Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-02-2023 15:28
Static task
static1
Behavioral task
behavioral1
Sample
ShredderLow.exe
Resource
win7-20230220-en
windows7-x64
1 signatures
150 seconds
General
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Target
ShredderLow.exe
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Size
4.7MB
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MD5
30ab149c484e5aa6a3c091a375898240
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SHA1
3d5558c8ddfe63a7f32af24b8c7ce9df31d6374e
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SHA256
0051ed3d67989a915c8558eeb54021b5a0ff2d99ac226181a3461b2a9c50385f
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SHA512
fcd37dcb1fb9630966cc4bb45b87d70177457ccfde9f85d61fff6cc259752a363b7c8b17ef63238fb7f488c680ac99931171a7d4ae425bf2c74cd8a08e42925d
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SSDEEP
98304:m2h7pKO+6PbFmS3VjVEOeTtJaAbLECnrZXJT7:m6bFmS3VjVEOeTtJHbdnrz7
Malware Config
Extracted
Family
aurora
C2
217.195.155.154:8081
Signatures
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4352 548 WerFault.exe ShredderLow.exe 2224 548 WerFault.exe ShredderLow.exe 3572 548 WerFault.exe ShredderLow.exe 3832 548 WerFault.exe ShredderLow.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ShredderLow.exe"C:\Users\Admin\AppData\Local\Temp\ShredderLow.exe"1⤵PID:548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 5362⤵
- Program crash
PID:4352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 5602⤵
- Program crash
PID:2224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 5802⤵
- Program crash
PID:3572 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 6082⤵
- Program crash
PID:3832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 548 -ip 5481⤵PID:4852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 548 -ip 5481⤵PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 548 -ip 5481⤵PID:1016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 548 -ip 5481⤵PID:1968
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/548-133-0x0000000002630000-0x0000000002631000-memory.dmpFilesize
4KB
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memory/548-134-0x0000000003130000-0x0000000003577000-memory.dmpFilesize
4.3MB
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memory/548-135-0x0000000000400000-0x00000000008BC000-memory.dmpFilesize
4.7MB
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memory/548-138-0x0000000000400000-0x00000000008BC000-memory.dmpFilesize
4.7MB
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memory/548-140-0x0000000000400000-0x00000000008BC000-memory.dmpFilesize
4.7MB
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memory/548-142-0x0000000000400000-0x00000000008BC000-memory.dmpFilesize
4.7MB
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memory/548-144-0x0000000000400000-0x00000000008BC000-memory.dmpFilesize
4.7MB
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memory/548-146-0x0000000000400000-0x00000000008BC000-memory.dmpFilesize
4.7MB