Analysis
- max time kernel
112s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
28/02/2023, 08:53
General
- Target b681b0e0e7deaeed98637f9febc60474.exe
- Size 1021KB
- Sample230228-ktbbssac5z
- SHA256 faad2c66c89bdb9f36653c0068f3fe34c03e88b7ea0cdadbc5f14005612e409b
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
- 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\b681b0e0e7deaeed98637f9febc60474.exe"C:\Users\Admin\AppData\Local\Temp\b681b0e0e7deaeed98637f9febc60474.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\b681b0e0e7deaeed98637f9febc60474.exe"C:\Users\Admin\AppData\Local\Temp\b681b0e0e7deaeed98637f9febc60474.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/3200-133-0x0000000000260000-0x0000000000366000-memory.dmp
memory/3200-134-0x00000000053E0000-0x0000000005984000-memory.dmp
memory/3200-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp
memory/3200-136-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/3200-137-0x0000000004DC0000-0x0000000004DCA000-memory.dmp
memory/3200-138-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/3200-139-0x000000000A070000-0x000000000A10C000-memory.dmp
memory/3372-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3372-142-0x0000000005050000-0x0000000005060000-memory.dmp
memory/3372-143-0x0000000006560000-0x0000000006722000-memory.dmp
memory/3372-144-0x0000000005050000-0x0000000005060000-memory.dmp