Analysis

  • max time kernel
    127s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:49

General

  • Target

    941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe

  • Size

    956KB

  • MD5

    1779ee90e122ebe86f1bddc4ec06440d

  • SHA1

    e8842b83a180e7589e366bd61b08f59a87a71734

  • SHA256

    941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362

  • SHA512

    a5b84316604b0728cf6cd29409f68a9b4b41b8437bf39ead5bac4ba7806339adeabd848c352a7b90be6bfbf57c709a3a1636ea2f0d655c0cce6b2f95e4c9faaf

  • SSDEEP

    12288:/csCELA+12Hd5lpvS36pDfi/xN3xIZrzfBVzxWWKy5siBjVE4wPLXkYVx5OjuRZx:0zf/zxWu5zW4wjkTuRZOVFuxztsrG

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

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.

  • 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 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\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
    "C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.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:4844
    • 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\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:208
    • C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
      "C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe"
      2⤵
        PID:2136
      • C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
        "C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o5xpzmik.4cq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/208-51-0x0000000006E40000-0x0000000006E4A000-memory.dmp

      Filesize

      40KB

    • memory/208-22-0x0000000004C10000-0x0000000004C32000-memory.dmp

      Filesize

      136KB

    • memory/208-49-0x0000000007410000-0x0000000007A8A000-memory.dmp

      Filesize

      6.5MB

    • memory/208-28-0x0000000005400000-0x0000000005466000-memory.dmp

      Filesize

      408KB

    • memory/208-61-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/208-58-0x00000000070E0000-0x00000000070E8000-memory.dmp

      Filesize

      32KB

    • memory/208-57-0x0000000007100000-0x000000000711A000-memory.dmp

      Filesize

      104KB

    • memory/208-56-0x0000000007000000-0x0000000007014000-memory.dmp

      Filesize

      80KB

    • memory/208-55-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

      Filesize

      56KB

    • memory/208-48-0x0000000006CB0000-0x0000000006D53000-memory.dmp

      Filesize

      652KB

    • memory/208-47-0x0000000006C90000-0x0000000006CAE000-memory.dmp

      Filesize

      120KB

    • memory/208-53-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

      Filesize

      68KB

    • memory/208-36-0x0000000006C50000-0x0000000006C82000-memory.dmp

      Filesize

      200KB

    • memory/208-15-0x0000000002180000-0x00000000021B6000-memory.dmp

      Filesize

      216KB

    • memory/208-37-0x0000000070F60000-0x0000000070FAC000-memory.dmp

      Filesize

      304KB

    • memory/208-50-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

      Filesize

      104KB

    • memory/208-35-0x0000000005FE0000-0x000000000602C000-memory.dmp

      Filesize

      304KB

    • memory/208-20-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/208-19-0x0000000004C60000-0x0000000005288000-memory.dmp

      Filesize

      6.2MB

    • memory/208-21-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/208-34-0x0000000005A90000-0x0000000005AAE000-memory.dmp

      Filesize

      120KB

    • memory/208-52-0x0000000007040000-0x00000000070D6000-memory.dmp

      Filesize

      600KB

    • memory/208-17-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/208-33-0x00000000055E0000-0x0000000005934000-memory.dmp

      Filesize

      3.3MB

    • memory/2408-62-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/2408-18-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/2408-16-0x0000000005940000-0x00000000059A6000-memory.dmp

      Filesize

      408KB

    • memory/2408-14-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/2408-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2408-54-0x0000000006FE0000-0x0000000007030000-memory.dmp

      Filesize

      320KB

    • memory/2408-63-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-13-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

      Filesize

      4KB

    • memory/4844-4-0x00000000057C0000-0x00000000057CA000-memory.dmp

      Filesize

      40KB

    • memory/4844-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4844-10-0x0000000007200000-0x0000000007284000-memory.dmp

      Filesize

      528KB

    • memory/4844-9-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-8-0x00000000752EE000-0x00000000752EF000-memory.dmp

      Filesize

      4KB

    • memory/4844-7-0x0000000005A00000-0x0000000005A12000-memory.dmp

      Filesize

      72KB

    • memory/4844-6-0x0000000005AC0000-0x0000000005B5C000-memory.dmp

      Filesize

      624KB

    • memory/4844-5-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-1-0x0000000000CA0000-0x0000000000D96000-memory.dmp

      Filesize

      984KB

    • memory/4844-3-0x0000000005810000-0x00000000058A2000-memory.dmp

      Filesize

      584KB