Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 07:24
Static task
static1
Behavioral task
behavioral1
Sample
ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe
Resource
win10v2004-20240426-en
General
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Target
ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe
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Size
4.1MB
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MD5
78433016b1283a81ff39bc3c5fe2d053
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SHA1
81f08002a8b58a69ab00fd683ba3821e8de3fd92
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SHA256
ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7
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SHA512
c4fe9d51c94ed606e4f8f7e0870c90dabac6e4bc66c0376f14896802601e4837ffd34a578e5e68aa7f062b15fc520cfffefd4bb738734df84073f43be90baf66
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SSDEEP
98304:4cOTu1Dor3D0SqO3Nq7/0qg7DpTLOY3eJG4/e/0s/3:4Ksn0Sq6qrWR73eYke/D/3
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/4408-2-0x0000000005030000-0x000000000591B000-memory.dmp family_glupteba behavioral1/memory/4408-3-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/4408-28-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/4408-59-0x0000000005030000-0x000000000591B000-memory.dmp family_glupteba behavioral1/memory/4408-70-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/3152-87-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/3152-139-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-173-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-221-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-233-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-237-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-242-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-245-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-249-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-253-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-258-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-262-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba behavioral1/memory/1472-265-0x0000000000400000-0x0000000002EDB000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5056 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1472 csrss.exe 428 injector.exe 4204 windefender.exe 2136 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023425-224.dat upx behavioral1/memory/4204-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2136-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4204-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2136-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2136-244-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe File created C:\Windows\rss\csrss.exe ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.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 3984 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 2260 schtasks.exe 4904 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3051 = "Qyzylorda Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.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\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.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,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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,-352 = "FLE Standard Time" windefender.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,-291 = "Central European Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard 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)" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3232 powershell.exe 3232 powershell.exe 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3000 powershell.exe 3000 powershell.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 1712 powershell.exe 1712 powershell.exe 2300 powershell.exe 2300 powershell.exe 3196 powershell.exe 3196 powershell.exe 3348 powershell.exe 3348 powershell.exe 4860 powershell.exe 4860 powershell.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 1472 csrss.exe 1472 csrss.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 1472 csrss.exe 1472 csrss.exe 428 injector.exe 428 injector.exe 1472 csrss.exe 1472 csrss.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3232 powershell.exe Token: SeDebugPrivilege 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Token: SeImpersonatePrivilege 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe Token: SeDebugPrivilege 3000 powershell.exe Token: SeDebugPrivilege 1712 powershell.exe Token: SeDebugPrivilege 2300 powershell.exe Token: SeDebugPrivilege 3196 powershell.exe Token: SeDebugPrivilege 3348 powershell.exe Token: SeDebugPrivilege 4860 powershell.exe Token: SeSystemEnvironmentPrivilege 1472 csrss.exe Token: SeSecurityPrivilege 3984 sc.exe Token: SeSecurityPrivilege 3984 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4408 wrote to memory of 3232 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 88 PID 4408 wrote to memory of 3232 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 88 PID 4408 wrote to memory of 3232 4408 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 88 PID 3152 wrote to memory of 3000 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 93 PID 3152 wrote to memory of 3000 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 93 PID 3152 wrote to memory of 3000 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 93 PID 3152 wrote to memory of 4660 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 95 PID 3152 wrote to memory of 4660 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 95 PID 4660 wrote to memory of 5056 4660 cmd.exe 97 PID 4660 wrote to memory of 5056 4660 cmd.exe 97 PID 3152 wrote to memory of 