Analysis
- max time kernel
90s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
27/01/2023, 14:03
General
- Target 1db9af1810d002f3659ccffa7befe03d.exe
- Size 680KB
- Sample230127-rcpanabe28
- SHA256 0f629bc76705145918a6c04774ade9c99b4ed06c6d96424a0bf9207c442807d7
Malware Config
Extracted
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snakekeylogger
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
kV$bSqJ1 daniel
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yPwdlboLmacr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yPwdlboLmacr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43B0.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"C:\Users\Admin\AppData\Local\Temp\1db9af1810d002f3659ccffa7befe03d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp43B0.tmp
memory/848-133-0x0000000005B40000-0x00000000060E4000-memory.dmp
memory/848-134-0x0000000005590000-0x0000000005622000-memory.dmp
memory/848-135-0x00000000054E0000-0x00000000054EA000-memory.dmp
memory/848-136-0x00000000060F0000-0x000000000618C000-memory.dmp
memory/848-132-0x0000000000AA0000-0x0000000000B4E000-memory.dmp
memory/908-146-0x0000000004A70000-0x0000000004A92000-memory.dmp
memory/908-154-0x0000000006D50000-0x0000000006D6A000-memory.dmp
memory/908-160-0x0000000007070000-0x0000000007078000-memory.dmp
memory/908-141-0x0000000004CB0000-0x00000000052D8000-memory.dmp
memory/908-159-0x0000000007090000-0x00000000070AA000-memory.dmp
memory/908-157-0x0000000006F80000-0x0000000006F8E000-memory.dmp
memory/908-156-0x0000000006FD0000-0x0000000007066000-memory.dmp
memory/908-155-0x0000000006DC0000-0x0000000006DCA000-memory.dmp
memory/908-147-0x0000000005350000-0x00000000053B6000-memory.dmp
memory/908-148-0x0000000005430000-0x0000000005496000-memory.dmp
memory/908-149-0x0000000005A30000-0x0000000005A4E000-memory.dmp
memory/908-150-0x0000000006010000-0x0000000006042000-memory.dmp
memory/908-151-0x00000000710A0000-0x00000000710EC000-memory.dmp
memory/908-152-0x0000000005FF0000-0x000000000600E000-memory.dmp
memory/908-153-0x0000000007390000-0x0000000007A0A000-memory.dmp
memory/908-139-0x0000000002100000-0x0000000002136000-memory.dmp
memory/4396-145-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4396-158-0x0000000006660000-0x0000000006822000-memory.dmp