Analysis
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max time kernel
105s -
max time network
110s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 12:57
Static task
static1
Behavioral task
behavioral1
Sample
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe
Resource
win7-20220812-en
General
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Target
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe
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Size
968KB
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MD5
2745ff290f911865a5451f5d726fefac
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SHA1
cebcf4314b61e6f3e13a960eb12d7075e0a0fe6d
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SHA256
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3
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SHA512
0c8398652c620876f7622f9425b9dd3f218351aa65a34e96866c495462d28ec0f5ddd5f46ab2d512bbb6e4c9dd87164cf110f8eaa59a9cac873849cfdde0b6d2
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SSDEEP
24576:K3T6pi2qOpLh79Hlb8UbRV938Aa5HYvDy2WZqdRjHnAIMtZ54Lr3rmyu9GW2f2nh:oIZ9Fb8UM5HYvDy2WZqdRjHnAIMtZ54C
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/1992-68-0x00000000000E0000-0x0000000000170000-memory.dmp MailPassView behavioral1/memory/1476-78-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1476-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1476-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1476-82-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1476-83-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1992-68-0x00000000000E0000-0x0000000000170000-memory.dmp WebBrowserPassView behavioral1/memory/1936-85-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1936-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1936-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1936-89-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1936-91-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1992-68-0x00000000000E0000-0x0000000000170000-memory.dmp Nirsoft behavioral1/memory/1476-78-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1476-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1476-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1476-82-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1476-83-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1936-85-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1936-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1936-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1936-89-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1936-91-0x0000000000400000-0x0000000000458000-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-1-5-21-999675638-2867687379-27515722-1000\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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exedescription pid process target process PID 900 set thread context of 1992 900 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe PID 1992 set thread context of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 set thread context of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exepid process 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exedescription pid process Token: SeDebugPrivilege 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exepid process 900 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exedescription pid process target process PID 900 wrote to memory of 1992 900 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe PID 900 wrote to memory of 1992 900 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe PID 900 wrote to memory of 1992 900 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe PID 900 wrote to memory of 1992 900 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1476 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe PID 1992 wrote to memory of 1936 1992 5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe"C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exeC:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.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/900-56-0x0000000000240000-0x0000000000248000-memory.dmpFilesize
32KB
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memory/900-57-0x0000000075C61000-0x0000000075C63000-memory.dmpFilesize
8KB
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memory/900-59-0x0000000000240000-0x0000000000248000-memory.dmpFilesize
32KB
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memory/900-60-0x0000000077B30000-0x0000000077CD9000-memory.dmpFilesize
1.7MB
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memory/900-61-0x0000000077D10000-0x0000000077E90000-memory.dmpFilesize
1.5MB
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memory/1476-83-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1476-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1476-82-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1476-81-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1476-78-0x0000000000411654-mapping.dmp
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memory/1936-91-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1936-89-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1936-88-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1936-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1936-85-0x0000000000442628-mapping.dmp
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memory/1992-63-0x0000000000400000-0x00000000004F1000-memory.dmpFilesize
964KB
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memory/1992-76-0x0000000006925000-0x0000000006936000-memory.dmpFilesize
68KB
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memory/1992-75-0x0000000074D70000-0x000000007531B000-memory.dmpFilesize
5.7MB
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memory/1992-74-0x0000000000220000-0x0000000000228000-memory.dmpFilesize
32KB
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memory/1992-73-0x0000000074D70000-0x000000007531B000-memory.dmpFilesize
5.7MB
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memory/1992-72-0x0000000077D10000-0x0000000077E90000-memory.dmpFilesize
1.5MB
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memory/1992-71-0x0000000077B30000-0x0000000077CD9000-memory.dmpFilesize
1.7MB
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memory/1992-68-0x00000000000E0000-0x0000000000170000-memory.dmpFilesize
576KB
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memory/1992-65-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/1992-58-0x00000000004C3330-mapping.dmp
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memory/1992-92-0x0000000006925000-0x0000000006936000-memory.dmpFilesize
68KB