Analysis
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max time kernel
153s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/300-57-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/300-56-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/300-60-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/300-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/300-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/616-64-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/616-65-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/616-68-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/616-69-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/616-71-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/300-57-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/300-56-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/300-60-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/300-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/300-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/616-64-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/616-65-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/616-68-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/616-69-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/616-71-0x0000000000400000-0x0000000000458000-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 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 whatismyipaddress.com 5 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription pid process target process PID 1112 set thread context of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 set thread context of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exepid process 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription pid process Token: SeDebugPrivilege 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exepid process 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exedescription pid process target process PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 300 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 2710e3dfd3bd476b5eb9138e619daf20a0c3f4a4b509349cc2edfc6c5138d683.exe vbc.exe PID 1112 wrote to memory of 616 1112 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:1112 -
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:300
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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⤵PID:616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84