Analysis
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max time kernel
140s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
06-06-2023 20:05
Behavioral task
behavioral1
Sample
66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe
Resource
win10v2004-20230220-en
General
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Target
66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe
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Size
998KB
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MD5
b120e5ec950010055b4b0bf20757d6c3
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SHA1
8660ffbef9c70d25fe64fec00bbd90ad8dc5454f
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SHA256
66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f
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SHA512
39411dec2c6583151cf3c5e48284115a8583b83b5ddd57dea8f71766b3686cfdc0e2c472e37947bd5638932c53fe9e855fedf88c6428a7220fbd12e9ddc7c9bd
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SSDEEP
24576:IKdqlhR4kITy4bJxB4Sl75B4zSArVyaH:1dFFTFbSS55BgSAn
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1712 2012 WerFault.exe 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe -
Modifies Control Panel 3 IoCs
Processes:
66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\sShortDate = "yyyy-MM-dd" 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\iDate = "2" 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\sDate = "-" 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exedescription pid process target process PID 2012 wrote to memory of 1712 2012 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe WerFault.exe PID 2012 wrote to memory of 1712 2012 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe WerFault.exe PID 2012 wrote to memory of 1712 2012 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe WerFault.exe PID 2012 wrote to memory of 1712 2012 66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe"C:\Users\Admin\AppData\Local\Temp\66a51c5180cf76e85de96501c1ee6bc6fd016b0a38bc93ae2573aea802b5af9f.exe"1⤵
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 6522⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2012-54-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB
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memory/2012-55-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB
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memory/2012-56-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB
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memory/2012-57-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB
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memory/2012-58-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/2012-59-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB
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memory/2012-61-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB
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memory/2012-63-0x0000000000400000-0x0000000000734000-memory.dmpFilesize
3.2MB