Analysis
- max time kernel
115s - max time network
192s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
04/10/2022, 09:49
General
- Target SWIFT COPY.exe
- Size 1.3MB
- Sample221004-ltc13aaea7
- SHA256 877073f9199362934c812fcfe877c8f134ef7fdd9c60c0973dcee2dbb889438e
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
shrisailogistics.com
-
Port
587
-
Username
-
Password
nfBD8_x.@Om)Btw147
-
Email to
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
- Adds Run key to start application 2 TTPs 1 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.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- 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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.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
SWIFT COPY.exe.log
memory/2120-136-0x0000000005030000-0x0000000005658000-memory.dmp
memory/2120-141-0x0000000006300000-0x000000000631A000-memory.dmp
memory/2120-135-0x00000000024B0000-0x00000000024E6000-memory.dmp
memory/2120-137-0x0000000004F40000-0x0000000004FA6000-memory.dmp
memory/2120-138-0x00000000057D0000-0x0000000005836000-memory.dmp
memory/2120-139-0x0000000005DF0000-0x0000000005E0E000-memory.dmp
memory/2120-140-0x0000000007670000-0x0000000007CEA000-memory.dmp
memory/2724-132-0x00000000008B0000-0x0000000000A0A000-memory.dmp
memory/2724-133-0x00000000064C0000-0x00000000064E2000-memory.dmp
memory/3516-143-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3516-145-0x0000000005790000-0x0000000005D34000-memory.dmp
memory/3516-146-0x0000000005290000-0x000000000532C000-memory.dmp
memory/3516-147-0x00000000065E0000-0x00000000067A2000-memory.dmp
memory/3516-148-0x00000000067B0000-0x0000000006842000-memory.dmp
memory/3516-149-0x0000000006570000-0x000000000657A000-memory.dmp