Analysis
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max time kernel
8s -
max time network
10s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
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submitted
25-08-2024 00:43
General
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Target
632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
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Size
3.7MB
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MD5
3f6e8330d2fee900c0f62733dd93d9d0
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SHA1
3ba73e5b26aa98a99c5ed5fc98807e708c259ff9
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SHA256
632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c
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SHA512
4e219292e3cfaa834fe4a80219096af1d34d49a844bba7777d8b0d3eb0ed2cbb21a9f4cfc9c4cc140d81422595d0dce0fec8066e3303fafb777123709a9e8c4e
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SSDEEP
49152:elBy2uIIBYAU8XF97A8tDTsCKP5RixHcZgCP/8aroBsUsro9H7J7Q:CB5u+Az/88tDTcRYxHcZgy/m2CN
Malware Config
Signatures
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Detects Echelon Stealer payload 3 IoCs
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Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
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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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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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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 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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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Program crash 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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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\632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe"C:\Users\Admin\AppData\Local\Temp\632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 26722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4124 -ip 41241⤵
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.7MB
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Filesize
3.7MB
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Filesize
3.7MB
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Filesize
408KB
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Filesize
624KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
136KB
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Filesize
3.3MB
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Filesize
3.7MB