Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 12:54
Static task
static1
Behavioral task
behavioral1
Sample
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe
Resource
win10v2004-20220812-en
General
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Target
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe
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Size
272KB
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MD5
4fde2b5c47a15e912d14cf6e36114e23
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SHA1
c005e2fc6f81c55374f68b9bb27d6c14b27adc0d
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SHA256
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71
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SHA512
c37f77601e4bff125b4199a0aae29e054b694e78c4156a76d495fcc2b4294b7544403fcef63dc256aa3636bcb2b2313e8f889b3e8a1aa2324a5f6c7fdccd4960
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SSDEEP
6144:rtejLnntnL0mVRTg5k8Svt9NFGcgYrjAV9DDdtOUpoctl0:rtOnN0tAt9btVAV9/yUpoI0
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\InternetExplorer = "C:\\Users\\Admin\\AppData\\Roaming\\InternetExplorerUpdate\\IEUpdate.exe" de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exedescription ioc process File created C:\Windows\assembly\Desktop.ini de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe File opened for modification C:\Windows\assembly\Desktop.ini de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe -
Drops file in Windows directory 3 IoCs
Processes:
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exedescription ioc process File opened for modification C:\Windows\assembly de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe File created C:\Windows\assembly\Desktop.ini de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe File opened for modification C:\Windows\assembly\Desktop.ini de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exepid process 4900 de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exedescription pid process Token: SeDebugPrivilege 4900 de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exepid process 4900 de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe"C:\Users\Admin\AppData\Local\Temp\de8fa010cd1bccbae9ef0ed186ba5e05627c054d07fbf1dcd221c1fc7fe66d71.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4900