Analysis
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max time kernel
131s -
max time network
131s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
31-01-2021 07:45
General
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Target
my new file ify (1).exe
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Size
2.7MB
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MD5
e67ac6aaee51c36fd8b66b4fda8e86e0
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SHA1
8848d903ecacf5614fdfcde030011c1d1f8ff91e
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SHA256
3ff622e45db0ffbc2ebcc3042cb518a827c9954a6c6c05a936957252104fd2de
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SHA512
c8ce9379288be20340a48549f78b933b819085e9b8d71630c3f1d60e7e8a9555d7f737974bfe7bd5869f7788b4e256326f8b934c57aebf61bac368aa1e63f542
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 2 IoCs
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Drops startup file 2 IoCs
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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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Adds Run key to start application 2 TTPs 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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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\my new file ify (1).exe"C:\Users\Admin\AppData\Local\Temp\my new file ify (1).exe"1⤵
- Modifies WinLogon for persistence
- Drops startup file
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\my new file ify (1).exe"C:\Users\Admin\AppData\Local\Temp\my new file ify (1).exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1628-2-0x0000000073840000-0x0000000073F2E000-memory.dmpFilesize
6.9MB
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memory/1628-3-0x0000000000F50000-0x0000000000F51000-memory.dmpFilesize
4KB
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memory/1628-4-0x00000000059D0000-0x00000000059D1000-memory.dmpFilesize
4KB
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memory/1628-5-0x0000000005B70000-0x0000000005B71000-memory.dmpFilesize
4KB
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memory/1628-6-0x0000000005450000-0x00000000054D7000-memory.dmpFilesize
540KB
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memory/1628-7-0x0000000008DD0000-0x0000000008DD1000-memory.dmpFilesize
4KB
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memory/3392-8-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/3392-9-0x000000000046573E-mapping.dmp
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memory/3392-10-0x0000000073840000-0x0000000073F2E000-memory.dmpFilesize
6.9MB
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memory/3392-15-0x0000000002E50000-0x0000000002E51000-memory.dmpFilesize
4KB
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memory/3392-16-0x0000000006690000-0x0000000006691000-memory.dmpFilesize
4KB
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memory/3392-17-0x0000000006860000-0x0000000006861000-memory.dmpFilesize
4KB
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memory/3392-18-0x0000000006930000-0x0000000006931000-memory.dmpFilesize
4KB