Analysis
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max time kernel
121s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-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 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1584-132-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/1584-133-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1584-135-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1584-136-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4740-137-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/4740-138-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4740-140-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4740-141-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4740-143-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1584-132-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1584-133-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1584-135-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1584-136-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4740-137-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4740-138-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4740-140-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4740-141-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4740-143-0x0000000000400000-0x0000000000458000-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-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 21 whatismyipaddress.com 23 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exedescription pid process target process PID 392 set thread context of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 set thread context of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
vbc.exe0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exepid process 4740 vbc.exe 4740 vbc.exe 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exedescription pid process Token: SeDebugPrivilege 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exepid process 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exedescription pid process target process PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 1584 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe vbc.exe PID 392 wrote to memory of 4740 392 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⤵
- Suspicious behavior: EnumeratesProcesses
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
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/392-130-0x0000000074700000-0x0000000074CB1000-memory.dmpFilesize
5.7MB
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memory/392-131-0x0000000074700000-0x0000000074CB1000-memory.dmpFilesize
5.7MB
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memory/1584-132-0x0000000000000000-mapping.dmp
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memory/1584-133-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1584-135-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1584-136-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4740-137-0x0000000000000000-mapping.dmp
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memory/4740-138-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4740-140-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4740-141-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4740-143-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB