Analysis
- max time kernel
100s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/09/2024, 17:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
A628D1EA39C9F0189FE6B631A3256C0E.exe
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
A628D1EA39C9F0189FE6B631A3256C0E.exe
Resource
win10v2004-20240802-en
7 signatures
150 seconds
General
- Target A628D1EA39C9F0189FE6B631A3256C0E.exe
- Size 1.4MB
- Sample240909-v6kfca1bkp
- SHA256 13a16094d96f70d08628b6056bf2a0d4f1040e75712e44cad43cb296b2b09df3
- MD5 a628d1ea39c9f0189fe6b631a3256c0e
- SHA1 1388d37092a72b095ecb3ba7505baa8a9202af87
- SHA512 4700ceccfd816a99e62c79b884f96d62c27cb5317f91ea3fc989003ff742591ac224a2ade6066278d2881f8f030f1600e073ad0c023ab06505471e74d59e6876
- SSDEEP 24576:x6NRIteVcVbQkc/R3u5NUi3DBhX+zjKx3TMKR3nDqFM0mr29XbN:60nQkcJ3S53DbGKxTMOTb0mr29L
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1044 created 3472 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 56 - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ylhzvrqx = "C:\\Users\\Admin\\AppData\\Roaming\\Ylhzvrqx.exe" A628D1EA39C9F0189FE6B631A3256C0E.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1044 set thread context of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language A628D1EA39C9F0189FE6B631A3256C0E.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe Token: SeDebugPrivilege 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe Token: SeDebugPrivilege 812 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91 PID 1044 wrote to memory of 812 1044 A628D1EA39C9F0189FE6B631A3256C0E.exe 91
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3472
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C:\Users\Admin\AppData\Local\Temp\A628D1EA39C9F0189FE6B631A3256C0E.exe"C:\Users\Admin\AppData\Local\Temp\A628D1EA39C9F0189FE6B631A3256C0E.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:812
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