Analysis
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max time kernel
62s -
max time network
103s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
23-06-2021 06:44
General
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Target
Cotización_C_489.pdf.exe
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Size
1.2MB
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MD5
124b94ecdf05968dfa1a5f6b52ee45cf
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SHA1
b28ca385e59febffb3030f281afc13ea6818bad4
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SHA256
0b3725e141c6adcb04e588533b8dc7a746f4bccc639400a043c4091490cd342d
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SHA512
a2923a3ae9778927af643b17f9abd33561154de1ae194fa39368f7f631b7d7af81969cabf0de75f16577643452865cdfdbb9c41ef1689fe08d0291eb63474907
Score
10/10
Malware Config
Extracted
Family
snakekeylogger
Credentials
Protocol: smtp- Host:
mail.prozero-d.com - Port:
587 - Username:
afterdark@prozero-d.com - Password:
icui4cu2@@
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 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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Cotización_C_489.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotización_C_489.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Cotización_C_489.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotización_C_489.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/524-65-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/524-66-0x00000000004647DE-mapping.dmp
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memory/524-67-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/524-69-0x0000000004A60000-0x0000000004A61000-memory.dmpFilesize
4KB
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memory/1160-59-0x0000000001350000-0x0000000001351000-memory.dmpFilesize
4KB
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memory/1160-61-0x00000000012E0000-0x00000000012E1000-memory.dmpFilesize
4KB
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memory/1160-62-0x00000000005D0000-0x00000000005E0000-memory.dmpFilesize
64KB
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memory/1160-63-0x00000000056F0000-0x000000000577B000-memory.dmpFilesize
556KB
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memory/1160-64-0x00000000057C0000-0x0000000005854000-memory.dmpFilesize
592KB