Analysis
-
max time kernel
149s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
02-02-2023 10:59
Static task
static1
General
-
Target
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe
-
Size
4.2MB
-
MD5
4bf2cbaf3b5fe7f26a37cd22de2285db
-
SHA1
96fb65229d3111328ae9e2ae664a671d235b1a3e
-
SHA256
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e
-
SHA512
6ad0be4e8692addacc12b57347bcd39208ad4a9e6f11aa91500bec2be91ebd700d8b08f528d84a6e51d1c32691d956ee8ab13e6c65d64ee00eec1b95d50dea46
-
SSDEEP
98304:OfNdT4ptf8b8DKUjc9bf3SL+7Qi3DT9b4/NVYjchdECzEhSBZJqb7Z:OldT4ptf296OiL+v+/NHhdrzBZiZ
Malware Config
Signatures
-
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 5048 csrss.exe 1568 injector.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
-
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe = "0" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
csrss.exe47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exedescription 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\"" csrss.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\"" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Windows directory 2 IoCs
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exedescription ioc process File opened for modification C:\Windows\rss 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe File created C:\Windows\rss\csrss.exe 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 64 IoCs
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.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" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exeinjector.execsrss.exepid process 2404 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 2404 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 5048 csrss.exe 5048 csrss.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 5048 csrss.exe 5048 csrss.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe 1568 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.execsrss.exedescription pid process Token: SeDebugPrivilege 2404 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Token: SeImpersonatePrivilege 2404 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe Token: SeSystemEnvironmentPrivilege 5048 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.execmd.execsrss.exedescription pid process target process PID 3652 wrote to memory of 4348 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe cmd.exe PID 3652 wrote to memory of 4348 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe cmd.exe PID 4348 wrote to memory of 4644 4348 cmd.exe netsh.exe PID 4348 wrote to memory of 4644 4348 cmd.exe netsh.exe PID 3652 wrote to memory of 5048 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe csrss.exe PID 3652 wrote to memory of 5048 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe csrss.exe PID 3652 wrote to memory of 5048 3652 47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe csrss.exe PID 5048 wrote to memory of 1568 5048 csrss.exe injector.exe PID 5048 wrote to memory of 1568 5048 csrss.exe injector.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe"C:\Users\Admin\AppData\Local\Temp\47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe"C:\Users\Admin\AppData\Local\Temp\47c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e.exe"2⤵
- 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
-
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"3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵
-
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.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\rss\csrss.exeFilesize
4.2MB
MD54bf2cbaf3b5fe7f26a37cd22de2285db
SHA196fb65229d3111328ae9e2ae664a671d235b1a3e
SHA25647c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e
SHA5126ad0be4e8692addacc12b57347bcd39208ad4a9e6f11aa91500bec2be91ebd700d8b08f528d84a6e51d1c32691d956ee8ab13e6c65d64ee00eec1b95d50dea46
-
C:\Windows\rss\csrss.exeFilesize
4.2MB
MD54bf2cbaf3b5fe7f26a37cd22de2285db
SHA196fb65229d3111328ae9e2ae664a671d235b1a3e
SHA25647c58c0f4ebcb735a1f404f9875d4839f2b6b1e5cb5437d4fa0836b60870c83e
SHA5126ad0be4e8692addacc12b57347bcd39208ad4a9e6f11aa91500bec2be91ebd700d8b08f528d84a6e51d1c32691d956ee8ab13e6c65d64ee00eec1b95d50dea46
-
memory/1568-376-0x0000000000000000-mapping.dmp
-
memory/2404-155-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-154-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-121-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-122-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-123-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-124-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-125-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-126-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-127-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-128-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-129-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-131-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-132-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-133-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-134-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-135-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-136-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-130-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-138-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-139-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-140-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-141-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-142-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-143-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-144-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-145-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-146-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-148-0x0000000002B90000-0x0000000002F84000-memory.dmpFilesize
4.0MB
-
memory/2404-147-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-158-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-150-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2404-151-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-152-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-153-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-160-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-119-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-157-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-156-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-149-0x0000000002F90000-0x0000000003807000-memory.dmpFilesize
8.5MB
-
memory/2404-116-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-120-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-161-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-162-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-163-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-164-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-165-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-166-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-167-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-168-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-169-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-170-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-171-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-172-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-173-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-174-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-175-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-176-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-177-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-178-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-179-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-180-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-181-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-182-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-183-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-245-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2404-117-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-159-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/2404-118-0x0000000076EF0000-0x000000007707E000-memory.dmpFilesize
1.6MB
-
memory/3652-305-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/3652-296-0x0000000002B60000-0x0000000002F57000-memory.dmpFilesize
4.0MB
-
memory/3652-297-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/4348-294-0x0000000000000000-mapping.dmp
-
memory/4644-295-0x0000000000000000-mapping.dmp
-
memory/5048-299-0x0000000000000000-mapping.dmp
-
memory/5048-366-0x0000000002E00000-0x00000000031EA000-memory.dmpFilesize
3.9MB
-
memory/5048-368-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/5048-382-0x0000000002E00000-0x00000000031EA000-memory.dmpFilesize
3.9MB
-
memory/5048-383-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB