/

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
    "C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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:4324
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RnviIzrLQm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RnviIzrLQm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57CF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4972
    • C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
      "C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"
      2⤵
        PID:2408
      • C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
        "C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_clnnusth.sgd.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp57CF.tmp

      Filesize

      1KB

      MD5

      cadf4db2d162be0dfb10ef922730ea21

      SHA1

      90b3abe5934e1f82933a257c655186c880fa59fc

      SHA256

      ae67b57aa9f7cc0a41430521256fce351a5edf3873bbbd7a8ae8a4e6e62a2255

      SHA512

      0fb2602922aa26d96116bc7245e916f74aa443d8014236c0cfb10511ca3491bba5e46f7f2e07774355a2397fe98846febca6c3f4c884b865e0c86c7056d7307a

    • memory/1144-55-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

      Filesize

      40KB

    • memory/1144-57-0x0000000007C50000-0x0000000007C61000-memory.dmp

      Filesize

      68KB

    • memory/1144-52-0x0000000007930000-0x00000000079D3000-memory.dmp

      Filesize

      652KB

    • memory/1144-26-0x0000000006070000-0x00000000060D6000-memory.dmp

      Filesize

      408KB

    • memory/1144-40-0x00000000078D0000-0x0000000007902000-memory.dmp

      Filesize

      200KB

    • memory/1144-51-0x0000000007910000-0x000000000792E000-memory.dmp

      Filesize

      120KB

    • memory/1144-64-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-61-0x0000000007D70000-0x0000000007D78000-memory.dmp

      Filesize

      32KB

    • memory/1144-60-0x0000000007D90000-0x0000000007DAA000-memory.dmp

      Filesize

      104KB

    • memory/1144-59-0x0000000007C90000-0x0000000007CA4000-memory.dmp

      Filesize

      80KB

    • memory/1144-16-0x0000000002E00000-0x0000000002E36000-memory.dmp

      Filesize

      216KB

    • memory/1144-17-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-19-0x0000000005960000-0x0000000005F88000-memory.dmp

      Filesize

      6.2MB

    • memory/1144-58-0x0000000007C80000-0x0000000007C8E000-memory.dmp

      Filesize

      56KB

    • memory/1144-20-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-53-0x00000000080A0000-0x000000000871A000-memory.dmp

      Filesize

      6.5MB

    • memory/1144-41-0x00000000729D0000-0x0000000072A1C000-memory.dmp

      Filesize

      304KB

    • memory/1144-23-0x0000000005870000-0x0000000005892000-memory.dmp

      Filesize

      136KB

    • memory/1144-39-0x0000000006760000-0x00000000067AC000-memory.dmp

      Filesize

      304KB

    • memory/1144-27-0x00000000060E0000-0x0000000006146000-memory.dmp

      Filesize

      408KB

    • memory/1144-38-0x0000000006720000-0x000000000673E000-memory.dmp

      Filesize

      120KB

    • memory/1144-56-0x0000000007CD0000-0x0000000007D66000-memory.dmp

      Filesize

      600KB

    • memory/1144-54-0x0000000007A50000-0x0000000007A6A000-memory.dmp

      Filesize

      104KB

    • memory/3884-67-0x0000000006E00000-0x0000000006FC2000-memory.dmp

      Filesize

      1.8MB

    • memory/3884-25-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3884-22-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3884-65-0x0000000006B20000-0x0000000006B2A000-memory.dmp

      Filesize

      40KB

    • memory/3884-66-0x0000000006BE0000-0x0000000006C30000-memory.dmp

      Filesize

      320KB

    • memory/3884-68-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4324-5-0x0000000005550000-0x0000000005560000-memory.dmp

      Filesize

      64KB

    • memory/4324-21-0x0000000004E20000-0x0000000004E52000-memory.dmp

      Filesize

      200KB

    • memory/4324-0-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/4324-3-0x0000000005B00000-0x00000000060A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4324-1-0x0000000000870000-0x00000000009DA000-memory.dmp

      Filesize

      1.4MB

    • memory/4324-2-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4324-14-0x0000000009800000-0x0000000009B54000-memory.dmp

      Filesize

      3.3MB

    • memory/4324-10-0x0000000006EB0000-0x0000000006F4C000-memory.dmp

      Filesize

      624KB

    • memory/4324-9-0x0000000006D90000-0x0000000006DFA000-memory.dmp

      Filesize

      424KB

    • memory/4324-8-0x00000000067F0000-0x00000000067FC000-memory.dmp

      Filesize

      48KB

    • memory/4324-7-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4324-6-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/4324-33-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4324-4-0x00000000055F0000-0x0000000005682000-memory.dmp

      Filesize

      584KB