Analysis
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max time kernel
117s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
20-03-2022 01:59
General
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Target
d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3.exe
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Size
2.4MB
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MD5
2ce52a25ec3c74b4a0608e8d0fdec0ff
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SHA1
d60c64e1333c214db1b37b3d706e10bbc794c3af
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SHA256
d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3
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SHA512
9d90b5b6b2b599b791ee938786879cd27fb491878316292fa0e15d34d62060fd717a49bcbc2aa0079d74af053cb452cb82c83f535ce8cc0e871ca1e776fa8397
Malware Config
Signatures
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Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
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Program crash 2 IoCs
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Suspicious behavior: EnumeratesProcesses 26 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 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\d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3.exe"C:\Users\Admin\AppData\Local\Temp\d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 20602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 20602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1808 -ip 18081⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.6MB
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Filesize
6.3MB
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Filesize
6.3MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
24KB
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Filesize
584KB
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Filesize
624KB