Analysis
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max time kernel
90s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-06-2024 10:46
Static task
static1
Behavioral task
behavioral1
Sample
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe
Resource
win10v2004-20240426-en
General
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Target
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe
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Size
5.1MB
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MD5
80b4a765ed935f41c378ac4ae985f72b
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SHA1
5d0e9d4e18da85ca394f7b698a57a4763bd97f82
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SHA256
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c
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SHA512
07c00704e16b8361d82a2f3418aef1730474c69ceb5fb2542eaed24224b2d2fd214d8cc0f82b5546a09f9db53f75052c584c37008257a52ee3912aa59da193d1
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SSDEEP
98304:WGCsyIF+m4RdaWl6eKuFrKQPUNYVsYnVK13z9OI:WGCjRY7eXc2No13zA
Malware Config
Signatures
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral2/memory/1784-1-0x0000000000B10000-0x000000000102A000-memory.dmp net_reactor -
Suspicious use of SetThreadContext 1 IoCs
Processes:
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exedescription pid process target process PID 1784 set thread context of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exepid process 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exedescription pid process Token: SeDebugPrivilege 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exedescription pid process target process PID 1784 wrote to memory of 2032 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 2032 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 2032 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe PID 1784 wrote to memory of 4472 1784 abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe"C:\Users\Admin\AppData\Local\Temp\abed6f09999c18d12d84a49fb67b12cd4a2ca7a79fa365cecd9d955c3364ff5c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:2032
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4472