Analysis
- max time kernel
66s - max time network
133s - platform
windows7_x64 - resource
win7-20220414-en - submitted
17/06/2022, 05:59
General
- Target AWB # 155-0367 2292INV Draft.exe
- Size 416KB
- Sample220617-gpqddadbe9
- SHA256 3157ed4e95a67f7384eb75965c1db6c675d91a3e05eb4ef69d8eec6be032cf4d
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
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Host
mail.elxireit.in
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Port
587
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Username
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Password
ELX_nik#2022
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Email to
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\AWB # 155-0367 2292INV Draft.exe"C:\Users\Admin\AppData\Local\Temp\AWB # 155-0367 2292INV Draft.exe"1⤵
- Suspicious use of SetThreadContext
- 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\TYZsXROuNU.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\TYZsXROuNU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6E2.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\AWB # 155-0367 2292INV Draft.exe"C:\Users\Admin\AppData\Local\Temp\AWB # 155-0367 2292INV Draft.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
tmpB6E2.tmp
memory/380-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/380-72-0x0000000000400000-0x0000000000426000-memory.dmp
memory/380-74-0x0000000000400000-0x0000000000426000-memory.dmp
memory/380-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/380-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/380-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/380-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1092-56-0x00000000004B0000-0x00000000004BE000-memory.dmp
memory/1092-62-0x0000000004C00000-0x0000000004C26000-memory.dmp
memory/1092-55-0x0000000075F61000-0x0000000075F63000-memory.dmp
memory/1092-54-0x0000000000390000-0x00000000003F8000-memory.dmp
memory/1092-57-0x0000000005430000-0x000000000548E000-memory.dmp
memory/2036-76-0x000000006EA70000-0x000000006F01B000-memory.dmp
memory/2036-77-0x000000006EA70000-0x000000006F01B000-memory.dmp