Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 01:22

General

  • Target

    QUOTE-4K798387.exe

  • Size

    803KB

  • MD5

    dadd4986fcafad955331dec3ae804715

  • SHA1

    7f95220f014ee031086462bac70e9ac5630e4f32

  • SHA256

    62583c6e3b10aa18fb8e642559fe1815309c0bd2ad67203d7b653bc71c913f31

  • SHA512

    da3d62c5167433d107e172180756ead0018ebef18dd30b0c7efbfbcb0c7d9b03fe10a75b28c3cd4c19eaf12960e657eb4d57a4fdff930cea674e743e8dc85e92

  • SSDEEP

    24576:lwhV5xOerIdH6q8/PffH8kSh0t5XhO1BCxKWzJF:lwzO3AX/f5Sh0tnJxKW

Malware Config

Extracted

Family

agenttesla

Credentials

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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE-4K798387.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE-4K798387.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1544
    • 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\QUOTE-4K798387.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3152
    • C:\Users\Admin\AppData\Local\Temp\QUOTE-4K798387.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE-4K798387.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hp1yvgwo.ik3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1544-8-0x0000000005810000-0x0000000005884000-memory.dmp

    Filesize

    464KB

  • memory/1544-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

    Filesize

    40KB

  • memory/1544-0-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/1544-4-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/1544-1-0x0000000000A80000-0x0000000000B4E000-memory.dmp

    Filesize

    824KB

  • memory/1544-6-0x0000000007B50000-0x0000000007BEC000-memory.dmp

    Filesize

    624KB

  • memory/1544-7-0x0000000007E20000-0x0000000007E46000-memory.dmp

    Filesize

    152KB

  • memory/1544-12-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/1544-3-0x0000000007A00000-0x0000000007A92000-memory.dmp

    Filesize

    584KB

  • memory/1544-2-0x0000000007EF0000-0x0000000008494000-memory.dmp

    Filesize

    5.6MB

  • memory/2564-11-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/2564-59-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/2564-52-0x0000000007010000-0x00000000071D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2564-15-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/2564-50-0x0000000006DF0000-0x0000000006E40000-memory.dmp

    Filesize

    320KB

  • memory/2564-16-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/2564-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3152-29-0x0000000005550000-0x00000000058A4000-memory.dmp

    Filesize

    3.3MB

  • memory/3152-47-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

    Filesize

    40KB

  • memory/3152-18-0x0000000004C70000-0x0000000004C92000-memory.dmp

    Filesize

    136KB

  • memory/3152-30-0x0000000005B10000-0x0000000005B2E000-memory.dmp

    Filesize

    120KB

  • memory/3152-31-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

    Filesize

    304KB

  • memory/3152-32-0x0000000006B00000-0x0000000006B32000-memory.dmp

    Filesize

    200KB

  • memory/3152-33-0x0000000070140000-0x000000007018C000-memory.dmp

    Filesize

    304KB

  • memory/3152-43-0x0000000006120000-0x000000000613E000-memory.dmp

    Filesize

    120KB

  • memory/3152-44-0x0000000006B40000-0x0000000006BE3000-memory.dmp

    Filesize

    652KB

  • memory/3152-45-0x00000000074B0000-0x0000000007B2A000-memory.dmp

    Filesize

    6.5MB

  • memory/3152-46-0x0000000006E60000-0x0000000006E7A000-memory.dmp

    Filesize

    104KB

  • memory/3152-19-0x0000000005380000-0x00000000053E6000-memory.dmp

    Filesize

    408KB

  • memory/3152-48-0x00000000070E0000-0x0000000007176000-memory.dmp

    Filesize

    600KB

  • memory/3152-49-0x0000000007060000-0x0000000007071000-memory.dmp

    Filesize

    68KB

  • memory/3152-17-0x0000000004CE0000-0x0000000005308000-memory.dmp

    Filesize

    6.2MB

  • memory/3152-51-0x0000000007090000-0x000000000709E000-memory.dmp

    Filesize

    56KB

  • memory/3152-14-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/3152-53-0x00000000070A0000-0x00000000070B4000-memory.dmp

    Filesize

    80KB

  • memory/3152-54-0x00000000071A0000-0x00000000071BA000-memory.dmp

    Filesize

    104KB

  • memory/3152-55-0x0000000007180000-0x0000000007188000-memory.dmp

    Filesize

    32KB

  • memory/3152-58-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/3152-13-0x0000000002210000-0x0000000002246000-memory.dmp

    Filesize

    216KB