Analysis
- max time kernel
4294180s - max time network
139s - platform
windows7_x64 - resource
win7-20220311-en - submitted
13/04/2022, 09:56
General
- Target New order _xls.exe
- Size 54KB
- Sample220413-lycabseca7
- SHA256 5fc33b3fda224e85ca520da99c6caed5bcfef8e0e29636df90b2ff4ca16a9abd
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Username
-
Password
333bukis
-
Email to
-
https://api.telegram.org/bot5273807869:AAHdhflfgTbp8lRJ0nhI2erbz0crK0sBFlM/sendMessage?chat_id=1212297121
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 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New order _xls.exe"C:\Users\Admin\AppData\Local\Temp\New order _xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\New order _xls.exe"C:\Users\Admin\AppData\Local\Temp\New order _xls.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\New order _xls.exe"C:\Users\Admin\AppData\Local\Temp\New order _xls.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/1640-57-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1640-58-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1640-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1640-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1640-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1640-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1640-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1876-54-0x00000000002C0000-0x00000000002D2000-memory.dmp
memory/1876-55-0x00000000088C0000-0x0000000008A42000-memory.dmp
memory/1876-56-0x0000000004930000-0x0000000004966000-memory.dmp
memory/1876-69-0x0000000004E95000-0x0000000004EA6000-memory.dmp