Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 01:50

General

  • Target

    dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe

  • Size

    618KB

  • MD5

    d2c7cc884cbc08d8d05e232e8c65e598

  • SHA1

    73a8e883f694647499e918f567705e6939fea5e7

  • SHA256

    dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476

  • SHA512

    f2a3627a1c8369fe3e948b73e9376b115a020e0d9019e83b65382e00d9fa4a9d436e59c7b27efdafb0dbeb5f9f3e51da681de3e90fb56354a91be8d5e08c2150

  • SSDEEP

    12288:TPhc0gvLlx0hOyX4mH5lKNIWV7ri1akBkj9zRqB+/dI6cLkR:TPqvLIWIWdi9bs6S

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aowapnzgtwgqowgt

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.

  • 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\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.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:5036
    • 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\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1476
    • C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe
      "C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe"
      2⤵
        PID:4104
      • C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe
        "C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gfeeubys.o5j.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1476-51-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

      Filesize

      40KB

    • memory/1476-49-0x0000000008190000-0x000000000880A000-memory.dmp

      Filesize

      6.5MB

    • memory/1476-22-0x0000000006050000-0x00000000060B6000-memory.dmp

      Filesize

      408KB

    • memory/1476-61-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-58-0x0000000007E70000-0x0000000007E78000-memory.dmp

      Filesize

      32KB

    • memory/1476-57-0x0000000007E90000-0x0000000007EAA000-memory.dmp

      Filesize

      104KB

    • memory/1476-56-0x0000000007D90000-0x0000000007DA4000-memory.dmp

      Filesize

      80KB

    • memory/1476-55-0x0000000007D80000-0x0000000007D8E000-memory.dmp

      Filesize

      56KB

    • memory/1476-53-0x0000000007D50000-0x0000000007D61000-memory.dmp

      Filesize

      68KB

    • memory/1476-52-0x0000000007DD0000-0x0000000007E66000-memory.dmp

      Filesize

      600KB

    • memory/1476-50-0x0000000007B50000-0x0000000007B6A000-memory.dmp

      Filesize

      104KB

    • memory/1476-34-0x0000000006860000-0x000000000687E000-memory.dmp

      Filesize

      120KB

    • memory/1476-48-0x0000000007A20000-0x0000000007AC3000-memory.dmp

      Filesize

      652KB

    • memory/1476-15-0x0000000002F40000-0x0000000002F76000-memory.dmp

      Filesize

      216KB

    • memory/1476-16-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-32-0x00000000061F0000-0x0000000006544000-memory.dmp

      Filesize

      3.3MB

    • memory/1476-17-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-19-0x00000000059B0000-0x0000000005FD8000-memory.dmp

      Filesize

      6.2MB

    • memory/1476-20-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-21-0x0000000005960000-0x0000000005982000-memory.dmp

      Filesize

      136KB

    • memory/1476-47-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

      Filesize

      120KB

    • memory/1476-37-0x0000000070860000-0x00000000708AC000-memory.dmp

      Filesize

      304KB

    • memory/1476-36-0x00000000077E0000-0x0000000007812000-memory.dmp

      Filesize

      200KB

    • memory/1476-35-0x00000000068E0000-0x000000000692C000-memory.dmp

      Filesize

      304KB

    • memory/3660-13-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3660-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3660-18-0x00000000057B0000-0x0000000005816000-memory.dmp

      Filesize

      408KB

    • memory/3660-63-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3660-62-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/3660-54-0x00000000064B0000-0x0000000006500000-memory.dmp

      Filesize

      320KB

    • memory/3660-33-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/5036-10-0x0000000009290000-0x000000000932C000-memory.dmp

      Filesize

      624KB

    • memory/5036-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/5036-2-0x0000000005960000-0x0000000005F04000-memory.dmp

      Filesize

      5.6MB

    • memory/5036-9-0x0000000006C30000-0x0000000006CB2000-memory.dmp

      Filesize

      520KB

    • memory/5036-14-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/5036-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/5036-7-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/5036-6-0x0000000005500000-0x000000000550E000-memory.dmp

      Filesize

      56KB

    • memory/5036-5-0x0000000005360000-0x000000000536A000-memory.dmp

      Filesize

      40KB

    • memory/5036-1-0x0000000000830000-0x00000000008CE000-memory.dmp

      Filesize

      632KB

    • memory/5036-3-0x0000000005290000-0x0000000005322000-memory.dmp

      Filesize

      584KB

    • memory/5036-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB