Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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, 07:33

General

  • Target

    5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe

  • Size

    956KB

  • MD5

    393cb9ce35da39379004c4489dda13bf

  • SHA1

    ae2f70c34cedaaf26f28d12f482ee76ca975a29b

  • SHA256

    5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692

  • SHA512

    c2a3a3ddb43d5be2be35692b0b6981603c99392400d75a8883ca5dd688aaf433cbf706fbf3619818bb09576ba9e3244e0e0c3c6a62da35c49c2112e51fc8aca5

  • SSDEEP

    12288:/csCELA+12Hd5lpvS36pDfi/xN3xIZrzfBVzxWWKy5siBjVE4wPLXkYVx5OjuRZ/: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\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe
    "C:\Users\Admin\AppData\Local\Temp\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.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:1116
    • 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\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4176
    • C:\Users\Admin\AppData\Local\Temp\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe
      "C:\Users\Admin\AppData\Local\Temp\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe"
      2⤵
        PID:3564
      • C:\Users\Admin\AppData\Local\Temp\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe
        "C:\Users\Admin\AppData\Local\Temp\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5986e46fcee6209b7f50804eb4fce6f550ea2cd8b3ce3447069332abc252a692.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qpxs4i12.e4t.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1116-6-0x0000000005C70000-0x0000000005D0C000-memory.dmp

      Filesize

      624KB

    • memory/1116-3-0x0000000005990000-0x0000000005A22000-memory.dmp

      Filesize

      584KB

    • memory/1116-4-0x0000000005930000-0x000000000593A000-memory.dmp

      Filesize

      40KB

    • memory/1116-5-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1116-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

      Filesize

      5.6MB

    • memory/1116-7-0x0000000005A90000-0x0000000005AA2000-memory.dmp

      Filesize

      72KB

    • memory/1116-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

      Filesize

      4KB

    • memory/1116-9-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1116-10-0x0000000007060000-0x00000000070E4000-memory.dmp

      Filesize

      528KB

    • memory/1116-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

      Filesize

      4KB

    • memory/1116-1-0x0000000000E30000-0x0000000000F26000-memory.dmp

      Filesize

      984KB

    • memory/1116-14-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1844-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1844-15-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1844-17-0x00000000056F0000-0x0000000005756000-memory.dmp

      Filesize

      408KB

    • memory/1844-64-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1844-63-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1844-20-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/1844-58-0x0000000006C60000-0x0000000006CB0000-memory.dmp

      Filesize

      320KB

    • memory/4176-48-0x0000000006160000-0x000000000617E000-memory.dmp

      Filesize

      120KB

    • memory/4176-50-0x0000000007520000-0x0000000007B9A000-memory.dmp

      Filesize

      6.5MB

    • memory/4176-33-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-34-0x0000000005760000-0x0000000005AB4000-memory.dmp

      Filesize

      3.3MB

    • memory/4176-23-0x0000000004CF0000-0x0000000004D12000-memory.dmp

      Filesize

      136KB

    • memory/4176-35-0x0000000005B90000-0x0000000005BAE000-memory.dmp

      Filesize

      120KB

    • memory/4176-36-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

      Filesize

      304KB

    • memory/4176-38-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

      Filesize

      304KB

    • memory/4176-16-0x0000000002290000-0x00000000022C6000-memory.dmp

      Filesize

      216KB

    • memory/4176-37-0x0000000006B50000-0x0000000006B82000-memory.dmp

      Filesize

      200KB

    • memory/4176-49-0x0000000006B90000-0x0000000006C33000-memory.dmp

      Filesize

      652KB

    • memory/4176-32-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-51-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

      Filesize

      104KB

    • memory/4176-52-0x0000000006F50000-0x0000000006F5A000-memory.dmp

      Filesize

      40KB

    • memory/4176-53-0x0000000007160000-0x00000000071F6000-memory.dmp

      Filesize

      600KB

    • memory/4176-54-0x00000000070E0000-0x00000000070F1000-memory.dmp

      Filesize

      68KB

    • memory/4176-55-0x0000000007110000-0x000000000711E000-memory.dmp

      Filesize

      56KB

    • memory/4176-56-0x0000000007120000-0x0000000007134000-memory.dmp

      Filesize

      80KB

    • memory/4176-57-0x0000000007220000-0x000000000723A000-memory.dmp

      Filesize

      104KB

    • memory/4176-27-0x0000000004D90000-0x0000000004DF6000-memory.dmp

      Filesize

      408KB

    • memory/4176-59-0x0000000007200000-0x0000000007208000-memory.dmp

      Filesize

      32KB

    • memory/4176-62-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-18-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-19-0x0000000004E50000-0x0000000005478000-memory.dmp

      Filesize

      6.2MB