Analysis
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max time kernel
146s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20241023-en -
resource tags
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submitted
24/11/2024, 13:06
General
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Target
DESIGN LOGO.exe
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Size
1.7MB
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MD5
97042a029def0b48a06a31d39d32654f
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SHA1
6ddba4f407409166bb39e03ba4d9ff528d38d636
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SHA256
bf9d54dce88b260dbf1ce555bd7abdd98b030bb3ee2170d51272c1b0ec8605a0
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SHA512
72f5a89e5c6e7d880c3d3bb39efea644cf402d80c6f9b9b771c2158e4e6095ec5aab9306aab8510a8b7bf1c7609f644fc8f24220e9260e247bbcdb3f07607e50
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SSDEEP
49152:WA6OSh5GOieweChL9K+Dg0CoGIlcYtpGdb:WAzFh100CwG
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/
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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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 3 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 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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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\DESIGN LOGO.exe"C:\Users\Admin\AppData\Local\Temp\DESIGN LOGO.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Credential 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
5.8MB
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Filesize
4KB
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Filesize
960KB
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Filesize
5.8MB
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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
5.8MB
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Filesize
584KB
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Filesize
40KB
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Filesize
4KB
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Filesize
960KB
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Filesize
960KB