Analysis
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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
Static task
static1
Behavioral task
behavioral1
Sample
9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
Resource
win10v2004-20241007-en
General
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Target
9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe
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Size
905KB
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MD5
8fbffb8434e574ea1bb6865da7af4c8d
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SHA1
557bac80418049b3c97821a2b60bb3928211a644
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SHA256
9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e
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SHA512
63c897dca939e97e142b95d692b3ea22d46178cee470cafceaae797226ddeaec5d6ddbb06346c946700f1860ec4ede17a03c37e3357e4848e2dc936a192e0fa8
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SSDEEP
24576:1CIee0JW/voReSPECqUYIu6HzxY27/c913X39:IBexvoReSnJu6HzxY2DC1H39
Malware Config
Extracted
Protocol: ftp- Host:
ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
nXe0M~WkW&nJ
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
nXe0M~WkW&nJ
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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.
pid Process 1140 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 api.ipify.org 15 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1704 set thread context of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 3648 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 3648 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 1140 powershell.exe 1140 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe Token: SeDebugPrivilege 3648 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe Token: SeDebugPrivilege 1140 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3648 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1704 wrote to memory of 1140 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 82 PID 1704 wrote to memory of 1140 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 82 PID 1704 wrote to memory of 1140 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 82 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84 PID 1704 wrote to memory of 3648 1704 9802175dc78cef260413c05623704f267eaa8184d8d6bcb68e15e82de4ee696e.exe 84
Processes
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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
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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
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82