Analysis
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max time kernel
131s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
19-03-2022 19:16
General
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Target
9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
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Size
2.4MB
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MD5
a5f9185372c30dca4d5f921f3a8a67cf
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SHA1
593d14be593f1b6b6e7c969f5130147e7735a7d2
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SHA256
9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93
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SHA512
f6f99b3bf1f20fa5f30d778016d1b2245f89f826957db083e98570038a4d0c7fde57f84f326ece15a0855c1af797a3feb28901a1deb887e802113483ed8d3029
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 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 1 IoCs
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Suspicious behavior: EnumeratesProcesses 8 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\9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe"C:\Users\Admin\AppData\Local\Temp\9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.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
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 16082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1648 -ip 16481⤵
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
6.4MB
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Filesize
7.7MB
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Filesize
6.4MB
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Filesize
408KB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
624KB
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Filesize
4KB