Analysis
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max time kernel
104s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22-11-2022 20:11
Static task
static1
Behavioral task
behavioral1
Sample
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
Resource
win7-20220812-en
General
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Target
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
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Size
424KB
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MD5
12a2ac7fec29503dbbddaf3541f461a2
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SHA1
81cc288852d0ec0eb4b0b3c40549d5a94c52d855
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SHA256
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61
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SHA512
946ce36bec370a8bfb55f1b34218aed34cd0845d41cfacd1ee25993efa93ff8ca155cb148c4fb36d6af42b2ef5f3125f9b96f7b220d9f8ad6c94ff9694040ad1
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SSDEEP
12288:D6x4iL/BJjb0HeIq4BycMsx8tLbeM30GzIr+:y7LJJjb0+Ra/2kq+
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/952-58-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/952-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/952-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/952-64-0x000000000047E9FE-mapping.dmp MailPassView behavioral1/memory/952-68-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/952-66-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1632-73-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1632-74-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1632-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1632-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1632-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 10 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/952-58-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/952-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/952-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/952-64-0x000000000047E9FE-mapping.dmp WebBrowserPassView behavioral1/memory/952-68-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/952-66-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1156-81-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1156-82-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1156-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1156-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 15 IoCs
Processes:
resource yara_rule behavioral1/memory/952-58-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/952-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/952-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/952-64-0x000000000047E9FE-mapping.dmp Nirsoft behavioral1/memory/952-68-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/952-66-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1632-73-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1632-74-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1632-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1632-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1632-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1156-81-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1156-82-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1156-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1156-87-0x0000000000400000-0x0000000000458000-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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 3 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exedescription pid process target process PID 1896 set thread context of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 952 set thread context of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 set thread context of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exedescription pid process target process PID 1896 wrote to memory of 1628 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 1628 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 1628 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 1628 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 1896 wrote to memory of 952 1896 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1632 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe PID 952 wrote to memory of 1156 952 67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"2⤵PID:1628
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C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:952 -
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
PID:1632 -
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⤵PID:1156
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84