Analysis
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max time kernel
46s -
max time network
192s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
22-07-2021 12:09
General
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Target
Scan003000494 pdf.exe
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Size
522KB
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MD5
88fba5ee75304db402d27f5528bbadc9
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SHA1
f236266e0adc847c9b8cbd5e3fd5855557fcaef3
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SHA256
e85b47fdc03f66a6fe5f7c46240c0a1d441715dd99a5f4b12053b3c7e1329359
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SHA512
56258600c5d07cbbf4275ec93b42d2ce391419d40f49f8a3271a6c36660991ff293e7da831f3d43aee2488c416194fabdee3b3d895cc47b1c02f7df6d0f69989
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.shopalldealsnow.com - Port:
25 - Username:
[email protected] - Password:
xB&jr&O+iYP@
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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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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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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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan003000494 pdf.exe"C:\Users\Admin\AppData\Local\Temp\Scan003000494 pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AkibryvoCZQBUq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44CD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Scan003000494 pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Scan003000494 pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp44CD.tmpMD5
c8954e9f2d17d707016031207cec16ad
SHA1544765e71c981f8ddf41aa4070c7e7f6836c6652
SHA256f448c7c6a073fc47467180332f1a030cc76041b1e3b2bcba6364ce125e6f0d5d
SHA512610a7bdbec0f9fc215c9af00535665584081c55e2e819635b094ad725c8d34c16cd914c5466fe3d0b6fa3d018cb14bd09dacc6afb6931493fe5141c51fd08213
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memory/288-59-0x0000000000830000-0x0000000000831000-memory.dmpFilesize
4KB
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memory/288-61-0x0000000001DC0000-0x0000000001E05000-memory.dmpFilesize
276KB
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memory/288-62-0x0000000004970000-0x0000000004971000-memory.dmpFilesize
4KB
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memory/288-63-0x0000000001CE0000-0x0000000001CE2000-memory.dmpFilesize
8KB
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memory/288-64-0x0000000004A10000-0x0000000004A79000-memory.dmpFilesize
420KB
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memory/288-65-0x0000000002090000-0x00000000020B0000-memory.dmpFilesize
128KB
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memory/768-66-0x0000000000000000-mapping.dmp
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memory/888-68-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/888-69-0x000000000041F94E-mapping.dmp
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memory/888-70-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/888-72-0x00000000049D0000-0x00000000049D1000-memory.dmpFilesize
4KB