Resubmissions
01-02-2023 05:13
230201-fwfl3sca33 9Analysis
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max time kernel
150s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01-02-2023 05:13
Static task
static1
Behavioral task
behavioral1
Sample
3817bad277aa50016e08eed35e92d4a3b5247633.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3817bad277aa50016e08eed35e92d4a3b5247633.exe
Resource
win10v2004-20221111-en
General
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Target
3817bad277aa50016e08eed35e92d4a3b5247633.exe
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Size
876KB
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MD5
6b1f65c5297138a312c83c277c258bcb
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SHA1
3817bad277aa50016e08eed35e92d4a3b5247633
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SHA256
c2e98978063f02f9769d8372d10abc3fe734cd7e686c6ab5dedb08dd57076b17
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SHA512
213008ba436056bbeac9434f72d318c0af1a4fd4f7c082da3c32b0c1d801f3ae31208be3b2cd6e6cdaefa7728575757e7987230fb1d79895f214d4fa7b491bb1
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SSDEEP
24576:GKm0WEPfv82Kww5Y3awdtWs8RPrK7LBmH0I:hmtUv4bY3hh8lrB
Malware Config
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1696-84-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1696-85-0x000000000041211A-mapping.dmp MailPassView behavioral1/memory/1696-88-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1696-89-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1076-67-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1076-68-0x000000000044472E-mapping.dmp WebBrowserPassView behavioral1/memory/1076-71-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1076-72-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1076-74-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral1/memory/1076-67-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1076-68-0x000000000044472E-mapping.dmp Nirsoft behavioral1/memory/1076-71-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1076-72-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1076-74-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1696-84-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1696-85-0x000000000041211A-mapping.dmp Nirsoft behavioral1/memory/1696-88-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1696-89-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Drops startup file 1 IoCs
Processes:
3817bad277aa50016e08eed35e92d4a3b5247633.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\foqrezgerdykkqw.eu.url 3817bad277aa50016e08eed35e92d4a3b5247633.exe -
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 -
Suspicious use of SetThreadContext 3 IoCs
Processes:
3817bad277aa50016e08eed35e92d4a3b5247633.exeRegAsm.exedescription pid process target process PID 1544 set thread context of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1540 set thread context of 1076 1540 RegAsm.exe vbc.exe PID 1540 set thread context of 1696 1540 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
3817bad277aa50016e08eed35e92d4a3b5247633.exevbc.exepid process 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe 1076 vbc.exe 1076 vbc.exe 1076 vbc.exe 1076 vbc.exe 1076 vbc.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
3817bad277aa50016e08eed35e92d4a3b5247633.exepid process 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
3817bad277aa50016e08eed35e92d4a3b5247633.exeRegAsm.exedescription pid process target process PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1544 wrote to memory of 1540 1544 3817bad277aa50016e08eed35e92d4a3b5247633.exe RegAsm.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1076 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe PID 1540 wrote to memory of 1696 1540 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3817bad277aa50016e08eed35e92d4a3b5247633.exe"C:\Users\Admin\AppData\Local\Temp\3817bad277aa50016e08eed35e92d4a3b5247633.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\3817bad277aa50016e08eed35e92d4a3b5247633.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpDCE8.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp59D5.tmp"3⤵
- Accesses Microsoft Outlook accounts
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\tmpDCE8.tmpFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/1076-72-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-74-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-59-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-58-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-61-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-63-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-65-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-67-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1076-68-0x000000000044472E-mapping.dmp
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memory/1076-71-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/1540-73-0x0000000074830000-0x0000000074DDB000-memory.dmpFilesize
5.7MB
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memory/1540-57-0x0000000074830000-0x0000000074DDB000-memory.dmpFilesize
5.7MB
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memory/1540-55-0x000000000048B2FE-mapping.dmp
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memory/1544-54-0x0000000076201000-0x0000000076203000-memory.dmpFilesize
8KB
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memory/1696-76-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-77-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-81-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-82-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-79-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-84-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-85-0x000000000041211A-mapping.dmp
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memory/1696-88-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1696-89-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB