Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-04-2024 19:44
Static task
static1
Behavioral task
behavioral1
Sample
d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe
Resource
win10v2004-20240419-en
General
-
Target
d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe
-
Size
4.1MB
-
MD5
e8d3abafd52c58d8156c7fac68bb0c2f
-
SHA1
469600b25b3acb5d8f944fccf4a0accb6c31ca1a
-
SHA256
d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f
-
SHA512
197a01329720d90533aa3ea74b7fec45b69876526c58b2e11d0fd7507e4661f777e18144fea37e2c1519fb857837a25b5deb851447ae38f4c557463a61dadda5
-
SSDEEP
98304:BdQuuPHa5MdStgxripkXnRwi4vnPQHeH26Ah+8mVZTj:guu/awStgipkXtkP6Loj
Malware Config
Signatures
-
Glupteba payload 15 IoCs
resource yara_rule behavioral2/memory/1340-2-0x0000000005050000-0x000000000593B000-memory.dmp family_glupteba behavioral2/memory/1340-3-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/1340-50-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/1340-125-0x0000000005050000-0x000000000593B000-memory.dmp family_glupteba behavioral2/memory/1468-123-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-202-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-214-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-218-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-222-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-226-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-230-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-234-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-238-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-242-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba behavioral2/memory/4508-246-0x0000000000400000-0x0000000002ED3000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3372 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4508 csrss.exe 4988 injector.exe 2904 windefender.exe 2592 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa0f-206.dat upx behavioral2/memory/2592-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2904-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2904-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2592-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2592-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe File created C:\Windows\rss\csrss.exe d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5072 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1880 schtasks.exe 1492 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2748 powershell.exe 2748 powershell.exe 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1928 powershell.exe 1928 powershell.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 1912 powershell.exe 1912 powershell.exe 3172 powershell.exe 3172 powershell.exe 3320 powershell.exe 3320 powershell.exe 2400 powershell.exe 2400 powershell.exe 3472 powershell.exe 3472 powershell.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4508 csrss.exe 4508 csrss.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4508 csrss.exe 4508 csrss.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4508 csrss.exe 4508 csrss.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe 4988 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2748 powershell.exe Token: SeDebugPrivilege 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Token: SeImpersonatePrivilege 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe Token: SeDebugPrivilege 1928 powershell.exe Token: SeDebugPrivilege 1912 powershell.exe Token: SeDebugPrivilege 3172 powershell.exe Token: SeDebugPrivilege 3320 powershell.exe Token: SeDebugPrivilege 2400 powershell.exe Token: SeDebugPrivilege 3472 powershell.exe Token: SeSystemEnvironmentPrivilege 4508 csrss.exe Token: SeSecurityPrivilege 5072 sc.exe Token: SeSecurityPrivilege 5072 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1340 wrote to memory of 2748 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 83 PID 1340 wrote to memory of 2748 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 83 PID 1340 wrote to memory of 2748 1340 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 83 PID 1468 wrote to memory of 1928 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 88 PID 1468 wrote to memory of 1928 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 88 PID 1468 wrote to memory of 1928 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 88 PID 1468 wrote to memory of 4176 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 111 PID 1468 wrote to memory of 4176 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 111 PID 4176 wrote to memory of 3372 4176 cmd.exe 92 PID 4176 wrote to memory of 3372 4176 cmd.exe 92 PID 1468 wrote to memory of 1912 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 93 PID 1468 wrote to memory of 1912 