Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 12:52
Static task
static1
Behavioral task
behavioral1
Sample
d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe
Resource
win10v2004-20240508-en
General
-
Target
d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe
-
Size
4.1MB
-
MD5
9856f2974ded9886133f901e486e9268
-
SHA1
caa019b7ec09dd2ad6564634e90fe8fa54b871f3
-
SHA256
d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf
-
SHA512
ae5ece10fed7ce8f34f369d51b6c9bbde0e7ea0dd53ddb4c4365aa60a25a074027c27ebcb3fc7358d342f5239225c7360b4a567b068a21d9e1f73c8db13783ee
-
SSDEEP
98304:qs2jgy4MUNNVHeFaTqjdOyQ0R/hqQN/vMpF4ZtiU:RhJVGa+OxWhJNXm4iU
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4112-2-0x0000000005050000-0x000000000593B000-memory.dmp family_glupteba behavioral1/memory/4112-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4112-28-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/4112-57-0x0000000005050000-0x000000000593B000-memory.dmp family_glupteba behavioral1/memory/4112-55-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/4112-82-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4592-81-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/4592-136-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-161-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-218-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-228-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-230-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-234-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-237-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-240-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-242-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-246-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-249-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba behavioral1/memory/2920-252-0x0000000000400000-0x0000000002ED7000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2324 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2920 csrss.exe 2640 injector.exe 4264 windefender.exe 1652 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000235bf-221.dat upx behavioral1/memory/4264-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4264-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1652-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1652-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.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 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 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 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe File created C:\Windows\rss\csrss.exe d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.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 3860 sc.exe -
pid Process 452 powershell.exe 1660 powershell.exe 2168 powershell.exe 3948 powershell.exe 2024 powershell.exe 4496 powershell.exe 4372 powershell.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 244 schtasks.exe 4320 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.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\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2168 powershell.exe 2168 powershell.exe 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 3948 powershell.exe 3948 powershell.exe 3948 powershell.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 2024 powershell.exe 2024 powershell.exe 2024 powershell.exe 4496 powershell.exe 4496 powershell.exe 4496 powershell.exe 4372 powershell.exe 4372 powershell.exe 452 powershell.exe 452 powershell.exe 1660 powershell.exe 1660 powershell.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2920 csrss.exe 2920 csrss.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2920 csrss.exe 2920 csrss.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2920 csrss.exe 2920 csrss.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe 2640 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2168 powershell.exe Token: SeDebugPrivilege 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Token: SeImpersonatePrivilege 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe Token: SeDebugPrivilege 3948 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeDebugPrivilege 4496 powershell.exe Token: SeDebugPrivilege 4372 powershell.exe Token: SeDebugPrivilege 452 powershell.exe Token: SeDebugPrivilege 1660 powershell.exe Token: SeSystemEnvironmentPrivilege 2920 csrss.exe Token: SeSecurityPrivilege 3860 sc.exe Token: SeSecurityPrivilege 3860 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4112 wrote to memory of 2168 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 96 PID 4112 wrote to memory of 2168 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 96 PID 4112 wrote to memory of 2168 4112 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 96 PID 4592 wrote to memory of 3948 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 101 PID 4592 wrote to memory of 3948 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 101 PID 4592 wrote to memory of 3948 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 101 PID 4592 wrote to memory of 2692 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 103 PID 4592 wrote to memory of 2692 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 