Analysis
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max time kernel
187s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
08-02-2022 18:50
General
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Target
8308fabcb39d0bc395b524ae6d10a0fe97241bc7abd9d4b9d8d238d6a8c8e2d1.exe
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Size
1.9MB
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MD5
4ea756322ef09d7db74a9b1e4e8e12f9
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SHA1
833ee2005a1a4ec7632c95f44db1919e45f46ec2
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SHA256
8308fabcb39d0bc395b524ae6d10a0fe97241bc7abd9d4b9d8d238d6a8c8e2d1
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SHA512
f569475e6d01cba067281dca0c7c79b7414b981b5c64ad352e9dc865f4efeaa49fe2c723edc6ab68109431bcd3eeaff271de0bf1bd888a053d62c3bd9d31030e
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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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
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Echelon log file 1 IoCs
Detects a log file produced by Echelon.
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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 16 IoCs
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Drops file in Windows directory 5 IoCs
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Program crash 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 7 IoCs
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Suspicious use of WriteProcessMemory 2 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\8308fabcb39d0bc395b524ae6d10a0fe97241bc7abd9d4b9d8d238d6a8c8e2d1.exe"C:\Users\Admin\AppData\Local\Temp\8308fabcb39d0bc395b524ae6d10a0fe97241bc7abd9d4b9d8d238d6a8c8e2d1.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4584 -s 23322⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 432 -p 4584 -ip 45841⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
1.9MB
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Filesize
8KB
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Filesize
4KB
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Filesize
8KB
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Filesize
8KB
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Filesize
8KB
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Filesize
24KB
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Filesize
16KB
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Filesize
12KB
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Filesize
12KB
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Filesize
20KB
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Filesize
20KB
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Filesize
20KB
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Filesize
136KB
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Filesize
16KB
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Filesize
84KB
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Filesize
8KB
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Filesize
16KB
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Filesize
12KB
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Filesize
80KB
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Filesize
8KB
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Filesize
12KB
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Filesize
16KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
16KB