Analysis
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max time kernel
161s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 08:10
Static task
static1
Behavioral task
behavioral1
Sample
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe
Resource
win10v2004-20220812-en
General
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Target
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe
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Size
537KB
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MD5
bda741621d2e2e2a08c9f1175592ea8a
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SHA1
e5cb8cdf41a6fa09fbba66064f77088f4b1b545e
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SHA256
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683
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SHA512
3194a377d3b14f92c86946712a49d53aade57556868d9205e62d624634509a8e8794ea60d98b95b73f26fad14bd65366743a2d59ad870c4849ad16b21331ad65
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SSDEEP
6144:WcjbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx91WkMGR:WcjQtqB5urTIoYWBQk1E+VF9mOx91W
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
wordpass12345
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/384-134-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/384-135-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/384-137-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/384-138-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1820-139-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/1820-140-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1820-142-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1820-144-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
Processes:
resource yara_rule behavioral2/memory/384-134-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/384-135-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/384-137-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/384-138-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1820-139-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1820-140-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1820-142-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1820-144-0x0000000000400000-0x0000000000458000-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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 10 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription pid process target process PID 3468 set thread context of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 set thread context of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
vbc.exe2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exepid process 1820 vbc.exe 1820 vbc.exe 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription pid process Token: SeDebugPrivilege 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exepid process 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription pid process target process PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 384 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 3468 wrote to memory of 1820 3468 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe"C:\Users\Admin\AppData\Local\Temp\2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3468 -
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
PID:384
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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
PID:1820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196