Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 16:31
Static task
static1
Behavioral task
behavioral1
Sample
50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe
Resource
win10v2004-20240419-en
General
-
Target
50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe
-
Size
4.2MB
-
MD5
8d81cf5e2800f8fc41f5f9c332bd48e0
-
SHA1
5a5608d4c268396e74fe813e25bfb802b549f904
-
SHA256
50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8
-
SHA512
69b4cba8465ca3bcb54a8d3f4e6cba3a4eab0e2a00bb0675365759972c85c823521c4a913d7f87f1197655e2558748b28904c32c89e9161b1f8e40eec4801c5d
-
SSDEEP
98304:t/JQ0p3x8E8SPoR4RNZx2D64gtjtYEI4STUr/55MSjm:t/JQ0pqEXPoR4RvU1gjYEIpeBOP
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4308-2-0x0000000005080000-0x000000000596B000-memory.dmp family_glupteba behavioral1/memory/4308-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4308-8-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/4308-58-0x0000000005080000-0x000000000596B000-memory.dmp family_glupteba behavioral1/memory/4308-56-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/4308-69-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3772-83-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/3772-138-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-150-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-219-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-228-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-234-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-238-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-242-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-246-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-250-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-254-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-258-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/1944-262-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4872 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1944 csrss.exe 4808 injector.exe 2588 windefender.exe 1204 windefender.exe -
resource yara_rule behavioral1/files/0x000a000000023bad-224.dat upx behavioral1/memory/2588-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1204-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2588-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1204-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1204-243-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1204-255-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\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 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 -
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 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe -
Drops file in Windows directory 4 IoCs
description ioc Process 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 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe File created C:\Windows\rss\csrss.exe 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 392 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 1764 schtasks.exe 1128 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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,-281 = "Central Europe Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard 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" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2892 = "Sudan Standard 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" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4844 powershell.exe 4844 powershell.exe 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 4364 powershell.exe 4364 powershell.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 4992 powershell.exe 4992 powershell.exe 2116 powershell.exe 2116 powershell.exe 3720 powershell.exe 3720 powershell.exe 5076 powershell.exe 5076 powershell.exe 2092 powershell.exe 2092 powershell.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 1944 csrss.exe 4808 injector.exe 1944 csrss.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 1944 csrss.exe 1944 csrss.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 1944 csrss.exe 1944 csrss.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe 4808 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4844 powershell.exe Token: SeDebugPrivilege 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Token: SeImpersonatePrivilege 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe Token: SeDebugPrivilege 4364 powershell.exe Token: SeDebugPrivilege 4992 powershell.exe Token: SeDebugPrivilege 2116 powershell.exe Token: SeDebugPrivilege 3720 powershell.exe Token: SeDebugPrivilege 5076 powershell.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeSystemEnvironmentPrivilege 1944 csrss.exe Token: SeSecurityPrivilege 392 sc.exe Token: SeSecurityPrivilege 392 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4844 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 94 PID 4308 wrote to memory of 4844 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 94 PID 4308 wrote to memory of 4844 4308 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 94 PID 3772 wrote to memory of 4364 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 100 PID 3772 wrote to memory of 4364 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 100 PID 3772 wrote to memory of 4364 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 100 PID 3772 wrote to memory of 3224 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 103 