Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
0efad08f8102418661096c4c777587e8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0efad08f8102418661096c4c777587e8.exe
Resource
win10v2004-20231215-en
General
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Target
0efad08f8102418661096c4c777587e8.exe
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Size
28KB
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MD5
0efad08f8102418661096c4c777587e8
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SHA1
4259edfd7a3c3e2e81dcd24c5e7eba5698022e3e
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SHA256
d47788fd7cea714c3053ee24e8ea312449b2ef79ff7e334b5245abbba4cee794
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SHA512
680c6811a6b8942b6619e6009719f4f12dd57a2e6d1fcb5d98b56c801559fafebe8ef8ad5342f34885f828323ac40179e4531da6a5b27b2366983ef6190e98eb
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SSDEEP
768:MzbKzyKmJnHyAtKzCIneHrCraj0wKPkEjs20er:KbIyLnHgz3neHryajCcKVJr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4804 NTdhcp.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\NTdhcp.exe 0efad08f8102418661096c4c777587e8.exe File opened for modification C:\Windows\SysWOW64\NTdhcp.exe NTdhcp.exe File created C:\Windows\SysWOW64\NTdhcp.exe 0efad08f8102418661096c4c777587e8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 228 wrote to memory of 4804 228 0efad08f8102418661096c4c777587e8.exe 87 PID 228 wrote to memory of 4804 228 0efad08f8102418661096c4c777587e8.exe 87 PID 228 wrote to memory of 4804 228 0efad08f8102418661096c4c777587e8.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\0efad08f8102418661096c4c777587e8.exe"C:\Users\Admin\AppData\Local\Temp\0efad08f8102418661096c4c777587e8.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SysWOW64\NTdhcp.exeC:\Windows\system32\NTdhcp.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:4804
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
28KB
MD50efad08f8102418661096c4c777587e8
SHA14259edfd7a3c3e2e81dcd24c5e7eba5698022e3e
SHA256d47788fd7cea714c3053ee24e8ea312449b2ef79ff7e334b5245abbba4cee794
SHA512680c6811a6b8942b6619e6009719f4f12dd57a2e6d1fcb5d98b56c801559fafebe8ef8ad5342f34885f828323ac40179e4531da6a5b27b2366983ef6190e98eb