1712 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 98 PID 3152 wrote to memory of 1712 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 98 PID 3152 wrote to memory of 1712 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 98 PID 3152 wrote to memory of 2300 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 100 PID 3152 wrote to memory of 2300 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 100 PID 3152 wrote to memory of 2300 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 100 PID 3152 wrote to memory of 1472 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 102 PID 3152 wrote to memory of 1472 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 102 PID 3152 wrote to memory of 1472 3152 ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe 102 PID 1472 wrote to memory of 3196 1472 csrss.exe 105 PID 1472 wrote to memory of 3196 1472 csrss.exe 105 PID 1472 wrote to memory of 3196 1472 csrss.exe 105 PID 1472 wrote to memory of 3348 1472 csrss.exe 110 PID 1472 wrote to memory of 3348 1472 csrss.exe 110 PID 1472 wrote to memory of 3348 1472 csrss.exe 110 PID 1472 wrote to memory of 4860 1472 csrss.exe 113 PID 1472 wrote to memory of 4860 1472 csrss.exe 113 PID 1472 wrote to memory of 4860 1472 csrss.exe 113 PID 1472 wrote to memory of 428 1472 csrss.exe 115 PID 1472 wrote to memory of 428 1472 csrss.exe 115 PID 4204 wrote to memory of 1952 4204 windefender.exe 121 PID 4204 wrote to memory of 1952 4204 windefender.exe 121 PID 4204 wrote to memory of 1952 4204 windefender.exe 121 PID 1952 wrote to memory of 3984 1952 cmd.exe 122 PID 1952 wrote to memory of 3984 1952 cmd.exe 122 PID 1952 wrote to memory of 3984 1952 cmd.exe 122 -
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
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C:\Users\Admin\AppData\Local\Temp\ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe"C:\Users\Admin\AppData\Local\Temp\ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232
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C:\Users\Admin\AppData\Local\Temp\ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.exe"C:\Users\Admin\AppData\Local\Temp\ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7.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:3152 -
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:3000
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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:4660 -
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:5056
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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:1712
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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:2300
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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:1472 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3196
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2260
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3260
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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:3348
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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:4860
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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:428
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4904
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4204 -
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:1952 -
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:3984
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2136
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
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d7aaf07e446004026a862d513277ca3a
SHA1c975daab709215efb86899b07bfa69d42e557f40
SHA256175da703a4a4b78f60b3437312c0801ef6c553f84b203f57d82b655742cc90ae
SHA5129c5a65420d057eb3c80a3ccaff916d0d507175fa477c355c46cc1257f3649524421c675a058f59e590eb034220541748371cdaa64d33dc3950ef29f398d6074c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fd7c1c663e5be5e3056df252628c1ff1
SHA10fa1f2dd3a830ec1adee6acd063e6d7349460a8a
SHA256c0a5ee0ec637d48f015eafa8e35db9c9a17236dc24b4c11d214868a500479b31
SHA512af0b050cdd42d83ce3d6e81b7ceb2aee2c084076013d89db492206b62d9a4201586bf7cccee7664f0406ec86fa2d7354c837f5f5f8937d45c5df50e0171c9afb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52b3a80be839f82a854881a9999ab04c1
SHA1a7ad8d678f766113c6146b2eebfe35ac2dd04f0a
SHA2566100e0b3f0c11107ac0f5b39c5880d21c8e1560e6ff226a51ac29e74c2979c41
SHA5124fbb5195699c9a389c795191cc1f2503c3bc90c04a3894c8f690e0df13b020893f394d6a123786747ea6e9f14c35df5826074419b889b66a2b2679f3fb0174da
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54accc0b2b8f81175c1d10cc9c7d39254
SHA1011664186f0614331469c8ab6e8ac55ceb44e0f1
SHA256b67a50b85f3a5e142ba562c6b2072f6d9e141aea1bc4830247306104b6bfb183
SHA5127e0fac86c478a5928f6a31d57ccb10ddac554901fef44e9f6580b075b6f72fc90e6d01b68dbe1998bc7335c8e034fcbfbfb06cd3841c9ed5d4ef3fb350b0405a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53d2771b066bc44d42ad6d97ff41dedf7
SHA1d810c247437246ac2231670b463672508cc02b83
SHA25655eb2e6a0ecefbff96e95393c2d453f3fd7a71292e25de642629d0032a8660d3
SHA5124be9f985bd0a50747e2c6b981232ed53168032e90b98644598b6af821631b6954e053895ebd60aa862697be41ac52c0b4361978b110dcf984790da1792d80d71
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Filesize
4.1MB
MD578433016b1283a81ff39bc3c5fe2d053
SHA181f08002a8b58a69ab00fd683ba3821e8de3fd92
SHA256ce482a4ba10cf43029b92f9c832a2d5ac8df60b5c0bd06ace99cf00afdfda8b7
SHA512c4fe9d51c94ed606e4f8f7e0870c90dabac6e4bc66c0376f14896802601e4837ffd34a578e5e68aa7f062b15fc520cfffefd4bb738734df84073f43be90baf66
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec