Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02-02-2024 05:01
Static task
static1
Behavioral task
behavioral1
Sample
e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe
Resource
win10-20231215-en
General
-
Target
e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe
-
Size
473KB
-
MD5
0ed83b921910401b1fe81d739957d364
-
SHA1
283a4c1e65dbedd256c8b63d3329585573a26cca
-
SHA256
e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85
-
SHA512
17b8c12b33992673f2b93e631cc8b012e246028dd5f60491e386576a58f4c3d163d118c7526cb7b92f9c21732f73e36195527b4764d1289845063f6d745986ab
-
SSDEEP
12288:Vh1Fk70Tnvjc/pZcQAgUl1QrBxOKw5fmjMy0hAXAMvJEQyUl:nk70TrcfcQAgUluSYTBEQyA
Malware Config
Signatures
-
.NET Reactor proctector 3 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral1/memory/2140-5-0x00000000046F0000-0x0000000004730000-memory.dmp net_reactor behavioral1/memory/2140-4-0x0000000004790000-0x00000000047F0000-memory.dmp net_reactor behavioral1/memory/2140-0-0x0000000004730000-0x0000000004790000-memory.dmp net_reactor -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2660 2140 WerFault.exe e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exedescription pid process target process PID 2140 wrote to memory of 2660 2140 e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe WerFault.exe PID 2140 wrote to memory of 2660 2140 e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe WerFault.exe PID 2140 wrote to memory of 2660 2140 e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe WerFault.exe PID 2140 wrote to memory of 2660 2140 e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe"C:\Users\Admin\AppData\Local\Temp\e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 6002⤵
- Program crash
PID:2660