Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
30/08/2024, 01:13
General
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Target
MT TBA VESSELPARTICULARS_PDF.scr
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Size
727KB
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MD5
bceaca06a407a610bf6aa5478c73464d
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SHA1
d96a8006d6ac538c84c5936c175b1786193f1dea
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SHA256
468fdf7f7ac681b8ad34959240f8a8dfebaaddcbd2a0915a762ee086f23fd4eb
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SHA512
8df7c314bc471f373de97814a9644185eeb05537562822142508ec020b03c8a128aa84d8f79c1093e6cb50cd1f91de55ad99adbd9424050c0ae99381f979b0ab
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SSDEEP
12288:J0UTvVVxAqTzOW6T9ESBDm0wrI6dVaIfuwd7UDZiHesi9wzde:bXxlzOW6TuSB660aIfJKDZYesi9
Malware Config
Extracted
Protocol: ftp- Host:
cash4cars.nz - Port:
21 - Username:
[email protected] - Password:
-[([pqM~nGA4
Extracted
agenttesla
Protocol: ftp- Host:
ftp://cash4cars.nz - Port:
21 - Username:
[email protected] - Password:
-[([pqM~nGA4
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 5 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 11 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr"C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr" /S1⤵
- 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\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr"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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lfwixYEBu.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\lfwixYEBu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3FE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr"C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
MD56b9c1db26df59feb60e4c69c1b9f69b3
SHA109a44216e971499a58aa7c5ae7559f3fa5033082
SHA2560947ef6a020697de5cfe3e7e59c7dfbd9c4e4c6af8a52edd9f95329753cab4ff
SHA512eb0a1ee93a69929da8dcbc870b60ad5f75bc0b40574e88ddcc0929585a4e60e5469dd6f59c981626b5112ffd58888fb70676a102fab4c19f8d3ad1c7bae774b8
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Filesize
256KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
4KB
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Filesize
40KB
-
Filesize
520KB
-
Filesize
624KB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
5.6MB
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Filesize
4KB
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Filesize
752KB
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Filesize
3.3MB
-
Filesize
56KB
-
Filesize
408KB
-
Filesize
136KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
120KB
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Filesize
6.2MB
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Filesize
304KB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
600KB
-
Filesize
104KB
-
Filesize
200KB
-
Filesize
104KB
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Filesize
6.5MB
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Filesize
40KB
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Filesize
652KB
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Filesize
304KB
-
Filesize
120KB
-
Filesize
80KB
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Filesize
68KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB