Analysis
- max time kernel
151s - max time network
160s - platform
windows10_x64 - resource
win10v20210408 - submitted
31/08/2021, 07:16
General
- Target swift.exe
- Size 467KB
- Sample210831-shadwmen16
- SHA256 141112d9725de3018a324b208f5eb3905fa55df5d2d807c6326ec484a0cf6f9d
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.vivaldi.net
-
Port
587
-
Username
-
Password
damasus@2021
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.vivaldi.net
-
Port
587
-
Username
-
Password
damasus@2021
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 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\swift.exe"C:\Users\Admin\AppData\Local\Temp\swift.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\swift.exe"C:\Users\Admin\AppData\Local\Temp\swift.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/572-114-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/572-116-0x0000000002530000-0x0000000002531000-memory.dmp
memory/572-117-0x0000000004D40000-0x0000000004D41000-memory.dmp
memory/572-118-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/572-119-0x0000000004CA0000-0x0000000004CB6000-memory.dmp
memory/572-120-0x0000000005640000-0x0000000005641000-memory.dmp
memory/572-121-0x0000000004E80000-0x0000000004E81000-memory.dmp
memory/572-122-0x00000000055B0000-0x0000000005603000-memory.dmp
memory/572-123-0x0000000005610000-0x000000000563A000-memory.dmp
memory/1796-124-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-130-0x0000000004E40000-0x000000000533E000-memory.dmp
memory/1796-131-0x00000000061D0000-0x00000000061D1000-memory.dmp
memory/1796-133-0x00000000060A0000-0x00000000060A1000-memory.dmp