Analysis
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max time kernel
78s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 19:47
Static task
static1
Behavioral task
behavioral1
Sample
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe
Resource
win7-20220718-en
General
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Target
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe
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Size
1.5MB
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MD5
ca3bb1d2b3d82bd67aad138c7b0c2f9a
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SHA1
9327b0e9b4a374ab1b3087e301d90aaf0cae8c18
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SHA256
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5
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SHA512
8b5424dbf053491f3448dfac3d6c794b76d79edb97093de6e23e37deeccbca4690ba20bee3b5d4f767d32f36746a695b31b2047dea354fa0e850c0cacebb9ea5
Malware Config
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1532-57-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1532-58-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1532-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1532-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1532-64-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1340-65-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1340-66-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1340-69-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1340-70-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1340-72-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1340-74-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1532-57-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1532-58-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1532-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1532-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1532-64-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1340-65-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1340-66-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1340-69-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1340-70-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1340-72-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1340-74-0x0000000000400000-0x0000000000458000-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-1-5-21-3762437355-3468409815-1164039494-1000\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 2 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exedescription pid process target process PID 1988 set thread context of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 set thread context of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exepid process 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exedescription pid process Token: SeDebugPrivilege 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exepid process 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exedescription pid process target process PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1532 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 1988 wrote to memory of 1340 1988 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe"C:\Users\Admin\AppData\Local\Temp\0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe"1⤵
- 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"2⤵
- 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"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/1340-65-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1340-74-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1340-72-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1340-70-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1340-69-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1340-66-0x0000000000442628-mapping.dmp
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memory/1532-58-0x0000000000411654-mapping.dmp
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memory/1532-64-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1532-63-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1532-61-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1532-57-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1988-62-0x0000000000AA5000-0x0000000000AB6000-memory.dmpFilesize
68KB
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memory/1988-54-0x0000000076091000-0x0000000076093000-memory.dmpFilesize
8KB
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memory/1988-71-0x0000000000AA5000-0x0000000000AB6000-memory.dmpFilesize
68KB
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memory/1988-56-0x0000000074900000-0x0000000074EAB000-memory.dmpFilesize
5.7MB
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memory/1988-55-0x0000000074900000-0x0000000074EAB000-memory.dmpFilesize
5.7MB