Analysis

  • max time kernel
    123s
  • 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
    22-11-2024 02:56

General

  • Target

    ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe

  • Size

    956KB

  • MD5

    56507d8fc1346411ed4fdbecb4589ec8

  • SHA1

    a7d542484247819e9037cbd913b8ad1b68b0dad6

  • SHA256

    ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40

  • SHA512

    c31e23a032d3551bb17a5bbfdff585ec57f308397739b807c08b082513d63c1984d8cf0a4cd65c2f0863e6ebec0766f161abe6a8860c65a1e44619097cb77e7b

  • SSDEEP

    12288:9csCELA+12Hd5lpvS36pDfi/xN3xoAS4zxPVzxWWavQ8qiNRJEvhsEY72k2uDF+d:rzxdzxWpq8JE9ePD47tdTmTX

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\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
    "C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.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:4460
    • 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\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3460
    • C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
      "C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe"
      2⤵
        PID:2940
      • C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
        "C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kmnmzrrj.ykw.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/668-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/668-63-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/668-62-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/668-61-0x0000000007160000-0x00000000071B0000-memory.dmp

      Filesize

      320KB

    • memory/668-33-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/668-17-0x00000000059C0000-0x0000000005A26000-memory.dmp

      Filesize

      408KB

    • memory/668-13-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/3460-22-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/3460-51-0x00000000079A0000-0x00000000079AA000-memory.dmp

      Filesize

      40KB

    • memory/3460-60-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/3460-56-0x0000000007C70000-0x0000000007C8A000-memory.dmp

      Filesize

      104KB

    • memory/3460-57-0x0000000007C50000-0x0000000007C58000-memory.dmp

      Filesize

      32KB

    • memory/3460-15-0x0000000002CE0000-0x0000000002D16000-memory.dmp

      Filesize

      216KB

    • memory/3460-55-0x0000000007B70000-0x0000000007B84000-memory.dmp

      Filesize

      80KB

    • memory/3460-16-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/3460-18-0x0000000005810000-0x0000000005E38000-memory.dmp

      Filesize

      6.2MB

    • memory/3460-54-0x0000000007B60000-0x0000000007B6E000-memory.dmp

      Filesize

      56KB

    • memory/3460-19-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/3460-21-0x00000000056E0000-0x0000000005746000-memory.dmp

      Filesize

      408KB

    • memory/3460-20-0x0000000005540000-0x0000000005562000-memory.dmp

      Filesize

      136KB

    • memory/3460-53-0x0000000007B30000-0x0000000007B41000-memory.dmp

      Filesize

      68KB

    • memory/3460-52-0x0000000007BB0000-0x0000000007C46000-memory.dmp

      Filesize

      600KB

    • memory/3460-32-0x0000000006020000-0x0000000006374000-memory.dmp

      Filesize

      3.3MB

    • memory/3460-49-0x0000000007F80000-0x00000000085FA000-memory.dmp

      Filesize

      6.5MB

    • memory/3460-34-0x0000000006610000-0x000000000662E000-memory.dmp

      Filesize

      120KB

    • memory/3460-35-0x0000000006940000-0x000000000698C000-memory.dmp

      Filesize

      304KB

    • memory/3460-36-0x0000000006C00000-0x0000000006C32000-memory.dmp

      Filesize

      200KB

    • memory/3460-37-0x0000000070060000-0x00000000700AC000-memory.dmp

      Filesize

      304KB

    • memory/3460-47-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

      Filesize

      120KB

    • memory/3460-48-0x0000000007820000-0x00000000078C3000-memory.dmp

      Filesize

      652KB

    • memory/3460-50-0x0000000007930000-0x000000000794A000-memory.dmp

      Filesize

      104KB

    • memory/4460-4-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-9-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

      Filesize

      4KB

    • memory/4460-5-0x00000000057B0000-0x00000000057BA000-memory.dmp

      Filesize

      40KB

    • memory/4460-6-0x0000000005930000-0x00000000059CC000-memory.dmp

      Filesize

      624KB

    • memory/4460-14-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-7-0x0000000005870000-0x0000000005882000-memory.dmp

      Filesize

      72KB

    • memory/4460-8-0x00000000743EE000-0x00000000743EF000-memory.dmp

      Filesize

      4KB

    • memory/4460-10-0x0000000006DF0000-0x0000000006E76000-memory.dmp

      Filesize

      536KB

    • memory/4460-3-0x0000000005700000-0x0000000005792000-memory.dmp

      Filesize

      584KB

    • memory/4460-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4460-1-0x0000000000D50000-0x0000000000E46000-memory.dmp

      Filesize

      984KB