103 PID 2692 wrote to memory of 2324 2692 cmd.exe 105 PID 2692 wrote to memory of 2324 2692 cmd.exe 105 PID 4592 wrote to memory of 2024 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 106 PID 4592 wrote to memory of 2024 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 106 PID 4592 wrote to memory of 2024 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 106 PID 4592 wrote to memory of 4496 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 109 PID 4592 wrote to memory of 4496 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 109 PID 4592 wrote to memory of 4496 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 109 PID 4592 wrote to memory of 2920 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 111 PID 4592 wrote to memory of 2920 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 111 PID 4592 wrote to memory of 2920 4592 d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe 111 PID 2920 wrote to memory of 4372 2920 csrss.exe 113 PID 2920 wrote to memory of 4372 2920 csrss.exe 113 PID 2920 wrote to memory of 4372 2920 csrss.exe 113 PID 2920 wrote to memory of 452 2920 csrss.exe 118 PID 2920 wrote to memory of 452 2920 csrss.exe 118 PID 2920 wrote to memory of 452 2920 csrss.exe 118 PID 2920 wrote to memory of 1660 2920 csrss.exe 121 PID 2920 wrote to memory of 1660 2920 csrss.exe 121 PID 2920 wrote to memory of 1660 2920 csrss.exe 121 PID 2920 wrote to memory of 2640 2920 csrss.exe 123 PID 2920 wrote to memory of 2640 2920 csrss.exe 123 PID 4264 wrote to memory of 1248 4264 windefender.exe 129 PID 4264 wrote to memory of 1248 4264 windefender.exe 129 PID 4264 wrote to memory of 1248 4264 windefender.exe 129 PID 1248 wrote to memory of 3860 1248 cmd.exe 130 PID 1248 wrote to memory of 3860 1248 cmd.exe 130 PID 1248 wrote to memory of 3860 1248 cmd.exe 130 -
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\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe"C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2168
-
-
C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.exe"C:\Users\Admin\AppData\Local\Temp\d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf.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:4592 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948
-
-
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:2692 -
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:2324
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496
-
-
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:2920 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:244
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4780
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660
-
-
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:2640
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4320
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4264 -
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:1248 -
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:3860
-
-
-
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1308,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4456 /prefetch:81⤵PID:1356
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1652
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5704093d4c04838f9e076dba6a40e6e66
SHA1e43ae96e91fb45852ae404c2bc555e2591eccaf1
SHA2567507928a6b5b042c2d345b37978ef47494454588a9d0f86a64035630defee64f
SHA5120186fcdc078bb53d20d4bcc32871c47fd4ce12e7b62fd8fb28f6cc62d83491a3a324d05196a5de87223e1322f9751b65af8ae039c8c8dc43bc69731f9f42b58b
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD560aec2a6611affcb7834d9c8d0f76ed4
SHA1256b988b578e5712ac7a96bcfd94b22e668e4eb4
SHA2565108a2aaeb5395cc316cff22887cfe51903a2ef88e6767413e33329fcc005f87
SHA512e3546d932e4c4751f40515e9de4b92b2eb26c5bcd0a0163a3618135b83af455bee1bb6a6eaad7eb63f923c43cd1bdb11727dec6e4c962ae6f18e75c6be7414ab
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55ad6505fd1ce4619d535c5ea7918a995
SHA1aad2ad8f18d6dd21a399851397e4e50a1fcf1d89
SHA256103fcd19144996512916a57f428579693c288aeff8cd34314dcc565d475e541d
SHA512c8d34ea9600d7a12784c4a7bab07e0b40ce78b85ceee4bafab80fa7d3418e73d3f73c818a96e3fcbb7222043b8b735af77b749cb7105b3d1fc64b9818c72f891
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c0993c83cb949b8fdd3519df8c1f39bd
SHA1dd6dbcc4bcf961d932c7ceb434a1c8ed9b178804
SHA25658531ae46c145934b28f35c018e1e04b7b2ad033014271016f56f298fd6bad2d
SHA5123880e63864dbb3f4b8f3267b3f8360227bd52bbdf18ceaec5e62e010158dbfe0902465816b7106ea9adc79f93d1a4f20aa40c4106e9d8fdbff7a01eeed18729c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58bc81e8533272839bb67a3a868c4395f
SHA17ce1e71c138599c6843ebe36675e6afe9b7b3ea9
SHA256b9c54a7fbc16ef1fa89cde482d7a5a6ff7010ff527673ce84f9d8542f8afb99e
SHA512120f56183fb57d31815e4489c530d198b848f25ef01063984cb7bc15dc7a9530fbe64f26de3a8466579062f2f6c87c6f817f026ffd3e757bc31cc61bb7f6a435
-
Filesize
4.1MB
MD59856f2974ded9886133f901e486e9268
SHA1caa019b7ec09dd2ad6564634e90fe8fa54b871f3
SHA256d5993e5e0d13b465d1c5e447e4619945aa07a713bfe06625d9db5c2714806dcf
SHA512ae5ece10fed7ce8f34f369d51b6c9bbde0e7ea0dd53ddb4c4365aa60a25a074027c27ebcb3fc7358d342f5239225c7360b4a567b068a21d9e1f73c8db13783ee
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec