Analysis
- max time kernel
79s - max time network
173s - platform
windows7_x64 - resource
win7-20220718-en - resource tags
- submitted
20/07/2022, 17:10
General
- Target 7f7888ca6785f4ae0a715e3d472c3d96.exe
- Size 762KB
- Sample220720-vpn27scda5
- SHA256 15c171b2ae101eb8ab808fe5f0f712f060c0e2e260eaf2b5e656be0573b03ff5
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
-
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 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\7f7888ca6785f4ae0a715e3d472c3d96.exe"C:\Users\Admin\AppData\Local\Temp\7f7888ca6785f4ae0a715e3d472c3d96.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7f7888ca6785f4ae0a715e3d472c3d96.exe"C:\Users\Admin\AppData\Local\Temp\7f7888ca6785f4ae0a715e3d472c3d96.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/1168-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1168-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1904-55-0x00000000749D1000-0x00000000749D3000-memory.dmp
memory/1904-54-0x0000000001200000-0x00000000012C4000-memory.dmp
memory/1904-59-0x0000000005060000-0x00000000050C6000-memory.dmp
memory/1904-58-0x0000000005E40000-0x0000000005EDA000-memory.dmp
memory/1904-57-0x0000000000990000-0x000000000099A000-memory.dmp
memory/1904-56-0x0000000000920000-0x0000000000936000-memory.dmp