Analysis
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max time kernel
36s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 12:32
Static task
static1
Behavioral task
behavioral1
Sample
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe
Resource
win10v2004-20221111-en
General
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Target
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe
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Size
6.3MB
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MD5
4e1cf9e33d17ce80a8b496ad544869b4
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SHA1
4d389c23fab82d9c998894bcf13a0269ff6f1d56
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SHA256
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3
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SHA512
f8b48e8f25d3d9b9d9384510cf6082bb63bb35375acb59259c05a4987db4ed10e83aa639c5b775ae7b78521bc070df8ad61cd0ff453aac0bfcdede9547f65334
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SSDEEP
98304:+rwvCUyC2xVF/+6QiIVwsHBboPUDso7cp2sCyK5rdFGAsswatge+:qwvCvL+ziIVwsHBAb2sCyKJdF3RBge+
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exepid process 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1796 1980 WerFault.exe b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exepid process 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exedescription pid process target process PID 1980 wrote to memory of 1796 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe WerFault.exe PID 1980 wrote to memory of 1796 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe WerFault.exe PID 1980 wrote to memory of 1796 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe WerFault.exe PID 1980 wrote to memory of 1796 1980 b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe"C:\Users\Admin\AppData\Local\Temp\b25d31e2352bb822fa9dd4e418a71bf8495e67f87d4cba0aa96d96de55da35f3.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 5602⤵
- Program crash
PID:1796
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1796-62-0x0000000000000000-mapping.dmp
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memory/1980-54-0x00000000028E0000-0x0000000002B2D000-memory.dmpFilesize
2.3MB
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memory/1980-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB
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memory/1980-56-0x00000000028E0000-0x0000000002B2D000-memory.dmpFilesize
2.3MB
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memory/1980-57-0x0000000000400000-0x00000000009B6000-memory.dmpFilesize
5.7MB
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memory/1980-58-0x00000000028E0000-0x0000000002B2D000-memory.dmpFilesize
2.3MB
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memory/1980-59-0x00000000028E0000-0x0000000002B2D000-memory.dmpFilesize
2.3MB
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memory/1980-61-0x0000000000400000-0x00000000009B6000-memory.dmpFilesize
5.7MB
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memory/1980-63-0x00000000028E0000-0x0000000002B2D000-memory.dmpFilesize
2.3MB