Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2024, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
8b15ec974f5c628d02fbd501c5cc3352.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8b15ec974f5c628d02fbd501c5cc3352.exe
Resource
win10v2004-20231215-en
General
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Target
8b15ec974f5c628d02fbd501c5cc3352.exe
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Size
1.1MB
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MD5
8b15ec974f5c628d02fbd501c5cc3352
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SHA1
5fb6544037a8d1e1465bd1458e6835b9d5cddee7
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SHA256
2df726df3c2155d7f83849a8b5317f7efefa11b11e6f808d687ddc1fb7003712
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SHA512
ded6dffca504f10e08c0444a2f19a28fd0213c4d2793265f277614adc3581207711ce778c3f0004bbee2005ff8e777a885fa5c8c1721163a5424e22fdbceaf12
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SSDEEP
24576:fwyF2gyJJj2q3oap0bldCSJWQlHbxY+FPzW0iZGb03dwRcxYuRQI5CnwJR:j49zX3hpVSBpbxRfyGud7Y2QIGwJ
Malware Config
Signatures
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Uses Session Manager for persistence 2 TTPs 1 IoCs
Creates Session Manager registry key to run executable early in system boot.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a000000 8b15ec974f5c628d02fbd501c5cc3352.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GlobalFlagimglog = "C:\\Windows\\system32\\WindowsLogoff.scr" 8b15ec974f5c628d02fbd501c5cc3352.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ponto.DLL 8b15ec974f5c628d02fbd501c5cc3352.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\TypedURLs 8b15ec974f5c628d02fbd501c5cc3352.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2872 8b15ec974f5c628d02fbd501c5cc3352.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2872 8b15ec974f5c628d02fbd501c5cc3352.exe 2872 8b15ec974f5c628d02fbd501c5cc3352.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b15ec974f5c628d02fbd501c5cc3352.exe"C:\Users\Admin\AppData\Local\Temp\8b15ec974f5c628d02fbd501c5cc3352.exe"1⤵
- Uses Session Manager for persistence
- Adds Run key to start application
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
399B
MD5f0161328b321dfcba81d4516524b2781
SHA1c65bdb62b67f4150f94d75fa64788d8f05b13859
SHA256f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae
SHA512273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672