Analysis
- max time kernel
66s - max time network
123s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
01/03/2023, 18:45
General
- Target f3e9f1f45707ad6feb862a9026c77003.exe
- Size 931KB
- Sample230301-xd26sshf33
- SHA256 ff3f3b2ca9862a3effd4e7f4410f4fbb2e7004ae87860aed3a3015e38cd7349e
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 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\f3e9f1f45707ad6feb862a9026c77003.exe"C:\Users\Admin\AppData\Local\Temp\f3e9f1f45707ad6feb862a9026c77003.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f3e9f1f45707ad6feb862a9026c77003.exe"C:\Users\Admin\AppData\Local\Temp\f3e9f1f45707ad6feb862a9026c77003.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
memory/320-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/320-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/320-72-0x00000000048F0000-0x0000000004930000-memory.dmp
memory/320-71-0x00000000048F0000-0x0000000004930000-memory.dmp
memory/320-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/320-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/320-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/320-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/320-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/320-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1108-55-0x0000000004B90000-0x0000000004BD0000-memory.dmp
memory/1108-60-0x0000000004AC0000-0x0000000004AE8000-memory.dmp
memory/1108-54-0x0000000000EF0000-0x0000000000FDE000-memory.dmp
memory/1108-59-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/1108-58-0x0000000007D40000-0x0000000007DE0000-memory.dmp
memory/1108-57-0x0000000000340000-0x000000000034C000-memory.dmp
memory/1108-56-0x0000000000360000-0x000000000037A000-memory.dmp