Analysis
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max time kernel
145s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2022 04:48
Static task
static1
Behavioral task
behavioral1
Sample
fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe
Resource
win10v2004-20220812-en
General
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Target
fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe
-
Size
28KB
-
MD5
0e625166f6d37d099145f035526c20bf
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SHA1
f714112a833dedd08ddcaf1c3a4fb0885ef24eb9
-
SHA256
fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927
-
SHA512
246456bd90c068fb5a96cabb4f938d2479c5ce3eaacfa837f7a5f134619d9d2c80014a47749f71791d1a7da71f86da0947344dabff97ef05584ae899cc1f4f7d
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SSDEEP
768:kcmBKzyh2AQd2HM6sgSxGhZDKKLkGWSq6Nn1Uau:vmBIyad2dsgYcZDdLkLShn1Ub
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4644 NTdhcp.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\NTdhcp.exe fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe File opened for modification C:\Windows\SysWOW64\NTdhcp.exe fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe File opened for modification C:\Windows\SysWOW64\NTdhcp.exe NTdhcp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4248 wrote to memory of 4644 4248 fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe 79 PID 4248 wrote to memory of 4644 4248 fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe 79 PID 4248 wrote to memory of 4644 4248 fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe"C:\Users\Admin\AppData\Local\Temp\fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Windows\SysWOW64\NTdhcp.exeC:\Windows\system32\NTdhcp.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:4644
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
28KB
MD50e625166f6d37d099145f035526c20bf
SHA1f714112a833dedd08ddcaf1c3a4fb0885ef24eb9
SHA256fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927
SHA512246456bd90c068fb5a96cabb4f938d2479c5ce3eaacfa837f7a5f134619d9d2c80014a47749f71791d1a7da71f86da0947344dabff97ef05584ae899cc1f4f7d
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Filesize
28KB
MD50e625166f6d37d099145f035526c20bf
SHA1f714112a833dedd08ddcaf1c3a4fb0885ef24eb9
SHA256fb41f13c0b518c7cf6dd9dcec04b757e55e26cb7d1da0b42ae05d34a9060b927
SHA512246456bd90c068fb5a96cabb4f938d2479c5ce3eaacfa837f7a5f134619d9d2c80014a47749f71791d1a7da71f86da0947344dabff97ef05584ae899cc1f4f7d