Analysis
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max time kernel
144s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
30-07-2022 22:02
Static task
static1
Behavioral task
behavioral1
Sample
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe
Resource
win7-20220718-en
General
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Target
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe
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Size
2.2MB
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MD5
0ba173af7380bbe70d970caec82ffc36
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SHA1
8d5e57a20617d338fdf05c7c6b69a974c6193418
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SHA256
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b
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SHA512
2f5e1ae195fb6ea6c99b9c21fc90bb9c68c551e215f7ecf0dd8ac3da615bb4562ed1de7b0dd96dcc828b980fd4a5e87a6559388ec1ee640c7f119177ad659a72
Malware Config
Signatures
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NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1732-57-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1732-62-0x0000000000480B7E-mapping.dmp MailPassView behavioral1/memory/1732-63-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1732-64-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/572-69-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/572-68-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/572-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/572-74-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/572-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1732-57-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1732-62-0x0000000000480B7E-mapping.dmp WebBrowserPassView behavioral1/memory/1732-63-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1732-64-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/724-76-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/724-75-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/724-79-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/724-80-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/724-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 14 IoCs
Processes:
resource yara_rule behavioral1/memory/1732-57-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1732-62-0x0000000000480B7E-mapping.dmp Nirsoft behavioral1/memory/1732-63-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1732-64-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/572-69-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/572-68-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/572-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/572-74-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/724-76-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/724-75-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/724-79-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/724-80-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/572-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/724-83-0x0000000000400000-0x0000000000458000-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:
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exeRegAsm.exedescription pid process target process PID 1312 set thread context of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1732 set thread context of 572 1732 RegAsm.exe vbc.exe PID 1732 set thread context of 724 1732 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegAsm.exepid process 1732 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1732 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exepid process 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exepid process 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exeRegAsm.exedescription pid process target process PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1312 wrote to memory of 1732 1312 94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe RegAsm.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 572 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe PID 1732 wrote to memory of 724 1732 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.exe"C:\Users\Admin\AppData\Local\Temp\94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b.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 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
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/572-69-0x0000000000411654-mapping.dmp
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memory/572-81-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/572-74-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/572-72-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/572-68-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/724-79-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/724-80-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/724-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/724-75-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/724-76-0x0000000000442628-mapping.dmp
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memory/1312-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmpFilesize
8KB
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memory/1732-73-0x0000000000516000-0x0000000000527000-memory.dmpFilesize
68KB
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memory/1732-62-0x0000000000480B7E-mapping.dmp
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memory/1732-63-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1732-64-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1732-67-0x0000000073D90000-0x000000007433B000-memory.dmpFilesize
5.7MB
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memory/1732-57-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1732-66-0x0000000073D90000-0x000000007433B000-memory.dmpFilesize
5.7MB
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memory/1732-55-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1732-84-0x0000000000516000-0x0000000000527000-memory.dmpFilesize
68KB