Analysis
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max time kernel
148s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-07-2022 00:49
Static task
static1
Behavioral task
behavioral1
Sample
42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe
Resource
win7-20220414-en
General
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Target
42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe
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Size
436KB
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MD5
41b2c8f26f435bfce709422fa1ab7f2a
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SHA1
047f9b1647ebda102db4feb0e3fcef8db41488c8
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SHA256
42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163
-
SHA512
a6b8a277a966260d3bb0be3f546a0602cfbb0eb11e4381875e7ee07e457f216505572d281115c3e5683c8cd139c01263d7d15705056ef736e2d40328e80d606f
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/976-132-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral2/memory/976-134-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral2/memory/976-138-0x0000000000400000-0x000000000041E000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
HKRUN.exepid process 728 HKRUN.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exedescription pid process target process PID 912 set thread context of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exeCvtres.exedescription pid process target process PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 912 wrote to memory of 976 912 42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe Cvtres.exe PID 976 wrote to memory of 728 976 Cvtres.exe HKRUN.exe PID 976 wrote to memory of 728 976 Cvtres.exe HKRUN.exe PID 976 wrote to memory of 728 976 Cvtres.exe HKRUN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe"C:\Users\Admin\AppData\Local\Temp\42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\Cvtres.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\Cvtres.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe"C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe"3⤵
- Executes dropped EXE
PID:728
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
34KB
MD5e118330b4629b12368d91b9df6488be0
SHA1ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA2563a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
SHA512ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0
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Filesize
34KB
MD5e118330b4629b12368d91b9df6488be0
SHA1ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA2563a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
SHA512ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0