Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
11-10-2023 19:29
General
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Target
08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
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Size
610KB
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MD5
5636aab70daf85f7578b60fb7e504c6b
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SHA1
bb65bdf417bce4de922db81a6e99d509a1990236
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SHA256
8fdfe5bcc7f4ae9810621398a1a46fcf84e93c71c2c841b3c2d8463e9627982f
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SHA512
e7ed6698c7415c962bcb0c3e1f677e438a8e16c4794cc9cd412a8d6f2631c6324c18020ce23db473f281e45f5f9143e3d13cf8612f2ddbf8e14af3316dbe6a7f
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SSDEEP
12288:ecX9Kn46dkpV8SFZL+B0j6SHPn2WhqoK9:ectY4x8SFIB45/2Tb
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 7 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
Loading Replay Monitor...
Downloads
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Filesize
144KB
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Filesize
144KB
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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
6.9MB
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Filesize
256KB
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Filesize
144KB
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Filesize
144KB
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Filesize
6.9MB
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Filesize
144KB
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Filesize
6.9MB
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Filesize
112KB
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Filesize
6.9MB
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Filesize
632KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
384KB
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Filesize
64KB
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Filesize
256KB