Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26-06-2024 01:00
Static task
static1
Behavioral task
behavioral1
Sample
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe
Resource
win10v2004-20240508-en
General
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Target
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe
-
Size
2.3MB
-
MD5
2ac1f1c64c70fccd720c3f93aa9cd454
-
SHA1
bc836c0d5b477d3dd76f1594250a6653676a055a
-
SHA256
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a
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SHA512
f7f5ae1f562d324d9c9b2abd054308628f9d7e32f0e1e6e7a5bc577ae6278903cd41c7be46c3377875e0a56e0c8226c920a7b168c3f948f3d1698f58d9ee14a5
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SSDEEP
49152:MlswPMEqlq38CnNldC8azABKvmHoGXMKaEEW4eP:cXIVAyPOdMKYW4m
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
ypcog.shop - Port:
587 - Username:
[email protected] - Password:
VkkUCofD0slW - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1460-4915-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiowhj = "C:\\Users\\Admin\\AppData\\Roaming\\tiowhj.exe" 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exedescription pid process target process PID 1632 set thread context of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 832 1460 WerFault.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exeipconfig.exepid process 2988 ipconfig.exe 2092 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exepid process 1460 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exedescription pid process Token: SeDebugPrivilege 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe Token: SeDebugPrivilege 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe Token: SeDebugPrivilege 1460 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.execmd.exe051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exedescription pid process target process PID 1632 wrote to memory of 1744 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1744 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1744 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1744 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1460 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe PID 1632 wrote to memory of 1868 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1868 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1868 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1632 wrote to memory of 1868 1632 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe cmd.exe PID 1868 wrote to memory of 2092 1868 cmd.exe ipconfig.exe PID 1868 wrote to memory of 2092 1868 cmd.exe ipconfig.exe PID 1868 wrote to memory of 2092 1868 cmd.exe ipconfig.exe PID 1868 wrote to memory of 2092 1868 cmd.exe ipconfig.exe PID 1460 wrote to memory of 832 1460 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe WerFault.exe PID 1460 wrote to memory of 832 1460 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe WerFault.exe PID 1460 wrote to memory of 832 1460 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe WerFault.exe PID 1460 wrote to memory of 832 1460 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe"C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release2⤵
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C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
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C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe"C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 10803⤵
- Program crash
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1460-4915-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1632-8-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-1-0x0000000000CB0000-0x0000000000F0E000-memory.dmpFilesize
2.4MB
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memory/1632-3-0x0000000005020000-0x0000000005246000-memory.dmpFilesize
2.1MB
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memory/1632-6-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-5-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-14-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-22-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-26-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-28-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-30-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-32-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-40-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-42-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-38-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-36-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-34-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-24-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-44-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-16-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-12-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-10-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-0-0x000000007495E000-0x000000007495F000-memory.dmpFilesize
4KB
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memory/1632-4-0x0000000006380000-0x00000000065A6000-memory.dmpFilesize
2.1MB
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memory/1632-2-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/1632-18-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-46-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-64-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-62-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-68-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-66-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-60-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-4891-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/1632-58-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-56-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-54-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-52-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-4893-0x0000000000B90000-0x0000000000BDC000-memory.dmpFilesize
304KB
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memory/1632-4892-0x0000000000700000-0x0000000000762000-memory.dmpFilesize
392KB
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memory/1632-50-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-48-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-4896-0x000000007495E000-0x000000007495F000-memory.dmpFilesize
4KB
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memory/1632-4897-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/1632-4898-0x00000000024A0000-0x00000000024F4000-memory.dmpFilesize
336KB
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memory/1632-20-0x0000000006380000-0x00000000065A0000-memory.dmpFilesize
2.1MB
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memory/1632-4916-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB