Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2023 12:32
Static task
static1
Behavioral task
behavioral1
Sample
497aadd5eedd1fexeexeexeex.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
497aadd5eedd1fexeexeexeex.exe
Resource
win10v2004-20230703-en
General
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Target
497aadd5eedd1fexeexeexeex.exe
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Size
239KB
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MD5
497aadd5eedd1f125075969c5aff1b86
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SHA1
2a2c1768a82f5bcf7c9adb1313fb29b52427ccde
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SHA256
5a5fbb78cd15218065048f4142b2e67f4ad961624368661cf399c433724f2fa7
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SHA512
20c9b55426873da846161db93103ae4e7da09dd076700b7498242849e675366036ded4f66d4ce0e36d2bfce8a6a8371dd05dd07b7aeadeafb4ed1b2b8f9b6414
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SSDEEP
3072:lxUm75Fku3eKeO213SJReOqdmErj+HyHnNVIPL/+ybbiW1u46Q7qV3lU8xM:fU8Dk11CJ1qDWUNVIT/bblS9x
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2352 previous.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\instead\previous.exe 497aadd5eedd1fexeexeexeex.exe File opened for modification C:\Program Files\instead\previous.exe 497aadd5eedd1fexeexeexeex.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2432 32 WerFault.exe 82 2740 32 WerFault.exe 82 -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 32 497aadd5eedd1fexeexeexeex.exe 32 497aadd5eedd1fexeexeexeex.exe 32 497aadd5eedd1fexeexeexeex.exe 32 497aadd5eedd1fexeexeexeex.exe 2352 previous.exe 2352 previous.exe 2352 previous.exe 2352 previous.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 32 wrote to memory of 2352 32 497aadd5eedd1fexeexeexeex.exe 84 PID 32 wrote to memory of 2352 32 497aadd5eedd1fexeexeexeex.exe 84 PID 32 wrote to memory of 2352 32 497aadd5eedd1fexeexeexeex.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\497aadd5eedd1fexeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\497aadd5eedd1fexeexeexeex.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Program Files\instead\previous.exe"C:\Program Files\instead\previous.exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 10402⤵
- Program crash
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 11002⤵
- Program crash
PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 32 -ip 321⤵PID:4196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 32 -ip 321⤵PID:2316
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
239KB
MD5867e2503f0d591a96d1b5b4bb1795239
SHA122c8328b44d3af4fd318632ff374070c0135ea45
SHA256db103991dddbfdc4636bdc49bc678125552d81f3613dc2074bc6a4eb391fef7b
SHA5123995b5137ce52761b9573b041f60a8bbf44a292851e6665feca393e09e70b7e80a3a99455a004e4ecf98396d8ddc9e221c0db65b0ebdfebe4d7a10cfa22ae05e
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Filesize
239KB
MD5867e2503f0d591a96d1b5b4bb1795239
SHA122c8328b44d3af4fd318632ff374070c0135ea45
SHA256db103991dddbfdc4636bdc49bc678125552d81f3613dc2074bc6a4eb391fef7b
SHA5123995b5137ce52761b9573b041f60a8bbf44a292851e6665feca393e09e70b7e80a3a99455a004e4ecf98396d8ddc9e221c0db65b0ebdfebe4d7a10cfa22ae05e