Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
26-10-2023 18:53
General
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Target
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe
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Size
854KB
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MD5
2cb5798ff00115e6cdbf7df025b895e2
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SHA1
90c3debfb0c2c8bb2f96b542aa54ccf894f6ca17
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SHA256
7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b
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SHA512
1d898adb9ecff77214c9c8892e8f00e41d1302253505e8fcaa91dee156622a5254eb93da4456cf8b0288ff78abbcaa6516a3d42c0c34a9e6baf83bb23a28ee35
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SSDEEP
24576:xvDBlBPIeBPdzvz4LDk79I+pnKkC70u/N:FJPzPdzvz4LOIW8/N
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.agrosanteknik.com.tr - Port:
587 - Username:
[email protected] - Password:
E9W#tLsHT2z+
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Program crash 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.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
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C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 18363⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3524 -ip 35241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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Filesize
408KB
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Filesize
872KB
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Filesize
136KB
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Filesize
64KB
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Filesize
40KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
440KB
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Filesize
448KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
424KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
1.8MB
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Filesize
7.7MB