Analysis
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max time kernel
96s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-01-2025 01:04
General
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Target
ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
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Size
1.5MB
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MD5
61ffbb1b132a9527e591c9c99b906ea5
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SHA1
913910c297c69c7d322cac5966ae9a0a98d8f435
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SHA256
ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0
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SHA512
05bf77fb26b0e681ff156a08f550f084bf2a18ee3337b30f27d921bff478cacd7892fe83e751e2dadad59ca0cd4f2335d4dbc48e2b0bd52e08f6a94397b7426c
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SSDEEP
24576:HxjrNkN8Siz8cOK4rxN5IC54TWMxArv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:5aN/izItgi/9jLoyEkmZ9Y14
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
dilesqnnqjoaomxg - Email To:
[email protected]
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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 16 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe"C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.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
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\avYheWzZUBI.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\avYheWzZUBI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp967E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe"C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe"C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
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
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Filesize
1KB
MD577319b9105f4a6661055476fce78d06f
SHA145c5b6e3465e2ded61f279496f7743fab854fa0f
SHA25609d5690115b556dabcad99f8f335fbea87533acbf6281c11f37c498e50e6b34d
SHA512d5ea9b5e2156a6755db9f8518e77d1771c2263b7d7176675b0bbfbab324a83c00f79af45e5f2ac5a954f584abbea72d6aba8ad0c888ffa81c86ac00ed67471ec
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Filesize
560KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
80KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
48KB
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Filesize
4KB
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Filesize
584KB
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Filesize
3.3MB
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Filesize
200KB
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Filesize
1.5MB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
192KB
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Filesize
7.7MB
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Filesize
6.5MB
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Filesize
408KB
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Filesize
136KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
200KB
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Filesize
304KB
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Filesize
120KB
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Filesize
652KB
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Filesize
408KB
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Filesize
104KB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
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Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
216KB