Analysis
- max time kernel
108s - max time network
112s - platform
windows10_x64 - resource
win10v20210408 - submitted
07/06/2021, 13:00
General
- Target TT500202106029589435472.exe
- Size 937KB
- Sample210607-k9mcwtqs4e
- SHA256 ff99d00779dbb0c55d69212b104f4fcf7f52e7ff265df47ee780d6ed84b606e9
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.totalkitchensandbathrooms.com.au
-
Port
587
-
Username
-
Password
smith@247
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.totalkitchensandbathrooms.com.au
-
Port
587
-
Username
-
Password
smith@247
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TT500202106029589435472.exe"C:\Users\Admin\AppData\Local\Temp\TT500202106029589435472.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TT500202106029589435472.exe"C:\Users\Admin\AppData\Local\Temp\TT500202106029589435472.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/424-123-0x0000000002530000-0x000000000253F000-memory.dmp
memory/424-116-0x0000000005030000-0x0000000005031000-memory.dmp
memory/424-118-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/424-119-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/424-120-0x0000000004B30000-0x000000000502E000-memory.dmp
memory/424-121-0x00000000049A0000-0x00000000049DB000-memory.dmp
memory/424-117-0x0000000004A40000-0x0000000004A41000-memory.dmp
memory/424-114-0x0000000000030000-0x0000000000031000-memory.dmp
memory/424-122-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/576-124-0x0000000000400000-0x000000000042C000-memory.dmp
memory/576-131-0x00000000050C0000-0x00000000055BE000-memory.dmp
memory/576-134-0x0000000006710000-0x0000000006711000-memory.dmp
memory/576-135-0x0000000006660000-0x0000000006661000-memory.dmp