Analysis
- max time kernel
44s - max time network
148s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
01/12/2022, 14:11
General
- Target scorejp PO No. POR.03912022.exe
- Size 892KB
- Sample221201-rhapfsfb23
- SHA256 301f88fbd40f05dd85b6b7c42241c092caa0ab3da6b77aa39cd80b1e14bf2c98
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qlRYaFn8
-
Email to
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\scorejp PO No. POR.03912022.exe"C:\Users\Admin\AppData\Local\Temp\scorejp PO No. POR.03912022.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\scorejp PO No. POR.03912022.exe"{path}"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/1168-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-59-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1700-55-0x0000000074E41000-0x0000000074E43000-memory.dmp
memory/1700-56-0x0000000000500000-0x0000000000512000-memory.dmp
memory/1700-57-0x0000000005D10000-0x0000000005D80000-memory.dmp
memory/1700-58-0x00000000050A0000-0x00000000050C6000-memory.dmp
memory/1700-54-0x0000000000050000-0x0000000000136000-memory.dmp