Analysis
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max time kernel
63s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1332-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1332-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1332-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1332-63-0x000000000047EACE-mapping.dmp MailPassView behavioral1/memory/1332-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1332-67-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1920-71-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1920-72-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1920-75-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1920-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1920-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 10 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1332-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1332-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1332-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1332-63-0x000000000047EACE-mapping.dmp WebBrowserPassView behavioral1/memory/1332-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1332-67-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1124-79-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1124-80-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1124-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1124-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 15 IoCs
Processes:
resource yara_rule behavioral1/memory/1332-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1332-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1332-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1332-63-0x000000000047EACE-mapping.dmp Nirsoft behavioral1/memory/1332-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1332-67-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1920-71-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1920-72-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1920-75-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1920-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1920-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1124-79-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1124-80-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1124-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1124-84-0x0000000000400000-0x0000000000458000-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-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe -
Looks up external IP address via web service 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 3 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription pid process target process PID 1288 set thread context of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1332 set thread context of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 set thread context of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exepid process 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription pid process Token: SeDebugPrivilege 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe Token: SeDebugPrivilege 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exepid process 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exedescription pid process target process PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1288 wrote to memory of 1332 1288 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1920 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 69e6ee26be943263cdfbc83fe86ba9c38d6971c6b550e59bbe960d0046c7882f.exe vbc.exe PID 1332 wrote to memory of 1124 1332 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⤵
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/1124-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1124-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1124-80-0x0000000000442628-mapping.dmp
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memory/1124-79-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1288-69-0x00000000745E0000-0x0000000074B8B000-memory.dmpFilesize
5.7MB
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memory/1288-55-0x00000000745E0000-0x0000000074B8B000-memory.dmpFilesize
5.7MB
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memory/1288-56-0x00000000745E0000-0x0000000074B8B000-memory.dmpFilesize
5.7MB
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memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmpFilesize
8KB
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memory/1332-70-0x00000000745E0000-0x0000000074B8B000-memory.dmpFilesize
5.7MB
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memory/1332-62-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1332-65-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1332-63-0x000000000047EACE-mapping.dmp
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memory/1332-67-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1332-57-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1332-58-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1332-60-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1332-77-0x00000000745E0000-0x0000000074B8B000-memory.dmpFilesize
5.7MB
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memory/1332-61-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1920-71-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1920-78-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1920-76-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1920-75-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1920-72-0x0000000000411654-mapping.dmp