Analysis
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max time kernel
118s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 14:31
Static task
static1
Behavioral task
behavioral1
Sample
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe
Resource
win7-20220812-en
General
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Target
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe
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Size
785KB
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MD5
f3cae6ba2dd58e0afcc5b6fd206cd63d
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SHA1
76d86aaca1dc8caee70e444d735b5881e85dfc0e
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SHA256
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a
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SHA512
ec9bf646ec32644ada7d9c90250d8bb61de6cc39e98af71420f4167f53221e01c4a41f4b7f92318f29deeeabad29e49cbba93b4ebd41f5dc33db07ae21dfec77
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SSDEEP
12288:Ob7y8y0/L+aDYgR4HOuL8+I3/Rbt18ZnARSQcedvSAImNcLo9:8y8ygjhR4H3A+Kbgn6d6AtNcLo9
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
lamb.talk@yandex.com - Password:
SaviO123@@
Signatures
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NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1272-68-0x00000000065C0000-0x0000000006650000-memory.dmp MailPassView behavioral1/memory/1068-75-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1068-76-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1068-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1068-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1068-82-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1272-68-0x00000000065C0000-0x0000000006650000-memory.dmp WebBrowserPassView behavioral1/memory/1464-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1464-84-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1464-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1464-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1464-90-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1272-68-0x00000000065C0000-0x0000000006650000-memory.dmp Nirsoft behavioral1/memory/1068-75-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1068-76-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1068-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1068-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1068-82-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1464-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1464-84-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1464-87-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1464-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1464-90-0x0000000000400000-0x0000000000458000-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-1-5-21-2292972927-2705560509-2768824231-1000\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:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exedescription pid process target process PID 1628 set thread context of 1272 1628 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 1272 set thread context of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 set thread context of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exepid process 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exedescription pid process Token: SeDebugPrivilege 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exepid process 1628 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exedescription pid process target process PID 1628 wrote to memory of 1272 1628 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 1628 wrote to memory of 1272 1628 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 1628 wrote to memory of 1272 1628 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 1628 wrote to memory of 1272 1628 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1068 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 1272 wrote to memory of 1464 1272 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe"C:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exeC:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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/1068-75-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1068-82-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1068-80-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1068-79-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1068-76-0x0000000000411654-mapping.dmp
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memory/1272-63-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/1272-58-0x00000000004A07A2-mapping.dmp
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memory/1272-68-0x00000000065C0000-0x0000000006650000-memory.dmpFilesize
576KB
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memory/1272-71-0x0000000077430000-0x00000000775D9000-memory.dmpFilesize
1.7MB
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memory/1272-72-0x0000000077610000-0x0000000077790000-memory.dmpFilesize
1.5MB
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memory/1272-73-0x00000000747E0000-0x0000000074D8B000-memory.dmpFilesize
5.7MB
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memory/1272-74-0x0000000000220000-0x0000000000227000-memory.dmpFilesize
28KB
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memory/1272-81-0x00000000747E0000-0x0000000074D8B000-memory.dmpFilesize
5.7MB
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memory/1272-65-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/1464-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1464-84-0x0000000000442628-mapping.dmp
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memory/1464-87-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1464-88-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1464-90-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1628-61-0x0000000077610000-0x0000000077790000-memory.dmpFilesize
1.5MB
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memory/1628-59-0x0000000000680000-0x0000000000687000-memory.dmpFilesize
28KB
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memory/1628-56-0x0000000000680000-0x0000000000687000-memory.dmpFilesize
28KB
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memory/1628-60-0x0000000077430000-0x00000000775D9000-memory.dmpFilesize
1.7MB
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memory/1628-57-0x0000000075211000-0x0000000075213000-memory.dmpFilesize
8KB