Analysis

  • max time kernel
    134s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 08:13

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4068
    • 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:4216
    • C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe
      "C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe"
      2⤵
        PID:2296
      • 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:3016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PRICE REQUEST-717-26072023.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5egkoyp4.rlk.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3016-10-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3016-63-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/3016-62-0x0000000006840000-0x0000000006A02000-memory.dmp
      Filesize

      1.8MB

    • memory/3016-61-0x0000000006620000-0x0000000006670000-memory.dmp
      Filesize

      320KB

    • memory/3016-18-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/3016-16-0x0000000005150000-0x00000000051B6000-memory.dmp
      Filesize

      408KB

    • memory/3016-13-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4068-4-0x0000000005610000-0x000000000561A000-memory.dmp
      Filesize

      40KB

    • memory/4068-2-0x0000000005A60000-0x0000000006004000-memory.dmp
      Filesize

      5.6MB

    • memory/4068-1-0x0000000000C20000-0x0000000000CB8000-memory.dmp
      Filesize

      608KB

    • memory/4068-8-0x00000000056D0000-0x00000000056E0000-memory.dmp
      Filesize

      64KB

    • memory/4068-14-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4068-3-0x0000000005550000-0x00000000055E2000-memory.dmp
      Filesize

      584KB

    • memory/4068-7-0x0000000005840000-0x000000000585A000-memory.dmp
      Filesize

      104KB

    • memory/4068-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
      Filesize

      4KB

    • memory/4068-6-0x0000000005880000-0x000000000591C000-memory.dmp
      Filesize

      624KB

    • memory/4068-9-0x0000000006A60000-0x0000000006AD2000-memory.dmp
      Filesize

      456KB

    • memory/4068-5-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4216-34-0x0000000006610000-0x000000000662E000-memory.dmp
      Filesize

      120KB

    • memory/4216-50-0x0000000007930000-0x000000000794A000-memory.dmp
      Filesize

      104KB

    • memory/4216-20-0x0000000005640000-0x0000000005662000-memory.dmp
      Filesize

      136KB

    • memory/4216-21-0x0000000005E60000-0x0000000005EC6000-memory.dmp
      Filesize

      408KB

    • memory/4216-23-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4216-35-0x00000000066A0000-0x00000000066EC000-memory.dmp
      Filesize

      304KB

    • memory/4216-19-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4216-47-0x00000000075F0000-0x000000000760E000-memory.dmp
      Filesize

      120KB

    • memory/4216-37-0x0000000070B20000-0x0000000070B6C000-memory.dmp
      Filesize

      304KB

    • memory/4216-48-0x0000000007810000-0x00000000078B3000-memory.dmp
      Filesize

      652KB

    • memory/4216-36-0x0000000006C00000-0x0000000006C32000-memory.dmp
      Filesize

      200KB

    • memory/4216-60-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4216-49-0x0000000007F70000-0x00000000085EA000-memory.dmp
      Filesize

      6.5MB

    • memory/4216-51-0x00000000079A0000-0x00000000079AA000-memory.dmp
      Filesize

      40KB

    • memory/4216-52-0x0000000007BB0000-0x0000000007C46000-memory.dmp
      Filesize

      600KB

    • memory/4216-53-0x0000000007B30000-0x0000000007B41000-memory.dmp
      Filesize

      68KB

    • memory/4216-54-0x0000000007B60000-0x0000000007B6E000-memory.dmp
      Filesize

      56KB

    • memory/4216-55-0x0000000007B70000-0x0000000007B84000-memory.dmp
      Filesize

      80KB

    • memory/4216-57-0x0000000007C50000-0x0000000007C58000-memory.dmp
      Filesize

      32KB

    • memory/4216-56-0x0000000007C70000-0x0000000007C8A000-memory.dmp
      Filesize

      104KB

    • memory/4216-17-0x0000000005830000-0x0000000005E58000-memory.dmp
      Filesize

      6.2MB

    • memory/4216-29-0x0000000006020000-0x0000000006374000-memory.dmp
      Filesize

      3.3MB

    • memory/4216-22-0x0000000074EA0000-0x0000000075650000-memory.dmp
      Filesize

      7.7MB

    • memory/4216-15-0x0000000002D00000-0x0000000002D36000-memory.dmp
      Filesize

      216KB