Analysis
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max time kernel
124s -
max time network
124s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-01-2021 12:03
General
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Target
00000000987772021.exe
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Size
793KB
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MD5
c11c5375e304a5f8bf9cd85bf4c26758
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SHA1
e4e86d5abe6902beb3f60fb5e57a55bbe52a179a
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SHA256
c3651ed2c59e56af93418b56a8fc12fd557d37f5905ac00fd8885f748af97c38
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SHA512
853961fdb5be5adfb2b3e2d2d44c1741003d2b760384684daeceae0238da074ff2c8b244f7dc98cf26dac2d3ea4427bd02e04e0bf5bde412a646ebabb76f9234
Malware Config
Signatures
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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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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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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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe"C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xml"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xml"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe"C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xmlMD5
aa2f6636e997aaa0b01fbc78b1dabe52
SHA1fd462100fc91975dcbea8e361cf1eb8a70f6ad54
SHA256d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723
SHA5126540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104
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memory/1880-2-0x0000000000000000-mapping.dmp
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memory/2020-12-0x0000000004E52000-0x0000000004E53000-memory.dmpFilesize
4KB
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memory/2020-9-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/2020-6-0x0000000073AB0000-0x000000007419E000-memory.dmpFilesize
6.9MB
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memory/2020-7-0x0000000000B00000-0x0000000000B63000-memory.dmpFilesize
396KB
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memory/2020-11-0x0000000004E53000-0x0000000004E54000-memory.dmpFilesize
4KB
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memory/2020-10-0x0000000004E50000-0x0000000004E51000-memory.dmpFilesize
4KB
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memory/2020-3-0x000000000040188B-mapping.dmp
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memory/2020-18-0x0000000006010000-0x0000000006011000-memory.dmpFilesize
4KB
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memory/2020-13-0x0000000005460000-0x0000000005461000-memory.dmpFilesize
4KB
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memory/2020-14-0x0000000005000000-0x0000000005001000-memory.dmpFilesize
4KB
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memory/2020-15-0x0000000004E54000-0x0000000004E55000-memory.dmpFilesize
4KB
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memory/2020-16-0x00000000061A0000-0x00000000061A1000-memory.dmpFilesize
4KB
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memory/2020-17-0x0000000006070000-0x0000000006071000-memory.dmpFilesize
4KB
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memory/2408-4-0x0000000000000000-mapping.dmp