Analysis

  • max time kernel
    127s
  • max time network
    143s
  • 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 02:57

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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 use of WriteProcessMemory
    PID:3124
    • 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:1452
    • 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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0cqzf5ef.azh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1452-51-0x0000000007A30000-0x0000000007A4A000-memory.dmp

    Filesize

    104KB

  • memory/1452-54-0x0000000007C30000-0x0000000007C41000-memory.dmp

    Filesize

    68KB

  • memory/1452-50-0x0000000008080000-0x00000000086FA000-memory.dmp

    Filesize

    6.5MB

  • memory/1452-23-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/1452-24-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-62-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-59-0x0000000007D50000-0x0000000007D58000-memory.dmp

    Filesize

    32KB

  • memory/1452-58-0x0000000007D70000-0x0000000007D8A000-memory.dmp

    Filesize

    104KB

  • memory/1452-57-0x0000000007C70000-0x0000000007C84000-memory.dmp

    Filesize

    80KB

  • memory/1452-49-0x0000000007900000-0x00000000079A3000-memory.dmp

    Filesize

    652KB

  • memory/1452-56-0x0000000007C60000-0x0000000007C6E000-memory.dmp

    Filesize

    56KB

  • memory/1452-48-0x00000000078E0000-0x00000000078FE000-memory.dmp

    Filesize

    120KB

  • memory/1452-38-0x0000000070D20000-0x0000000070D6C000-memory.dmp

    Filesize

    304KB

  • memory/1452-37-0x0000000006CE0000-0x0000000006D12000-memory.dmp

    Filesize

    200KB

  • memory/1452-18-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-52-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

    Filesize

    40KB

  • memory/1452-19-0x0000000002E10000-0x0000000002E46000-memory.dmp

    Filesize

    216KB

  • memory/1452-20-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-21-0x0000000005960000-0x0000000005F88000-memory.dmp

    Filesize

    6.2MB

  • memory/1452-22-0x0000000005640000-0x0000000005662000-memory.dmp

    Filesize

    136KB

  • memory/1452-36-0x0000000006750000-0x000000000679C000-memory.dmp

    Filesize

    304KB

  • memory/1452-53-0x0000000007CB0000-0x0000000007D46000-memory.dmp

    Filesize

    600KB

  • memory/1452-35-0x0000000006700000-0x000000000671E000-memory.dmp

    Filesize

    120KB

  • memory/1452-34-0x0000000006100000-0x0000000006454000-memory.dmp

    Filesize

    3.3MB

  • memory/2724-16-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2724-63-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2724-17-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/2724-55-0x0000000006D20000-0x0000000006D70000-memory.dmp

    Filesize

    320KB

  • memory/2724-14-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2724-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2724-64-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-5-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

    Filesize

    4KB

  • memory/3124-3-0x0000000005680000-0x0000000005712000-memory.dmp

    Filesize

    584KB

  • memory/3124-1-0x0000000000B60000-0x0000000000C56000-memory.dmp

    Filesize

    984KB

  • memory/3124-15-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3124-10-0x00000000070B0000-0x0000000007134000-memory.dmp

    Filesize

    528KB

  • memory/3124-9-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-8-0x00000000750AE000-0x00000000750AF000-memory.dmp

    Filesize

    4KB

  • memory/3124-7-0x0000000005750000-0x0000000005762000-memory.dmp

    Filesize

    72KB

  • memory/3124-6-0x0000000005900000-0x000000000599C000-memory.dmp

    Filesize

    624KB

  • memory/3124-4-0x0000000005720000-0x000000000572A000-memory.dmp

    Filesize

    40KB