Analysis
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max time kernel
202s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 16:10
Behavioral task
behavioral1
Sample
365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe
Resource
win7-20220812-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe
Resource
win10v2004-20221111-en
5 signatures
150 seconds
General
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Target
365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe
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Size
873KB
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MD5
5e4c6ef932dcb6bc250db15a63de5222
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SHA1
9d1d8d17f38371ad4db15a7a1b18591b0df70c3a
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SHA256
365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2
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SHA512
ff9827fd094b885f69ec6a91903d7a3570a9cbbecca6a11153515d2aaaae8a7e436b21a9f044026f95e6831f4a220d19de1c053268908b5fa99be68450f75bf0
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SSDEEP
24576:f5z7aO1MV0IX75IXAWpGanqaeJzUFJDoVuuzzWPus/frJz:f5hqV0M75IQwx4UFJDSWPT/1z
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1524-132-0x0000000000400000-0x000000000056E000-memory.dmp upx behavioral2/memory/1524-133-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-136-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-135-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-138-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-137-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-140-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-142-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-144-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-146-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-148-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-150-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-152-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-154-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-156-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-160-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-158-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-162-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-164-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-168-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-166-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-170-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-172-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-174-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-176-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-178-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/1524-179-0x0000000000400000-0x000000000056E000-memory.dmp upx behavioral2/memory/1524-180-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\cflz.imett 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 2628 1524 WerFault.exe 81 1724 1524 WerFault.exe 81 4576 1524 WerFault.exe 81 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1524 wrote to memory of 2628 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 86 PID 1524 wrote to memory of 2628 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 86 PID 1524 wrote to memory of 2628 1524 365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe"C:\Users\Admin\AppData\Local\Temp\365f35a49e1e672373bfccf2543d8a4486ce727b0bcbd0645ffe422f37d002b2.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 17722⤵
- Program crash
PID:2628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 17722⤵
- Program crash
PID:1724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 17962⤵
- Program crash
PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 15241⤵PID:2176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1524 -ip 15241⤵PID:4356