Analysis
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max time kernel
163s -
max time network
228s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 13:36
Static task
static1
Behavioral task
behavioral1
Sample
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe
Resource
win10v2004-20221111-en
General
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Target
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe
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Size
452KB
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MD5
0b29df4a6aadb1170edb26bac1e2590e
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SHA1
2f052104fe348c27e9a8e5c29129e99dd692bbaa
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SHA256
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af
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SHA512
f38b0a76da77693cc7050cdeb63981d1d7f2499262d713d44c005461708092f8ead15a4556412a366ddd94673d17a7181eb24a327e7ae8853928cf87b632ce5e
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SSDEEP
6144:R57UOMFZc64/9EjRmOejGwbg+NM1ocKYPJ0Nbk/eXZ+Xe7jQRSMm6eMvzP4aK:RRUO4FSjOAbvCzlPJ0NY/emewk6e
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1880-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1880-63-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1880-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1880-67-0x000000000047EA1E-mapping.dmp MailPassView behavioral1/memory/1880-70-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1880-72-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1328-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1328-77-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1328-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1328-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1328-89-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1880-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1880-63-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1880-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1880-67-0x000000000047EA1E-mapping.dmp WebBrowserPassView behavioral1/memory/1880-70-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1880-72-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1512-82-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1512-83-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1512-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1512-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1512-91-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/1880-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1880-63-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1880-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1880-67-0x000000000047EA1E-mapping.dmp Nirsoft behavioral1/memory/1880-70-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1880-72-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1328-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1328-77-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1328-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1328-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1512-82-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1512-83-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1512-86-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1512-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1328-89-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1512-91-0x0000000000400000-0x0000000000458000-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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 7 whatismyipaddress.com 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exedescription pid process target process PID 1284 set thread context of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1880 set thread context of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 set thread context of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exedescription pid process Token: SeDebugPrivilege 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exepid process 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exedescription pid process target process PID 1284 wrote to memory of 784 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe schtasks.exe PID 1284 wrote to memory of 784 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe schtasks.exe PID 1284 wrote to memory of 784 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe schtasks.exe PID 1284 wrote to memory of 784 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe schtasks.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1284 wrote to memory of 1880 1284 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1328 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe PID 1880 wrote to memory of 1512 1880 964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe"C:\Users\Admin\AppData\Local\Temp\964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\1823469117.xml"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe"C:\Users\Admin\AppData\Local\Temp\964d769aaadbf1afe39f0fecf2bae74d70b3e8a2a5f4133772c355004a6632af.exe"2⤵
- Suspicious use of SetThreadContext
- 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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\1823469117.xmlFilesize
1KB
MD5e67ad1d8d8460c638ce27180d24d2f29
SHA1d8cb069f9ac3b827efd3b08a6c44664fae9acd8d
SHA2563539ede7fa1e563a947aaaed8690f146fabd4dcdb7f593fb250515e4fa1d4140
SHA512698495211729b5953170b1523e71015865ebae9a243fbb0a4e8cfd0f7b6496652ba647b997b25f544aadf33b66c25bafca43e3596fa94d027ac323dbe17bc521
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/784-55-0x0000000000000000-mapping.dmp
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memory/1284-69-0x00000000747E0000-0x0000000074D8B000-memory.dmpFilesize
5.7MB
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memory/1284-57-0x00000000747E0000-0x0000000074D8B000-memory.dmpFilesize
5.7MB
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memory/1284-54-0x00000000757C1000-0x00000000757C3000-memory.dmpFilesize
8KB
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memory/1328-76-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1328-89-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1328-77-0x0000000000411654-mapping.dmp
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memory/1328-80-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1328-81-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1512-88-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1512-82-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1512-83-0x0000000000442628-mapping.dmp
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memory/1512-86-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1512-91-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1880-61-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1880-75-0x0000000074770000-0x0000000074D1B000-memory.dmpFilesize
5.7MB
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memory/1880-74-0x0000000074770000-0x0000000074D1B000-memory.dmpFilesize
5.7MB
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memory/1880-72-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1880-70-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1880-67-0x000000000047EA1E-mapping.dmp
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memory/1880-65-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1880-87-0x00000000004B5000-0x00000000004C6000-memory.dmpFilesize
68KB
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memory/1880-63-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1880-59-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1880-58-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB