Analysis

  • max time kernel
    120s
  • 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
    16-12-2024 13:07

General

  • Target

    KASHI SHIP PARTICULARS.pdf.scr.exe

  • Size

    941KB

  • MD5

    42555dbdcc01fddb6e68265cc5704b5b

  • SHA1

    543e5153ad0bc094841e40330567ac8e9abb2d48

  • SHA256

    2b1c8e28590c81630fe3c284857734161139c1998cdd28e899cd1049bf5fff0d

  • SHA512

    027029b37e79edf8f5156e6d651c5aca4608a6ccad14eac33c32a0c92b4814f43c59ae1f46fba454d21af6d5de9fcbd8f6a6b99bd4db2c7d19915adf9416107f

  • SSDEEP

    12288:I2dhHhAIqUmkY/Tz9P+okSieKdNBJrC2lZNYheNhlK:5dhBArUmxrBP+BSGdC2lQeFK

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.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:4828
    • 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\KASHI SHIP PARTICULARS.pdf.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3752
    • C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe"
      2⤵
        PID:1472
      • C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe"
        2⤵
          PID:4912
        • C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe
          "C:\Users\Admin\AppData\Local\Temp\KASHI SHIP PARTICULARS.pdf.scr.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oygbunex.qij.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3752-48-0x00000000073E0000-0x0000000007483000-memory.dmp

        Filesize

        652KB

      • memory/3752-50-0x0000000007520000-0x000000000753A000-memory.dmp

        Filesize

        104KB

      • memory/3752-32-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/3752-61-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/3752-58-0x0000000007840000-0x0000000007848000-memory.dmp

        Filesize

        32KB

      • memory/3752-57-0x0000000007860000-0x000000000787A000-memory.dmp

        Filesize

        104KB

      • memory/3752-56-0x0000000007760000-0x0000000007774000-memory.dmp

        Filesize

        80KB

      • memory/3752-55-0x0000000007750000-0x000000000775E000-memory.dmp

        Filesize

        56KB

      • memory/3752-53-0x0000000007720000-0x0000000007731000-memory.dmp

        Filesize

        68KB

      • memory/3752-52-0x00000000077A0000-0x0000000007836000-memory.dmp

        Filesize

        600KB

      • memory/3752-51-0x0000000007590000-0x000000000759A000-memory.dmp

        Filesize

        40KB

      • memory/3752-34-0x00000000061C0000-0x00000000061DE000-memory.dmp

        Filesize

        120KB

      • memory/3752-21-0x0000000005330000-0x0000000005352000-memory.dmp

        Filesize

        136KB

      • memory/3752-17-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/3752-49-0x0000000007B60000-0x00000000081DA000-memory.dmp

        Filesize

        6.5MB

      • memory/3752-47-0x00000000067C0000-0x00000000067DE000-memory.dmp

        Filesize

        120KB

      • memory/3752-37-0x0000000071000000-0x000000007104C000-memory.dmp

        Filesize

        304KB

      • memory/3752-19-0x0000000005680000-0x0000000005CA8000-memory.dmp

        Filesize

        6.2MB

      • memory/3752-20-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/3752-22-0x00000000053D0000-0x0000000005436000-memory.dmp

        Filesize

        408KB

      • memory/3752-14-0x00000000028C0000-0x00000000028F6000-memory.dmp

        Filesize

        216KB

      • memory/3752-36-0x00000000071A0000-0x00000000071D2000-memory.dmp

        Filesize

        200KB

      • memory/3752-35-0x00000000062A0000-0x00000000062EC000-memory.dmp

        Filesize

        304KB

      • memory/3752-33-0x0000000005CB0000-0x0000000006004000-memory.dmp

        Filesize

        3.3MB

      • memory/4444-13-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4444-11-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4444-62-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4444-18-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4444-16-0x0000000005A90000-0x0000000005AF6000-memory.dmp

        Filesize

        408KB

      • memory/4444-54-0x0000000006FD0000-0x0000000007020000-memory.dmp

        Filesize

        320KB

      • memory/4828-10-0x000000000B220000-0x000000000B2BC000-memory.dmp

        Filesize

        624KB

      • memory/4828-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

        Filesize

        5.6MB

      • memory/4828-15-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4828-3-0x00000000058E0000-0x0000000005972000-memory.dmp

        Filesize

        584KB

      • memory/4828-9-0x0000000008A30000-0x0000000008AB6000-memory.dmp

        Filesize

        536KB

      • memory/4828-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

        Filesize

        4KB

      • memory/4828-1-0x0000000000E00000-0x0000000000EF2000-memory.dmp

        Filesize

        968KB

      • memory/4828-7-0x00000000752EE000-0x00000000752EF000-memory.dmp

        Filesize

        4KB

      • memory/4828-6-0x0000000005B90000-0x0000000005BAE000-memory.dmp

        Filesize

        120KB

      • memory/4828-4-0x00000000059A0000-0x00000000059AA000-memory.dmp

        Filesize

        40KB

      • memory/4828-5-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4828-8-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB