Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
11-10-2023 19:27
General
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Target
08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
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Size
552KB
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MD5
8e7ebf1bc39efd667d217a01b3ff4906
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SHA1
f1ca8a434bade6fc32ab7f1937406694197ff75c
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SHA256
378e803de5841cea84a1157ee59e6c64eb717674bded8dbcaa27621919552c90
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SHA512
7be4e2939848bfccd3eb8005298b6c90fdcc6580820952427033c77c693e95a01bf04f87181393f305cf3bcac0b24a54f88dfe2ee5ce931e56b3944bf4f8c047
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SSDEEP
12288:lV5U8fX9KCkemw55kO3XEiNpXdSGvAeqNH86fh8z3GOOM:xftBp3kiRNh1va865i2OOM
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.megakarsa.com - Port:
587 - Username:
[email protected] - Password:
f1n4nc3m3g4k4Rs4 - 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 3 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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 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\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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- 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
64KB
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Filesize
7.7MB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
384KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
112KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
568KB