Analysis
- max time kernel
40s - max time network
139s - platform
windows7_x64 - resource
win7-20220414-en - submitted
28/06/2022, 10:23
General
- Target 4a743e0b7499db3f7f8f2a5d23f8de76.exe
- Size 500KB
- Sample220628-mes96saef3
- SHA256 afa9d9c72f991b07c08dc9642b18caa7770973e487078a939a2c7f2adccb9a84
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
-
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a743e0b7499db3f7f8f2a5d23f8de76.exe"C:\Users\Admin\AppData\Local\Temp\4a743e0b7499db3f7f8f2a5d23f8de76.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4a743e0b7499db3f7f8f2a5d23f8de76.exe"C:\Users\Admin\AppData\Local\Temp\4a743e0b7499db3f7f8f2a5d23f8de76.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
Loading Replay Monitor...
Downloads
memory/1056-54-0x0000000000280000-0x0000000000304000-memory.dmp
memory/1056-55-0x00000000764C1000-0x00000000764C3000-memory.dmp
memory/1056-56-0x0000000000410000-0x0000000000426000-memory.dmp
memory/1056-57-0x0000000000540000-0x000000000054A000-memory.dmp
memory/1056-58-0x0000000004370000-0x00000000043CE000-memory.dmp
memory/1056-59-0x00000000021A0000-0x00000000021C6000-memory.dmp
memory/1728-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1728-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1728-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1728-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1728-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1728-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1728-71-0x0000000000400000-0x0000000000426000-memory.dmp