Analysis
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max time kernel
121s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-03-2024 02:34
Behavioral task
behavioral1
Sample
c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe
Resource
win7-20240221-en
General
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Target
c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe
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Size
925KB
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MD5
55bb772aea4303ca373fd8940663b6bd
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SHA1
b396a8d5e30fb179f3139d28b843b57bb8ae3f47
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SHA256
c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f
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SHA512
ec43537a3fa15a90ea08b16255a0fe69733133ede62fab6dbf887389deead0b12a96458ee913939a849ea68bd57235bd86bde1caa17d448f493638cae8b4dba1
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SSDEEP
12288:s5lwbkCU1yquTkr4q/n7xQ8AUlfZ4Z1IKHqyWDor/MDhQuHyuDyNS0DrCywghD7f:VUlfZ4Z1IAaCMDhQgDyVDBJ7Plv/7Nk
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2992-0-0x0000000000BF0000-0x0000000000CDE000-memory.dmp family_zgrat_v1 -
Detects executables packed with unregistered version of .NET Reactor 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2992-0-0x0000000000BF0000-0x0000000000CDE000-memory.dmp INDICATOR_EXE_Packed_DotNetReactor -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral1/memory/2992-0-0x0000000000BF0000-0x0000000000CDE000-memory.dmp net_reactor -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3048 2992 WerFault.exe c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exedescription pid process target process PID 2992 wrote to memory of 3048 2992 c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe WerFault.exe PID 2992 wrote to memory of 3048 2992 c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe WerFault.exe PID 2992 wrote to memory of 3048 2992 c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe WerFault.exe PID 2992 wrote to memory of 3048 2992 c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe"C:\Users\Admin\AppData\Local\Temp\c816d0be8d180573d14d230b438a22d7dda6368b1ef1733754eda9804f295a2f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 5362⤵
- Program crash
PID:3048