Analysis
- max time kernel
110s - max time network
114s - platform
windows10_x64 - resource
win10v20210408 - submitted
07/06/2021, 08:58
General
- Target PURCHASE ORDER 07959.exe
- Size 517KB
- Sample210607-evt668clj6
- SHA256 5d9ffac79344c0091b090160eefa292f87ed3462f24c6ff1b36386cd6a502561
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.totalkitchensandbathrooms.com.au
-
Port
587
-
Username
-
Password
[[UcaDa#isvT
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.totalkitchensandbathrooms.com.au
-
Port
587
-
Username
-
Password
[[UcaDa#isvT
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\PURCHASE ORDER 07959.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.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/184-124-0x0000000000400000-0x000000000042C000-memory.dmp
memory/184-135-0x0000000006310000-0x0000000006311000-memory.dmp
memory/184-134-0x00000000063D0000-0x00000000063D1000-memory.dmp
memory/184-131-0x0000000004FC0000-0x00000000054BE000-memory.dmp
memory/632-119-0x00000000053E0000-0x00000000058DE000-memory.dmp
memory/632-122-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/632-123-0x0000000005470000-0x000000000547F000-memory.dmp
memory/632-121-0x0000000005490000-0x00000000054CB000-memory.dmp
memory/632-120-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/632-114-0x0000000000920000-0x0000000000921000-memory.dmp
memory/632-118-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/632-117-0x0000000005330000-0x0000000005331000-memory.dmp
memory/632-116-0x00000000058E0000-0x00000000058E1000-memory.dmp