Analysis
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max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
17-05-2024 19:22
Static task
static1
Behavioral task
behavioral1
Sample
1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe
Resource
win7-20240508-en
General
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Target
1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe
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Size
1.9MB
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MD5
1f19a6fab04c32d87b4fe20c37440240
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SHA1
90a628a9487fa15bf1bad7e0323eb313da2cbad3
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SHA256
3e5405c230d014c8574873dca1c221e84296b176fee0922f411b0ea1c4c532b9
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SHA512
b882a9c61c573f72a60aaa360b951d5480adaf86b373274450536fec95cfb26d243f57a7f85545273a6f557c42ee3c296038c2192dc48a7913e606636f2c6a22
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SSDEEP
24576:Yu6Jx3O0c+JY5UZ+XC0kGso/Wahp64RlTKoxeQACVo7LhkiS6BWY:SI0c++OCvkGsUWaNY
Malware Config
Extracted
Protocol: smtp- Host:
smtp.mail.ru - Port:
587 - Username:
[email protected] - Password:
234mmBBAAA
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1812-3-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1812-10-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1812-9-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2528-14-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2528-16-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2528-18-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2528-20-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1812-3-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1812-10-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1812-9-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2496-23-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2496-24-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2496-21-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2496-29-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1812-3-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1812-10-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1812-9-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2528-14-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2528-16-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2528-18-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2528-20-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2496-23-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2496-24-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2496-21-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2496-29-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
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 4 whatismyipaddress.com 5 whatismyipaddress.com 2 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exeRegAsm.exedescription pid process target process PID 3044 set thread context of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 1812 set thread context of 2528 1812 RegAsm.exe vbc.exe PID 1812 set thread context of 2496 1812 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegAsm.exepid process 1812 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1812 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exepid process 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exepid process 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1812 RegAsm.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exeRegAsm.exedescription pid process target process PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 3044 wrote to memory of 1812 3044 1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe RegAsm.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2528 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe PID 1812 wrote to memory of 2496 1812 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\1f19a6fab04c32d87b4fe20c37440240_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/1812-17-0x0000000074270000-0x000000007481B000-memory.dmpFilesize
5.7MB
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memory/1812-31-0x0000000074270000-0x000000007481B000-memory.dmpFilesize
5.7MB
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memory/1812-2-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1812-3-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1812-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1812-10-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1812-9-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1812-11-0x0000000074272000-0x0000000074274000-memory.dmpFilesize
8KB
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memory/1812-30-0x0000000074272000-0x0000000074274000-memory.dmpFilesize
8KB
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memory/2496-21-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2496-23-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2496-24-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2496-29-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2496-26-0x0000000000460000-0x00000000004C7000-memory.dmpFilesize
412KB
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memory/2528-18-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2528-20-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2528-16-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2528-14-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3044-0-0x00000000009F0000-0x0000000000A73000-memory.dmpFilesize
524KB
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memory/3044-1-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB