Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 04:30

General

  • Target

    9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe

  • Size

    905KB

  • MD5

    8fbffb8434e574ea1bb6865da7af4c8d

  • SHA1

    557bac80418049b3c97821a2b60bb3928211a644

  • SHA256

    9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e

  • SHA512

    63c897dca939e97e142b95d692b3ea22d46178cee470cafceaae797226ddeaec5d6ddbb06346c946700f1860ec4ede17a03c37e3357e4848e2dc936a192e0fa8

  • SSDEEP

    24576:1CIee0JW/voReSPECqUYIu6HzxY27/c913X39:IBexvoReSnJu6HzxY2DC1H39

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
    "C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.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:1704
    • 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\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1140
    • C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
      "C:\Users\Admin\AppData\Local\Temp\9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tc5k0w4k.eeh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1140-51-0x0000000007820000-0x000000000783A000-memory.dmp

    Filesize

    104KB

  • memory/1140-50-0x0000000007E60000-0x00000000084DA000-memory.dmp

    Filesize

    6.5MB

  • memory/1140-32-0x00000000060E0000-0x0000000006434000-memory.dmp

    Filesize

    3.3MB

  • memory/1140-62-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1140-59-0x0000000007B40000-0x0000000007B48000-memory.dmp

    Filesize

    32KB

  • memory/1140-58-0x0000000007B60000-0x0000000007B7A000-memory.dmp

    Filesize

    104KB

  • memory/1140-57-0x0000000007A60000-0x0000000007A74000-memory.dmp

    Filesize

    80KB

  • memory/1140-56-0x0000000007A50000-0x0000000007A5E000-memory.dmp

    Filesize

    56KB

  • memory/1140-54-0x0000000007A20000-0x0000000007A31000-memory.dmp

    Filesize

    68KB

  • memory/1140-53-0x0000000007AA0000-0x0000000007B36000-memory.dmp

    Filesize

    600KB

  • memory/1140-52-0x0000000007890000-0x000000000789A000-memory.dmp

    Filesize

    40KB

  • memory/1140-33-0x00000000064D0000-0x00000000064EE000-memory.dmp

    Filesize

    120KB

  • memory/1140-22-0x0000000005C20000-0x0000000005C86000-memory.dmp

    Filesize

    408KB

  • memory/1140-15-0x0000000004F80000-0x0000000004FB6000-memory.dmp

    Filesize

    216KB

  • memory/1140-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1140-49-0x00000000074F0000-0x0000000007593000-memory.dmp

    Filesize

    652KB

  • memory/1140-48-0x0000000007480000-0x000000000749E000-memory.dmp

    Filesize

    120KB

  • memory/1140-19-0x00000000055F0000-0x0000000005C18000-memory.dmp

    Filesize

    6.2MB

  • memory/1140-20-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1140-21-0x0000000005420000-0x0000000005442000-memory.dmp

    Filesize

    136KB

  • memory/1140-38-0x0000000070930000-0x000000007097C000-memory.dmp

    Filesize

    304KB

  • memory/1140-35-0x00000000074A0000-0x00000000074D2000-memory.dmp

    Filesize

    200KB

  • memory/1140-34-0x00000000067F0000-0x000000000683C000-memory.dmp

    Filesize

    304KB

  • memory/1704-8-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1704-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/1704-2-0x00000000082B0000-0x0000000008854000-memory.dmp

    Filesize

    5.6MB

  • memory/1704-14-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1704-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1704-5-0x00000000032B0000-0x00000000032BA000-memory.dmp

    Filesize

    40KB

  • memory/1704-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/1704-6-0x0000000007F30000-0x0000000007F48000-memory.dmp

    Filesize

    96KB

  • memory/1704-3-0x0000000007DA0000-0x0000000007E32000-memory.dmp

    Filesize

    584KB

  • memory/1704-10-0x0000000007AB0000-0x0000000007B4C000-memory.dmp

    Filesize

    624KB

  • memory/1704-9-0x00000000095D0000-0x0000000009658000-memory.dmp

    Filesize

    544KB

  • memory/1704-1-0x0000000000DA0000-0x0000000000E88000-memory.dmp

    Filesize

    928KB

  • memory/3648-55-0x00000000067A0000-0x00000000067F0000-memory.dmp

    Filesize

    320KB

  • memory/3648-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3648-13-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-17-0x00000000050D0000-0x0000000005136000-memory.dmp

    Filesize

    408KB

  • memory/3648-63-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-64-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB