Analysis
- max time kernel
90s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/07/2022, 08:10
General
- Target 2ebce7c0afe9095dd9e4b2b5f59b78c6.exe
- Size 754KB
- Sample220712-j2pnqahebq
- SHA256 39edc6b40ed1d675da1bc6897249db064df7c1e3270cc3168c97b800dbcd7c15
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
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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 1 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
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ebce7c0afe9095dd9e4b2b5f59b78c6.exe"C:\Users\Admin\AppData\Local\Temp\2ebce7c0afe9095dd9e4b2b5f59b78c6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2ebce7c0afe9095dd9e4b2b5f59b78c6.exe"C:\Users\Admin\AppData\Local\Temp\2ebce7c0afe9095dd9e4b2b5f59b78c6.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 14562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4220 -ip 42201⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
2ebce7c0afe9095dd9e4b2b5f59b78c6.exe.log
memory/3440-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3440-139-0x0000000006140000-0x0000000006302000-memory.dmp
memory/4220-130-0x0000000000610000-0x00000000006D2000-memory.dmp
memory/4220-131-0x00000000056D0000-0x0000000005C74000-memory.dmp
memory/4220-132-0x0000000005070000-0x0000000005102000-memory.dmp
memory/4220-133-0x0000000005130000-0x000000000513A000-memory.dmp
memory/4220-134-0x0000000007210000-0x00000000072AC000-memory.dmp
memory/4220-135-0x0000000001130000-0x0000000001196000-memory.dmp