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Analysis
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max time kernel
152s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
09/02/2023, 13:16
Static task
static1
General
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Target
31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe
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Size
4.1MB
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MD5
173100d82ac3dbb1150765d3a043271c
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SHA1
36ad3575378d0ba93d0d8f490d32f462ffddb5b3
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SHA256
31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175
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SHA512
7a452b850f5a842f08d7ef055bad54676cbb7cd9cc4487232b937b82f873bb5af37949a29c0442f250d2c0f9d359da0492ab9368c83c545911afaa84b96c47e2
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SSDEEP
98304:UgN8QW+qXTin421gmRHd2QObzmTAiiDyrTnW:UgiDRTi4dmR92L3m0BWrTnW
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4956 netsh.exe -
Executes dropped EXE 3 IoCs
pid Process 400 csrss.exe 1160 csrss.exe 360 injector.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe = "0" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.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 SetThreadContext 3 IoCs
description pid Process procid_target PID 2300 set thread context of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2884 set thread context of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 400 set thread context of 1160 400 csrss.exe 76 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe File created C:\Windows\rss\csrss.exe 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2536 schtasks.exe 5080 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace\Session netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM netsh.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2620 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 2620 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 1160 csrss.exe 1160 csrss.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 1160 csrss.exe 1160 csrss.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe 360 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2620 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Token: SeImpersonatePrivilege 2620 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe Token: SeSystemEnvironmentPrivilege 1160 csrss.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2300 wrote to memory of 2620 2300 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 66 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 2884 wrote to memory of 3156 2884 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 71 PID 3156 wrote to memory of 4776 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 72 PID 3156 wrote to memory of 4776 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 72 PID 4776 wrote to memory of 4956 4776 cmd.exe 74 PID 4776 wrote to memory of 4956 4776 cmd.exe 74 PID 3156 wrote to memory of 400 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 75 PID 3156 wrote to memory of 400 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 75 PID 3156 wrote to memory of 400 3156 31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe 75 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 400 wrote to memory of 1160 400 csrss.exe 76 PID 1160 wrote to memory of 360 1160 csrss.exe 82 PID 1160 wrote to memory of 360 1160 csrss.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"C:\Users\Admin\AppData\Local\Temp\31629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175.exe"4⤵
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Windows\System32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"5⤵
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes6⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:4956
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F7⤵
- Creates scheduled task(s)
PID:2536
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f7⤵PID:2576
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:360
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F7⤵
- Creates scheduled task(s)
PID:5080
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.1MB
MD5173100d82ac3dbb1150765d3a043271c
SHA136ad3575378d0ba93d0d8f490d32f462ffddb5b3
SHA25631629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175
SHA5127a452b850f5a842f08d7ef055bad54676cbb7cd9cc4487232b937b82f873bb5af37949a29c0442f250d2c0f9d359da0492ab9368c83c545911afaa84b96c47e2
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Filesize
4.1MB
MD5173100d82ac3dbb1150765d3a043271c
SHA136ad3575378d0ba93d0d8f490d32f462ffddb5b3
SHA25631629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175
SHA5127a452b850f5a842f08d7ef055bad54676cbb7cd9cc4487232b937b82f873bb5af37949a29c0442f250d2c0f9d359da0492ab9368c83c545911afaa84b96c47e2
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Filesize
4.1MB
MD5173100d82ac3dbb1150765d3a043271c
SHA136ad3575378d0ba93d0d8f490d32f462ffddb5b3
SHA25631629b56d890169679e720b896814a4d32fd3721fdef37c753d8de9066810175
SHA5127a452b850f5a842f08d7ef055bad54676cbb7cd9cc4487232b937b82f873bb5af37949a29c0442f250d2c0f9d359da0492ab9368c83c545911afaa84b96c47e2