Analysis

  • max time kernel
    136s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:48

General

  • Target

    PRICE REQUEST-717-26072023.exe

  • Size

    585KB

  • MD5

    dd3fba3f07cccaca8c79bcc64a2990d6

  • SHA1

    561ee5c2a12d3336cf9c997bc50fe75ef097cbc0

  • SHA256

    859ce543eead04b946a2d77d7d2a9342cfdfad1698fef1d442cb51fe6429eef2

  • SHA512

    288a24d0f99e19bce4b63248a38456df39b82bb113bfa9359a108c6f90554394237480c452f3f80c22aa9470f81a226cad4173faf8fb1e0b8c1d9740fbd51b67

  • SSDEEP

    12288:IlYifTjl00g/LqWMw0tdjpBfXZ7z2cJlh9j01U9w7wAtxYRWoHn3+:HiN9gDH0JpNX1z2cJlCU9wwu

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • 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.

  • 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).

  • 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\PRICE REQUEST-717-26072023.exe
    "C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3024
    • 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\PRICE REQUEST-717-26072023.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
    • C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe
      "C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5byispnf.rmw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2056-49-0x0000000007460000-0x000000000747A000-memory.dmp

    Filesize

    104KB

  • memory/2056-48-0x0000000007AB0000-0x000000000812A000-memory.dmp

    Filesize

    6.5MB

  • memory/2056-32-0x0000000005C60000-0x0000000005FB4000-memory.dmp

    Filesize

    3.3MB

  • memory/2056-61-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/2056-58-0x0000000007780000-0x0000000007788000-memory.dmp

    Filesize

    32KB

  • memory/2056-57-0x00000000077A0000-0x00000000077BA000-memory.dmp

    Filesize

    104KB

  • memory/2056-56-0x00000000076A0000-0x00000000076B4000-memory.dmp

    Filesize

    80KB

  • memory/2056-55-0x0000000007690000-0x000000000769E000-memory.dmp

    Filesize

    56KB

  • memory/2056-53-0x0000000007660000-0x0000000007671000-memory.dmp

    Filesize

    68KB

  • memory/2056-51-0x00000000076E0000-0x0000000007776000-memory.dmp

    Filesize

    600KB

  • memory/2056-50-0x00000000074D0000-0x00000000074DA000-memory.dmp

    Filesize

    40KB

  • memory/2056-34-0x00000000061D0000-0x000000000621C000-memory.dmp

    Filesize

    304KB

  • memory/2056-22-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/2056-15-0x00000000027F0000-0x0000000002826000-memory.dmp

    Filesize

    216KB

  • memory/2056-47-0x0000000007330000-0x00000000073D3000-memory.dmp

    Filesize

    652KB

  • memory/2056-18-0x00000000053E0000-0x0000000005A08000-memory.dmp

    Filesize

    6.2MB

  • memory/2056-17-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/2056-21-0x0000000005A10000-0x0000000005A76000-memory.dmp

    Filesize

    408KB

  • memory/2056-20-0x0000000005170000-0x0000000005192000-memory.dmp

    Filesize

    136KB

  • memory/2056-19-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/2056-46-0x0000000006750000-0x000000000676E000-memory.dmp

    Filesize

    120KB

  • memory/2056-36-0x00000000701E0000-0x000000007022C000-memory.dmp

    Filesize

    304KB

  • memory/2056-35-0x0000000006710000-0x0000000006742000-memory.dmp

    Filesize

    200KB

  • memory/2056-33-0x0000000006150000-0x000000000616E000-memory.dmp

    Filesize

    120KB

  • memory/3024-8-0x00000000050D0000-0x00000000050E0000-memory.dmp

    Filesize

    64KB

  • memory/3024-7-0x00000000050B0000-0x00000000050CA000-memory.dmp

    Filesize

    104KB

  • memory/3024-2-0x0000000005440000-0x00000000059E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3024-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

    Filesize

    40KB

  • memory/3024-5-0x00000000050F0000-0x000000000518C000-memory.dmp

    Filesize

    624KB

  • memory/3024-0-0x000000007458E000-0x000000007458F000-memory.dmp

    Filesize

    4KB

  • memory/3024-6-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-13-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

    Filesize

    584KB

  • memory/3024-1-0x0000000000370000-0x0000000000408000-memory.dmp

    Filesize

    608KB

  • memory/3024-9-0x0000000006450000-0x00000000064C2000-memory.dmp

    Filesize

    456KB

  • memory/4368-54-0x0000000006840000-0x0000000006A02000-memory.dmp

    Filesize

    1.8MB

  • memory/4368-52-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/4368-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4368-12-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/4368-16-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB

  • memory/4368-14-0x0000000005280000-0x00000000052E6000-memory.dmp

    Filesize

    408KB

  • memory/4368-62-0x0000000074580000-0x0000000074D30000-memory.dmp

    Filesize

    7.7MB