Analysis
-
max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2023 08:36
Static task
static1
General
-
Target
f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe
-
Size
4.2MB
-
MD5
b248aa603d667375eb3af2f7c12d001f
-
SHA1
bdd8054d2ebd756c7ea1814d9d504640c26256ab
-
SHA256
f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82
-
SHA512
b3f1742da4d9a9e86a920182ae32fce896976d5661bc3026a91d989340089fcc2aef89cf57b0334ee90f5ef90141a76f24fa072e68102e7e47a9ecfc7859a6d6
-
SSDEEP
98304:Jvqm6ReYJ9EqKxCLMMm4L3ZDYRd90kOzuTVvzxijde84DW:JSpe69rKxCLM7EpDYX90nzuJvlQ9Z
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2360-2-0x0000000004900000-0x00000000051EB000-memory.dmp family_glupteba behavioral1/memory/2360-3-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2360-23-0x0000000004900000-0x00000000051EB000-memory.dmp family_glupteba behavioral1/memory/2360-24-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2152-61-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2360-62-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2152-91-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2152-153-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2152-237-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-250-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-260-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-272-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-276-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-280-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-284-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-287-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-292-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-296-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba behavioral1/memory/2036-300-0x0000000000400000-0x0000000002667000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1924 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2036 csrss.exe 3168 injector.exe 2164 windefender.exe 3412 windefender.exe -
resource yara_rule behavioral1/files/0x0007000000023216-264.dat upx behavioral1/files/0x0007000000023216-266.dat upx behavioral1/files/0x0007000000023216-267.dat upx behavioral1/memory/2164-269-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3412-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3412-285-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\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 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 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 212 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 3352 schtasks.exe 2508 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.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\1e\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1672 powershell.exe 1672 powershell.exe 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 3272 powershell.exe 3272 powershell.exe 3272 powershell.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 4036 powershell.exe 4036 powershell.exe 4316 powershell.exe 4316 powershell.exe 2712 powershell.exe 2712 powershell.exe 228 powershell.exe 228 powershell.exe 1708 powershell.exe 1708 powershell.exe 1708 powershell.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 2036 csrss.exe 2036 csrss.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 2036 csrss.exe 2036 csrss.exe 3168 injector.exe 3168 injector.exe 2036 csrss.exe 2036 csrss.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe 3168 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1672 powershell.exe Token: SeDebugPrivilege 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Token: SeImpersonatePrivilege 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe Token: SeDebugPrivilege 3272 powershell.exe Token: SeDebugPrivilege 4036 powershell.exe Token: SeDebugPrivilege 4316 powershell.exe Token: SeDebugPrivilege 2712 powershell.exe Token: SeDebugPrivilege 228 powershell.exe Token: SeDebugPrivilege 1708 powershell.exe Token: SeSystemEnvironmentPrivilege 2036 csrss.exe Token: SeSecurityPrivilege 212 sc.exe Token: SeSecurityPrivilege 212 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2360 wrote to memory of 1672 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 87 PID 2360 wrote to memory of 1672 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 87 PID 2360 wrote to memory of 1672 2360 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 87 PID 2152 wrote to memory of 3272 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 97 PID 2152 wrote to memory of 3272 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 97 PID 2152 wrote to memory of 3272 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 97 PID 2152 wrote to memory of 2768 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 101 PID 2152 wrote to memory of 2768 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 101 PID 2768 wrote to memory of 1924 2768 cmd.exe 102 PID 2768 wrote to memory of 1924 2768 cmd.exe 102 PID 2152 wrote to memory of 4036 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 103 PID 2152 wrote to memory of 4036 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 103 PID 2152 wrote to memory of 4036 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 103 PID 2152 