Analysis
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max time kernel
60s -
max time network
122s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
27-07-2021 21:28
Static task
static1
Behavioral task
behavioral1
Sample
telex SO#1KSZ019769-pdf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
telex SO#1KSZ019769-pdf.exe
Resource
win10v20210410
General
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Target
telex SO#1KSZ019769-pdf.exe
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Size
833KB
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MD5
e745b5bb83dcd7045e2f1e6396d7e074
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SHA1
dc415847e2a782d2f714da53bb5a8e2b18a67f1b
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SHA256
9cb2740a3219b5aaa8d26ca22bf7a2088d66f1e1c37420dfe8121e0c5f0df2b7
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SHA512
40708fde86f4332c705ce90553ad518f8bcc3fe56206ebd4af7020c8a5e6813f69bd294872d35921b234829105f5947de9a905bb15a531ba4b38d4c3ea1fce9f
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
25 - Username:
admin@evapimlogs.com - Password:
BkKMmzZ1
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.
Processes:
flow ioc 5 checkip.dyndns.org 9 freegeoip.app 10 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
telex SO#1KSZ019769-pdf.exedescription pid process target process PID 280 set thread context of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
telex SO#1KSZ019769-pdf.exepid process 1208 telex SO#1KSZ019769-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
telex SO#1KSZ019769-pdf.exedescription pid process Token: SeDebugPrivilege 1208 telex SO#1KSZ019769-pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
telex SO#1KSZ019769-pdf.exedescription pid process target process PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 280 wrote to memory of 1208 280 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"{path}"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/280-60-0x0000000000D60000-0x0000000000D61000-memory.dmpFilesize
4KB
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memory/280-62-0x00000000003E0000-0x000000000042A000-memory.dmpFilesize
296KB
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memory/280-63-0x0000000004A40000-0x0000000004A41000-memory.dmpFilesize
4KB
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memory/280-64-0x00000000005E0000-0x00000000005E2000-memory.dmpFilesize
8KB
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memory/280-65-0x0000000005900000-0x000000000596D000-memory.dmpFilesize
436KB
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memory/280-66-0x00000000006B0000-0x00000000006D0000-memory.dmpFilesize
128KB
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memory/1208-67-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1208-68-0x000000000041F89E-mapping.dmp
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memory/1208-69-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1208-71-0x0000000000A30000-0x0000000000A31000-memory.dmpFilesize
4KB