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 93 PID 1468 wrote to memory of 1912 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 93 PID 1468 wrote to memory of 3172 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 95 PID 1468 wrote to memory of 3172 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 95 PID 1468 wrote to memory of 3172 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 95 PID 1468 wrote to memory of 4508 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 97 PID 1468 wrote to memory of 4508 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 97 PID 1468 wrote to memory of 4508 1468 d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe 97 PID 4508 wrote to memory of 3320 4508 csrss.exe 98 PID 4508 wrote to memory of 3320 4508 csrss.exe 98 PID 4508 wrote to memory of 3320 4508 csrss.exe 98 PID 4508 wrote to memory of 2400 4508 csrss.exe 103 PID 4508 wrote to memory of 2400 4508 csrss.exe 103 PID 4508 wrote to memory of 2400 4508 csrss.exe 103 PID 4508 wrote to memory of 3472 4508 csrss.exe 106 PID 4508 wrote to memory of 3472 4508 csrss.exe 106 PID 4508 wrote to memory of 3472 4508 csrss.exe 106 PID 4508 wrote to memory of 4988 4508 csrss.exe 108 PID 4508 wrote to memory of 4988 4508 csrss.exe 108 PID 2904 wrote to memory of 3032 2904 windefender.exe 114 PID 2904 wrote to memory of 3032 2904 windefender.exe 114 PID 2904 wrote to memory of 3032 2904 windefender.exe 114 PID 3032 wrote to memory of 5072 3032 cmd.exe 115 PID 3032 wrote to memory of 5072 3032 cmd.exe 115 PID 3032 wrote to memory of 5072 3032 cmd.exe 115 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe"C:\Users\Admin\AppData\Local\Temp\d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
-
-
C:\Users\Admin\AppData\Local\Temp\d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe"C:\Users\Admin\AppData\Local\Temp\d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1928
-
-
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
PID:4176 -
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
PID:3372
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3172
-
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1880
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3152
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3472
-
-
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
PID:4988
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1492 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:4176
-
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2904 -
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
PID:3032 -
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⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:5072
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2592
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD598ee1ab6e217f5a096d1a9aace4b9066
SHA1040eb3648107d18700c91bc217d6b2effd3303f2
SHA256934213701289cb51f992d21b34888ea85e571bde31ed6df7142dc56c7f6b1de0
SHA51214f3babc2c6c2121f589038b4e0f1a88b98bfa62227774347789df055d1ffdfe6a3364b4e7628a5ebc0331fb7266d4e76a6a46e659a9fc132f8689f34724147f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5de3c5ac1bbdd0f5b775851bea239ba96
SHA1ba101d349546e5c0595b6e73ed02baa0034b7cec
SHA2568e3e9cbfce8d5a32a13869d9c02a3bf5b26694c1a96707fd495426aa26cba5bc
SHA5129a216ec108273863957a9cfda9329e762f89c47448f8a0045cbb9e9f9c493916a87d0bd49213cae1a34200cb6d7933729bf1e7888601f32867280f1d8a059dcf
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56a596bbe78fd82b2f981a455150f6655
SHA13af5a1425e34aac674e924c8872829cb3f90e983
SHA25659173474b6436bae48cae630cacb9400d43af4f723d601f6ac114bc03cd132e3
SHA512480a7d7b1b8cbe9a20f0e7f8a0646cde297571c699c29dd51a6e0b687ced3c0645785e5e2864b75635f18a87e8a35de145d4fdd6561c17a80e83d9e22d9fbef4
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a8122bf3efd79af72318320a9805c22b
SHA11ca87eda12e67d618196dc1f055467bec3a419fc
SHA2560a8ad4c962517f9bf8d556fb0b91922721c64578dbf24aebb23ca5cb658e9c14
SHA5127193866e3eaab5fee84ce4c0356b78c7acf1cc6f8c2c769cb18233ba4674cadb3cfb8fa08bdbe09609dc1fba48553c58a816a1b40caa9158d50800b8b41d1d68
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57d1c17515199aadc71f3e62e0e1731c5
SHA157ceeb77eb5731bbe9669ee93e468c09524e2cab
SHA2568d856f249b56bbb78d6444576c9b4c142305117fe4e0b2c207b0bcf2af500a3f
SHA512617a662ec4abf903a53f17caee6c16638156fe93b5c789ad2bda378f62209c84236387f7f9d186c3b90a516e872b8ed1e8b5dbfe638f58d39d332304148a50a2
-
Filesize
4.1MB
MD5e8d3abafd52c58d8156c7fac68bb0c2f
SHA1469600b25b3acb5d8f944fccf4a0accb6c31ca1a
SHA256d8f62d50bcacd08f63e9b410da1e3e8165957265ffc038318484116ccaa4563f
SHA512197a01329720d90533aa3ea74b7fec45b69876526c58b2e11d0fd7507e4661f777e18144fea37e2c1519fb857837a25b5deb851447ae38f4c557463a61dadda5
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec