Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231025-en - resource tags
- submitted
27/10/2023, 01:20
General
- Target 7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.exe
- Size 854KB
- Sample231027-bp25aaag5s
- SHA256 7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.agrosanteknik.com.tr
-
Port
587
-
Username
-
Password
E9W#tLsHT2z+
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- 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.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- 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\7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.exe"C:\Users\Admin\AppData\Local\Temp\7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.exe"C:\Users\Admin\AppData\Local\Temp\7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.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 1508 -s 18203⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1508 -ip 15081⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.exe.log
memory/1508-13-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1508-19-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/1508-18-0x0000000006B40000-0x0000000006D02000-memory.dmp
memory/1508-16-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/5056-8-0x0000000006620000-0x0000000006686000-memory.dmp
memory/5056-12-0x0000000007F80000-0x0000000007FEE000-memory.dmp
memory/5056-7-0x0000000005600000-0x0000000005622000-memory.dmp
memory/5056-0-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/5056-9-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/5056-10-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/5056-11-0x0000000007F10000-0x0000000007F80000-memory.dmp
memory/5056-6-0x0000000005640000-0x00000000056DC000-memory.dmp
memory/5056-5-0x0000000005300000-0x000000000530A000-memory.dmp
memory/5056-4-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/5056-17-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/5056-3-0x0000000005330000-0x00000000053C2000-memory.dmp
memory/5056-2-0x0000000005800000-0x0000000005DA4000-memory.dmp
memory/5056-1-0x0000000000820000-0x00000000008FA000-memory.dmp