wrote to memory of 4316 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 105 PID 2152 wrote to memory of 4316 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 105 PID 2152 wrote to memory of 4316 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 105 PID 2152 wrote to memory of 2036 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 107 PID 2152 wrote to memory of 2036 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 107 PID 2152 wrote to memory of 2036 2152 f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe 107 PID 2036 wrote to memory of 2712 2036 csrss.exe 108 PID 2036 wrote to memory of 2712 2036 csrss.exe 108 PID 2036 wrote to memory of 2712 2036 csrss.exe 108 PID 2036 wrote to memory of 228 2036 csrss.exe 114 PID 2036 wrote to memory of 228 2036 csrss.exe 114 PID 2036 wrote to memory of 228 2036 csrss.exe 114 PID 2036 wrote to memory of 1708 2036 csrss.exe 117 PID 2036 wrote to memory of 1708 2036 csrss.exe 117 PID 2036 wrote to memory of 1708 2036 csrss.exe 117 PID 2036 wrote to memory of 3168 2036 csrss.exe 121 PID 2036 wrote to memory of 3168 2036 csrss.exe 121 PID 2164 wrote to memory of 2576 2164 windefender.exe 127 PID 2164 wrote to memory of 2576 2164 windefender.exe 127 PID 2164 wrote to memory of 2576 2164 windefender.exe 127 PID 2576 wrote to memory of 212 2576 cmd.exe 128 PID 2576 wrote to memory of 212 2576 cmd.exe 128 PID 2576 wrote to memory of 212 2576 cmd.exe 128 -
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\f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe"C:\Users\Admin\AppData\Local\Temp\f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672
-
-
C:\Users\Admin\AppData\Local\Temp\f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.exe"C:\Users\Admin\AppData\Local\Temp\f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82.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:2152 -
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:3272
-
-
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:2768 -
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:1924
-
-
-
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:4036
-
-
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:4316
-
-
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:2036 -
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:2712
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3352
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3744
-
-
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:228
-
-
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:1708
-
-
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:3168
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2508
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2164 -
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:2576 -
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:212
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3412
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5197f8f0e225ba92948fa1d0426e25feb
SHA156033e1681c0a8c1568a80d292ab40b5478e16f9
SHA25663c50f72c0b1779a649821d33b01462bba4f0335a0e6e33d6f1197bd79a8a83f
SHA512a17228372aef6004bd9e6ebfa7640c19f809fd8cd44cec110b815fe11eb8cc7ba62d8c2a303dbe92d1037c61fad563e4e6667f4384e9bfd47760c45f1c3a8e49
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cab2d5c33504f8a3ca320f4b7bf439f8
SHA17b1beb1403e4b60ba7bc8b12b8a86ae0802d8940
SHA256bb7d891ac2c1da1a13b7afeee88fb737ff39e616b030fa11284755eb2ad5b9fc
SHA512d8bbf6beecbc5b8ee84ab7374ae046e6877cda58e332368365780cee28445ac4b62102af72e4df09468ed4762c4c25b089d7d3655ba236b32195a460efe60a97
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50567a813be10c51f379b63ca52861c97
SHA196141980f34b54b89ce10c8ccced230a2c1189c2
SHA2569d9269cf71ffb75cf798e5153f688dd954cf8a9de560755f226c34cb419f4d19
SHA5126fdfc9e8211e78ac371b18be9d38c1b68c73b44cfe14db041af7746a4528103229fc1ed259cd9a9eba39ccfe98059ce46fc8e7508aacc0e3e64340b0cd7086aa
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5461faac662cf9c88a1ac4b940c55f143
SHA1c11181a0959a67efb46392b3d71a354f5a0bef64
SHA256d74dcc775bd69d4ed479aba9cb9978bdac61c1ce09906ccee069b809aefa01f3
SHA51227d8e49cc6298813443697935fa10d640f5c9696fe36dab438588221a4bbf0b8112b33523fe370a9e0cd9fe6df7624c4ce6514c1b96e14fbeb369a4d3bbf2cfc
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f5262f17cd1cb0268e2c3c69f22d5bb3
SHA1fefc5802303f630748bf847c9a26c02d428b3f16
SHA256d689c9bc496b642bf2fa45587ef07dfe399ca067d16d42c87264a44745a5c5be
SHA512ac6ba2d559fbcf281100f67c529dc0098a47262b019d336e4f67a2951cdbbc3fd1b63ee92b323b3b33f397f8b1c1f89d8c992c6caafd94a62166b8a535d3a62a
-
Filesize
4.2MB
MD5b248aa603d667375eb3af2f7c12d001f
SHA1bdd8054d2ebd756c7ea1814d9d504640c26256ab
SHA256f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82
SHA512b3f1742da4d9a9e86a920182ae32fce896976d5661bc3026a91d989340089fcc2aef89cf57b0334ee90f5ef90141a76f24fa072e68102e7e47a9ecfc7859a6d6
-
Filesize
4.2MB
MD5b248aa603d667375eb3af2f7c12d001f
SHA1bdd8054d2ebd756c7ea1814d9d504640c26256ab
SHA256f7f1ebef9bc36168dcc4c44a17d0d58875f9f6b0729051cea8f316824bd3ec82
SHA512b3f1742da4d9a9e86a920182ae32fce896976d5661bc3026a91d989340089fcc2aef89cf57b0334ee90f5ef90141a76f24fa072e68102e7e47a9ecfc7859a6d6
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec