Analysis
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max time kernel
85s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 15:07
Behavioral task
behavioral1
Sample
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe
Resource
win7-20220812-en
General
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Target
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe
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Size
884KB
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MD5
202f882a46b4f95ef5b3c161fdb00f06
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SHA1
162181178d2f5a3d453e70bf1a369eedd89f103c
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SHA256
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75
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SHA512
efbd3a74b355a9c7b02a169fd950686a1dafa3e8db5122b6787a65118fe77452d3b3aadc1634ab7a71eb0aa444187694f6000365ab02cbb893c25c330584e80a
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SSDEEP
12288:pYV6MorX7qzuC3QHO9FQVHPF51jgcgM751HzqhodTWjaX2IOXF3pWzEXVzJhCWQH:eBXu9HGaVHbHHWaXxQ1pWgZJAnRzl
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
ud@wirelord1990.pw - Password:
@Rocking11.
Signatures
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NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1772-58-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1772-63-0x000000000047EA4E-mapping.dmp MailPassView behavioral1/memory/1772-64-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1772-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1404-70-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1404-71-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1404-74-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1404-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1404-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1772-58-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1772-63-0x000000000047EA4E-mapping.dmp WebBrowserPassView behavioral1/memory/1772-64-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1772-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/656-79-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/656-78-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/656-82-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/656-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/656-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 14 IoCs
Processes:
resource yara_rule behavioral1/memory/1772-58-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1772-63-0x000000000047EA4E-mapping.dmp Nirsoft behavioral1/memory/1772-64-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1772-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1404-70-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1404-71-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1404-74-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1404-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1404-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/656-79-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/656-78-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/656-82-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/656-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/656-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Processes:
resource yara_rule behavioral1/memory/1184-54-0x00000000010D0000-0x00000000012B5000-memory.dmp upx behavioral1/memory/1184-66-0x00000000010D0000-0x00000000012B5000-memory.dmp upx -
Drops startup file 1 IoCs
Processes:
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\igfxTray.url 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe -
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-1-5-21-999675638-2867687379-27515722-1000\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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/1184-66-0x00000000010D0000-0x00000000012B5000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exeRegAsm.exedescription pid process target process PID 1184 set thread context of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1772 set thread context of 1404 1772 RegAsm.exe vbc.exe PID 1772 set thread context of 656 1772 RegAsm.exe vbc.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exepid process 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exepid process 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exeRegAsm.exedescription pid process target process PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1184 wrote to memory of 1772 1184 62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe RegAsm.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 1404 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe PID 1772 wrote to memory of 656 1772 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe"C:\Users\Admin\AppData\Local\Temp\62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75.exe"1⤵
- Drops startup file
- 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 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/656-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/656-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/656-82-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/656-78-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/656-79-0x0000000000442628-mapping.dmp
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memory/1184-54-0x00000000010D0000-0x00000000012B5000-memory.dmpFilesize
1.9MB
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memory/1184-55-0x0000000074BB1000-0x0000000074BB3000-memory.dmpFilesize
8KB
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memory/1184-66-0x00000000010D0000-0x00000000012B5000-memory.dmpFilesize
1.9MB
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memory/1404-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-76-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-71-0x0000000000411654-mapping.dmp
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memory/1404-74-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-70-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1772-68-0x0000000073DA0000-0x000000007434B000-memory.dmpFilesize
5.7MB
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memory/1772-69-0x0000000073DA0000-0x000000007434B000-memory.dmpFilesize
5.7MB
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memory/1772-75-0x00000000001E6000-0x00000000001F7000-memory.dmpFilesize
68KB
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memory/1772-65-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1772-64-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1772-63-0x000000000047EA4E-mapping.dmp
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memory/1772-58-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1772-56-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1772-86-0x00000000001E6000-0x00000000001F7000-memory.dmpFilesize
68KB