Analysis
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max time kernel
74s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
30/05/2023, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe
Resource
win10v2004-20230221-en
General
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Target
72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe
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Size
7.0MB
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MD5
f96da628adf8628ad993b03f7b94aaf1
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SHA1
ea668c300a5d12ca3c877c5d1837e2eba1808494
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SHA256
72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87
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SHA512
f686e931bcbf0c20c0ea9c8fe34098ca9f9163461c69b7ba67e9d167cc0a24277374df1bdb6638531cb9734a60541db87bc71d943a6864c9ade3e56830f5b203
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SSDEEP
98304:2Qd6xVBTD0f/n8GIgUVjsdKi8bAylLP83UJlVjxj41:2q6tvI/8GXUMPOA+D8I
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4112 SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows\CurrentVersion\Run 72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9 = "C:\\ProgramData\\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe" 72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4344 wrote to memory of 4112 4344 72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe 84 PID 4344 wrote to memory of 4112 4344 72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe"C:\Users\Admin\AppData\Local\Temp\72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exeC:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe2⤵
- Executes dropped EXE
PID:4112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe
Filesize7.0MB
MD5f96da628adf8628ad993b03f7b94aaf1
SHA1ea668c300a5d12ca3c877c5d1837e2eba1808494
SHA25672ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87
SHA512f686e931bcbf0c20c0ea9c8fe34098ca9f9163461c69b7ba67e9d167cc0a24277374df1bdb6638531cb9734a60541db87bc71d943a6864c9ade3e56830f5b203
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C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe
Filesize7.0MB
MD5f96da628adf8628ad993b03f7b94aaf1
SHA1ea668c300a5d12ca3c877c5d1837e2eba1808494
SHA25672ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87
SHA512f686e931bcbf0c20c0ea9c8fe34098ca9f9163461c69b7ba67e9d167cc0a24277374df1bdb6638531cb9734a60541db87bc71d943a6864c9ade3e56830f5b203