PID 3772 wrote to memory of 3224 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 103 PID 3224 wrote to memory of 4872 3224 cmd.exe 105 PID 3224 wrote to memory of 4872 3224 cmd.exe 105 PID 3772 wrote to memory of 4992 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 106 PID 3772 wrote to memory of 4992 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 106 PID 3772 wrote to memory of 4992 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 106 PID 3772 wrote to memory of 2116 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 108 PID 3772 wrote to memory of 2116 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 108 PID 3772 wrote to memory of 2116 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 108 PID 3772 wrote to memory of 1944 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 111 PID 3772 wrote to memory of 1944 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 111 PID 3772 wrote to memory of 1944 3772 50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe 111 PID 1944 wrote to memory of 3720 1944 csrss.exe 112 PID 1944 wrote to memory of 3720 1944 csrss.exe 112 PID 1944 wrote to memory of 3720 1944 csrss.exe 112 PID 1944 wrote to memory of 5076 1944 csrss.exe 118 PID 1944 wrote to memory of 5076 1944 csrss.exe 118 PID 1944 wrote to memory of 5076 1944 csrss.exe 118 PID 1944 wrote to memory of 2092 1944 csrss.exe 120 PID 1944 wrote to memory of 2092 1944 csrss.exe 120 PID 1944 wrote to memory of 2092 1944 csrss.exe 120 PID 1944 wrote to memory of 4808 1944 csrss.exe 122 PID 1944 wrote to memory of 4808 1944 csrss.exe 122 PID 2588 wrote to memory of 4292 2588 windefender.exe 128 PID 2588 wrote to memory of 4292 2588 windefender.exe 128 PID 2588 wrote to memory of 4292 2588 windefender.exe 128 PID 4292 wrote to memory of 392 4292 cmd.exe 129 PID 4292 wrote to memory of 392 4292 cmd.exe 129 PID 4292 wrote to memory of 392 4292 cmd.exe 129 -
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\50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe"C:\Users\Admin\AppData\Local\Temp\50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4844
-
-
C:\Users\Admin\AppData\Local\Temp\50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.exe"C:\Users\Admin\AppData\Local\Temp\50480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8.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:3772 -
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:4364
-
-
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:3224 -
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:4872
-
-
-
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:4992
-
-
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:2116
-
-
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:1944 -
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:3720
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1764
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:264
-
-
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:5076
-
-
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:2092
-
-
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:4808
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1128
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2588 -
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:4292 -
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:392
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1204
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
MD5402bf81e47fd3a192403ae9926d0c685
SHA1c9d18c1abd733be9aa967bbfcd27c38f21b40d01
SHA256c3c6abce8bfcb85172e1e684f0f0ea879927d2b82761e512a746667bc6cc6fcd
SHA512e87d6043559163ab37dbb5b0313d54fce63115ba728bde4d3e70136c6e2565e771a71143755a1d4ec663ae1496af6690e80a5e72993e2996088b8c56bac08c66
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53764e272bdd6ca72ec17a81034ca1fab
SHA13ed013aa1f4a8ae69d615b2af6a43608718c58bd
SHA256809bddf925ed924d1e56af60b984b1ec2a77291a40e039892793c69c589ad909
SHA512de5e996e5ef5f8c2012988e43dfa16a0d70cdc65ec9e8d0763d260887b398deabefff0838171558876482921f35d6463b58415d0d611053858e24693d499511c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD558ae566af8efb9acb9f761967d02434d
SHA13e691e5b212920a370062f645bdad45b6591795b
SHA256505eb671eb059529c56d8990bc8de87e61280c15432eb31601b5f9969ed7af77
SHA5122e074fc4c70c5bf258560f97fdca4898d0d517a1fad997d835c4aef7aa56ea20cf991e356f199786f2483ce5fa17bbdd13b605c091861b1714074712702f731d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD539e4449c5c59facbd83780ca70f5006a
SHA1e371ac394588c300cde0469a05ce9bea5022271b
SHA256c7c2c43398a41b4824c61594bef1430d26582be364f8623ecacfcb6e4e42b7e5
SHA5126fffc3f97462dca355a5d78dd3fe5ba2493bc43c281c91b2efed153c45d65cb68c41a8b664fad03284fc5297bad6c75dc9b87295f933c37b1496a98be5317633
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b7b239719167900bef1ce5f0e4ca1408
SHA1da81beeda7bc6a4692b7b8c9c27d06b7b0cb98ae
SHA25683d60a922f69b523590798d45cf42fe69b8a7e83e15d4216d3461041c50929ed
SHA512d3bea70773492fdcc994ac406aaf1549e63dc30ad92b2b9cb14fd0da279b0fa08ce9b9e94e5835fa4348b3f9c3fb415b2e3b9de0cd0905b5bdc325485507941f
-
Filesize
4.2MB
MD58d81cf5e2800f8fc41f5f9c332bd48e0
SHA15a5608d4c268396e74fe813e25bfb802b549f904
SHA25650480bca26354f2765e5c050225c78b4af2f1c180c1f50da6bc1f5dbf1309fe8
SHA51269b4cba8465ca3bcb54a8d3f4e6cba3a4eab0e2a00bb0675365759972c85c823521c4a913d7f87f1197655e2558748b28904c32c89e9161b1f8e40eec4801c5d
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec