Analysis
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max time kernel
63s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 06:09
Static task
static1
Behavioral task
behavioral1
Sample
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe
Resource
win7-20220414-en
General
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Target
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe
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Size
713KB
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MD5
4d94576cdf1c060b6147d88bc438ec64
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SHA1
b09269028fa0b095afbedbc87a44768b5a29a6d7
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SHA256
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485
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SHA512
4157976180155c7f3341c226f2fbc6730243263180aa059aa8cd0604377f068e44bd7f1005ea5e99c4ea07e76612db83adaca6f5f012bef396e87386c41dc5a5
Malware Config
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1988-66-0x0000000006550000-0x00000000065E6000-memory.dmp MailPassView behavioral1/memory/1988-69-0x0000000077C70000-0x0000000077DF0000-memory.dmp MailPassView behavioral1/memory/592-71-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/592-72-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/592-75-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/592-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/592-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1988-66-0x0000000006550000-0x00000000065E6000-memory.dmp WebBrowserPassView behavioral1/memory/1988-69-0x0000000077C70000-0x0000000077DF0000-memory.dmp WebBrowserPassView behavioral1/memory/1036-81-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1036-80-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1036-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1036-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1036-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
Processes:
resource yara_rule behavioral1/memory/1988-66-0x0000000006550000-0x00000000065E6000-memory.dmp Nirsoft behavioral1/memory/1988-69-0x0000000077C70000-0x0000000077DF0000-memory.dmp Nirsoft behavioral1/memory/592-71-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/592-72-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/592-75-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/592-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/592-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1036-81-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1036-80-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1036-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1036-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1036-87-0x0000000000400000-0x0000000000458000-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-1-5-21-1819626980-2277161760-1023733287-1000\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 3 whatismyipaddress.com 5 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exedescription pid process target process PID 1296 set thread context of 1988 1296 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe PID 1988 set thread context of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 set thread context of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exepid process 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exedescription pid process Token: SeDebugPrivilege 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exepid process 1296 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exepid process 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exedescription pid process target process PID 1296 wrote to memory of 1988 1296 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe PID 1296 wrote to memory of 1988 1296 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe PID 1296 wrote to memory of 1988 1296 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe PID 1296 wrote to memory of 1988 1296 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 592 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe PID 1988 wrote to memory of 1036 1988 3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe"C:\Users\Admin\AppData\Local\Temp\3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exeC:\Users\Admin\AppData\Local\Temp\3a3a6db3d266830cd471cbb84d1707e915bf3ffbe54b84abff5ee703d91e6485.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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/592-71-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/592-79-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/592-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/592-75-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/592-72-0x0000000000411654-mapping.dmp
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memory/1036-81-0x0000000000442628-mapping.dmp
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memory/1036-87-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1036-85-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1036-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1036-80-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1296-56-0x0000000000330000-0x0000000000336000-memory.dmpFilesize
24KB
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memory/1296-57-0x0000000075741000-0x0000000075743000-memory.dmpFilesize
8KB
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memory/1296-59-0x0000000077C70000-0x0000000077DF0000-memory.dmpFilesize
1.5MB
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memory/1988-63-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/1988-58-0x000000000048E86A-mapping.dmp
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memory/1988-78-0x0000000074C00000-0x00000000751AB000-memory.dmpFilesize
5.7MB
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memory/1988-76-0x00000000067E5000-0x00000000067F6000-memory.dmpFilesize
68KB
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memory/1988-70-0x0000000074C00000-0x00000000751AB000-memory.dmpFilesize
5.7MB
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memory/1988-66-0x0000000006550000-0x00000000065E6000-memory.dmpFilesize
600KB
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memory/1988-69-0x0000000077C70000-0x0000000077DF0000-memory.dmpFilesize
1.5MB
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memory/1988-88-0x00000000067E5000-0x00000000067F6000-memory.dmpFilesize
68KB