Analysis
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max time kernel
88s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 16:12
Static task
static1
Behavioral task
behavioral1
Sample
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe
Resource
win7-20220718-en
General
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Target
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe
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Size
773KB
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MD5
847ebb85ec30a8d241155a181e772406
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SHA1
ccf35f05ee42e72c8e61aa19de10000c312ce47a
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SHA256
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94
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SHA512
afbf0e6b596ce937b4da95f5c0d3ca4470701f0bb860143a57e690e31c8c3c676e454f58922e87d12bcab279808f1c806320766ad135c0e2145e1fe158f5448b
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
andrea.santox@yandex.com - Password:
Thiago!!!
Signatures
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NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1208-67-0x0000000000480000-0x0000000000512000-memory.dmp MailPassView behavioral1/memory/1208-66-0x0000000000482000-0x000000000050B000-memory.dmp MailPassView behavioral1/memory/1208-69-0x0000000077700000-0x0000000077880000-memory.dmp MailPassView behavioral1/memory/1660-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1660-73-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1660-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1660-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1660-84-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1208-67-0x0000000000480000-0x0000000000512000-memory.dmp WebBrowserPassView behavioral1/memory/1208-66-0x0000000000482000-0x000000000050B000-memory.dmp WebBrowserPassView behavioral1/memory/1208-69-0x0000000077700000-0x0000000077880000-memory.dmp WebBrowserPassView behavioral1/memory/524-80-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/524-81-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/524-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/524-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
Processes:
resource yara_rule behavioral1/memory/1208-67-0x0000000000480000-0x0000000000512000-memory.dmp Nirsoft behavioral1/memory/1208-66-0x0000000000482000-0x000000000050B000-memory.dmp Nirsoft behavioral1/memory/1208-69-0x0000000077700000-0x0000000077880000-memory.dmp Nirsoft behavioral1/memory/1660-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1660-73-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1660-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1660-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/524-80-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/524-81-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/524-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1660-84-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/524-87-0x0000000000400000-0x0000000000458000-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-1-5-21-3762437355-3468409815-1164039494-1000\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 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exedescription pid process target process PID 1032 set thread context of 1208 1032 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe PID 1208 set thread context of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 set thread context of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exepid process 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exedescription pid process Token: SeDebugPrivilege 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exepid process 1032 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exepid process 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exedescription pid process target process PID 1032 wrote to memory of 1208 1032 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe PID 1032 wrote to memory of 1208 1032 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe PID 1032 wrote to memory of 1208 1032 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe PID 1032 wrote to memory of 1208 1032 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 1660 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe PID 1208 wrote to memory of 524 1208 582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe"C:\Users\Admin\AppData\Local\Temp\582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exeC:\Users\Admin\AppData\Local\Temp\582ee16dbf4cd83474afb0bacdc27369aed7214cb2972e7aa2026860dabbad94.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
- 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 v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/524-87-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/524-85-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/524-81-0x0000000000442628-mapping.dmp
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memory/524-80-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1032-56-0x0000000000290000-0x0000000000298000-memory.dmpFilesize
32KB
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memory/1032-57-0x00000000762D1000-0x00000000762D3000-memory.dmpFilesize
8KB
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memory/1032-59-0x0000000077700000-0x0000000077880000-memory.dmpFilesize
1.5MB
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memory/1208-79-0x00000000748D0000-0x0000000074E7B000-memory.dmpFilesize
5.7MB
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memory/1208-67-0x0000000000480000-0x0000000000512000-memory.dmpFilesize
584KB
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memory/1208-88-0x00000000068E5000-0x00000000068F6000-memory.dmpFilesize
68KB
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memory/1208-58-0x000000000049FAF5-mapping.dmp
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memory/1208-63-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/1208-77-0x00000000068E5000-0x00000000068F6000-memory.dmpFilesize
68KB
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memory/1208-71-0x00000000748D0000-0x0000000074E7B000-memory.dmpFilesize
5.7MB
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memory/1208-70-0x0000000077700000-0x0000000077880000-memory.dmpFilesize
1.5MB
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memory/1208-69-0x0000000077700000-0x0000000077880000-memory.dmpFilesize
1.5MB
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memory/1208-66-0x0000000000482000-0x000000000050B000-memory.dmpFilesize
548KB
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memory/1660-78-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1660-84-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1660-76-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1660-73-0x0000000000411654-mapping.dmp
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memory/1660-72-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB