Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
04-06-2024 10:48
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe
Resource
win10v2004-20240426-en
5 signatures
150 seconds
General
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Target
ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe
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Size
5.0MB
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MD5
fb89f0ac0b34c519fed9aa4e2ad7cd3a
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SHA1
9c26c8b4b6674abcdce46e8bf36a4b051338c052
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SHA256
ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1
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SHA512
3a46cc216145ae1a7d3c8d2d59d2b8e5c782e1a84dcc5cad85dbda302269ec7e32916e8dee1f596c8685136d255cdbc65a1828579e93afcb1c51b6922d310186
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SSDEEP
98304:NjtS/vMv+xa7VP6lcfOrc6C8OYcNfAQr+NbUQLeKm:NjtwahPScfOrcr5YdNbt+
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 behavioral1/memory/2384-1-0x0000000000160000-0x0000000000670000-memory.dmp net_reactor -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exedescription pid process target process PID 2384 set thread context of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exedescription pid process Token: SeDebugPrivilege 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exedescription pid process target process PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe PID 2384 wrote to memory of 3992 2384 ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe"C:\Users\Admin\AppData\Local\Temp\ae973d44c63b1057e21f61ea517d31e9ae1998d8ff074dc25fdf608cfc7664b1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3992