Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
16/03/2024, 01:35
General
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Target
28f3b8d37fd0cf47b061836cd81990cb91daa5c25334faf6c0f26b146ad3602c.exe
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Size
1.6MB
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MD5
f1b69a7401c3462e0837b9c95d78b18a
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SHA1
ababf68d4eed2f8653092cb7e7cadf2b87322ed6
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SHA256
28f3b8d37fd0cf47b061836cd81990cb91daa5c25334faf6c0f26b146ad3602c
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SHA512
5706cb9f698dbdc96f5edd444cfdd0f6047d0fa74e617c1ae5566a0a09b0f7ff40b5e6208eadaa2d3545d44592bd08286d2e7846f74b677f47b82efc57da115d
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SSDEEP
24576:BBL5iLLN3/iv7jYvbhhBLGgQz/3v2E9Nztmv/VKVjk8ss47wQh5q/tAxYL9:B1aJvUjz3pvztmv/VMYLh7l29
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
server239.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
rtg${Psx0at( - 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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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Themida packer 1 IoCs
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\28f3b8d37fd0cf47b061836cd81990cb91daa5c25334faf6c0f26b146ad3602c.exe"C:\Users\Admin\AppData\Local\Temp\28f3b8d37fd0cf47b061836cd81990cb91daa5c25334faf6c0f26b146ad3602c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.7MB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
8KB
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Filesize
5.7MB
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Filesize
5.6MB
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Filesize
408KB
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Filesize
320KB
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Filesize
624KB
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Filesize
584KB
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Filesize
40KB
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Filesize
5.7MB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB