Analysis
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max time kernel
120s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
25-10-2023 16:27
General
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Target
08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
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Size
521KB
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MD5
8ff68132e45fd815ceda6d4d45c940d2
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SHA1
b1a351b306665b78d2efa15c15d30d195393c25d
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SHA256
6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4
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SHA512
2ace92218bb86ab7b19d9db148661a5c5242c0050a5c6be5bcc5b1765adbcc68d751cc4659c61d301b63bffd84ef8b84631b34b8999882ced13deb0c9009a9df
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SSDEEP
12288:T/50fZ+0h21wF7d6JhvA9HmvsqqH4cZAq4:zOfswF7SW5EtqYcZj
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.kaasgroup.com - Port:
587 - Username:
[email protected] - Password:
majali2009 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
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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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 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\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
144KB
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Filesize
4KB
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Filesize
144KB
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Filesize
256KB
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Filesize
144KB
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Filesize
24KB
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Filesize
384KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
40KB
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Filesize
544KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
64KB