Analysis
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max time kernel
132s -
max time network
161s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
02-12-2021 08:50
General
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Target
209876543456789000098.exe
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Size
793KB
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MD5
70ce5952a189b5eb3b5a67170981fb93
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SHA1
ff3197ef1584ead3e7c2a39c1ac50591f8b2412f
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SHA256
a1183aa0c74ad8ad4cd678ba674d3ca9cb88c325bf4a585521d1d2fef6769dd1
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SHA512
7a9d78c3efb3f484f25d0064920cf02e653820a9a968a6cb09900668817b3bdecff94e3ea38328aceb98f1f758a6e1cd6c125d6c0dbb49ee47cf2ff10dbda175
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 3 IoCs
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Loads dropped DLL 1 IoCs
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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 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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Drops desktop.ini file(s) 2 IoCs
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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 SetThreadContext 1 IoCs
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Drops file in Windows directory 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 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\209876543456789000098.exe"C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe"C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe"2⤵
- Accesses Microsoft Outlook profiles
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\nsm6F2.tmp\ysfakytiqpl.dllMD5
38315ac552c55973b0afc343a8411c56
SHA1906248270e5822af3ba11dd177092d361fd48725
SHA25694ab25e60d15406eec7e07e214ec6cabfcec08d00f838e9698130100f95e9faa
SHA512548e0f4fa208bca0d0ef427c955fd26971fa0140f83c365785c6461a8b51fdf942df634e67b813f8ff1f709e89b4cf17e71d07af316fdf6a236060206a15ae47
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memory/1300-119-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1300-120-0x000000000040188B-mapping.dmp
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memory/1300-121-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/1300-122-0x00000000022F0000-0x00000000022F1000-memory.dmpFilesize
4KB
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memory/1300-124-0x00000000022F2000-0x00000000022F4000-memory.dmpFilesize
8KB
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memory/1300-123-0x00000000022F1000-0x00000000022F2000-memory.dmpFilesize
4KB
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memory/1300-125-0x00000000022F7000-0x00000000022F8000-memory.dmpFilesize
4KB
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memory/1300-126-0x00000000022F8000-0x00000000022F9000-memory.dmpFilesize
4KB