Analysis
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max time kernel
150s -
max time network
152s -
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 07:44
Static task
static1
Behavioral task
behavioral1
Sample
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe
Resource
win10v2004-20220812-en
General
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Target
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe
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Size
608KB
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MD5
14fee7416493b338adaaa63d3cf85862
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SHA1
5a62ddca71b57f1b05ca27860e6b86d9f4cffdc1
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SHA256
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f
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SHA512
b4d2d599c53de916ed35052ebd8e6e2f3d265e0b6e70a6b7652a230003f2f29e70932c874485a75e1ec8b2ac6dc5cd50ceddc404164c7b261a0f065bf39f0b0a
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SSDEEP
12288:qWCscvBaiZt3XtAYreVEvuhmDiM96OWH6mLs2MZMMXNhi:WjtHFF2hmeM8X7lM
Malware Config
Extracted
Protocol: smtp- Host:
smtp.zoho.com - Port:
587 - Username:
[email protected] - Password:
gfdsa321
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3520-139-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3520-140-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3520-142-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3520-143-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2112-144-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/2112-145-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2112-147-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2112-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2112-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/3520-139-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3520-140-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3520-142-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3520-143-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2112-144-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/2112-145-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2112-147-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2112-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2112-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.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 30 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription pid process target process PID 4244 set thread context of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1984 set thread context of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 set thread context of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exevbc.exepid process 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 2112 vbc.exe 2112 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription pid process Token: SeDebugPrivilege 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe Token: SeDebugPrivilege 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exepid process 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription pid process target process PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 4244 wrote to memory of 1984 4244 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 3520 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1984 wrote to memory of 2112 1984 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe"C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe"C:\Users\Admin\AppData\Local\Temp\69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe"2⤵
- 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
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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⤵
- Suspicious behavior: EnumeratesProcesses
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
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/1984-137-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/1984-134-0x0000000000000000-mapping.dmp
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memory/1984-138-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/2112-147-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2112-144-0x0000000000000000-mapping.dmp
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memory/2112-145-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2112-148-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2112-150-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3520-139-0x0000000000000000-mapping.dmp
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memory/3520-140-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3520-142-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3520-143-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4244-136-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4244-132-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4244-133-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB