Analysis
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max time kernel
209s -
max time network
333s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:57
Static task
static1
Behavioral task
behavioral1
Sample
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe
Resource
win7-20221111-en
General
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Target
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe
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Size
593KB
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MD5
4cf79b335d5da882bbe49d6052394710
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SHA1
a21d8ca9ae628262d138be9097b1d7c3bda2761c
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SHA256
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7
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SHA512
9bb9a2fcdce352eea162a44e584b538470eea4f9d9d538e5ecd27399bf34cbf5ee74010f12b6febbaeb998c0d4bbd00c54403fbba2870fc7b748afebc40529b6
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SSDEEP
12288:WZ1/zEoY0jr/IYBliQ3wbBTXkiloCTvQ46SY3j9fSfYpAT2c:CE0Bd3wbBTyCTvP6p3sYuT
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1608-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1608-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1608-63-0x000000000047EA6E-mapping.dmp MailPassView behavioral1/memory/1608-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1608-66-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1608-68-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/944-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/944-73-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/944-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/944-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/944-86-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1608-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1608-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1608-63-0x000000000047EA6E-mapping.dmp WebBrowserPassView behavioral1/memory/1608-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1608-66-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1608-68-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/952-78-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/952-79-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/952-82-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/952-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/952-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/1608-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1608-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1608-63-0x000000000047EA6E-mapping.dmp Nirsoft behavioral1/memory/1608-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1608-66-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1608-68-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/944-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/944-73-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/944-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/944-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/952-78-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/952-79-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/952-82-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/952-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/952-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/944-86-0x0000000000400000-0x000000000041B000-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-1-5-21-1214520366-621468234-4062160515-1000\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:
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exedescription pid process target process PID 652 set thread context of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 1608 set thread context of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 set thread context of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exedescription pid process Token: SeDebugPrivilege 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe Token: SeDebugPrivilege 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exepid process 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exedescription pid process target process PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 652 wrote to memory of 1608 652 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 944 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe PID 1608 wrote to memory of 952 1608 350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"2⤵
- Suspicious use of SetThreadContext
- 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 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/652-65-0x0000000074810000-0x0000000074DBB000-memory.dmpFilesize
5.7MB
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memory/652-55-0x0000000074810000-0x0000000074DBB000-memory.dmpFilesize
5.7MB
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memory/652-54-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB
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memory/652-56-0x0000000074810000-0x0000000074DBB000-memory.dmpFilesize
5.7MB
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memory/944-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/944-86-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/944-72-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/944-76-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/944-73-0x0000000000411654-mapping.dmp
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memory/952-82-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/952-78-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/952-79-0x0000000000442628-mapping.dmp
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memory/952-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/952-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1608-61-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1608-71-0x00000000747A0000-0x0000000074D4B000-memory.dmpFilesize
5.7MB
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memory/1608-70-0x00000000747A0000-0x0000000074D4B000-memory.dmpFilesize
5.7MB
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memory/1608-68-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1608-66-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1608-62-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1608-63-0x000000000047EA6E-mapping.dmp
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memory/1608-60-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1608-58-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1608-57-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB