Analysis
-
max time kernel
149s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16-05-2024 09:52
Static task
static1
Behavioral task
behavioral1
Sample
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe
Resource
win10v2004-20240508-en
General
-
Target
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe
-
Size
4.1MB
-
MD5
a31b1d2582d9f6a1fc56a8343095a919
-
SHA1
68994f7f0cb73ff36d22635f950818e41cbb5c3a
-
SHA256
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5
-
SHA512
3606db1fa155bc5698279183b8a35fdaf0b93f438b37b76bdcc5ff0238babf2411030a7bc7659cd10aa4bf7e76b93c7e8b715a6b9c1ffdb37fd3312bb95dd7cc
-
SSDEEP
98304:VH49zrfgobu9aDMWAg4dPDb/NQHvakIF/A8L3rqLZk5t2qZ3qL2LAZ5K:8r7OagDbOPW/F2k5tRZaLro
Malware Config
Signatures
-
Glupteba payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/1916-2-0x0000000002D60000-0x000000000364B000-memory.dmp family_glupteba behavioral1/memory/1916-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4356-56-0x0000000002DF0000-0x00000000036DB000-memory.dmp family_glupteba behavioral1/memory/1916-79-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1916-96-0x0000000002D60000-0x000000000364B000-memory.dmp family_glupteba behavioral1/memory/4356-119-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4356-211-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-218-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-230-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-234-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-238-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-242-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-246-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-250-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-254-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-258-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-262-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-266-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1420-270-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid Process 4912 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid Process 1420 csrss.exe 1672 injector.exe 316 windefender.exe 4628 windefender.exe -
Processes:
resource yara_rule behavioral1/files/0x0003000000022a48-222.dat upx behavioral1/memory/316-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/316-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4628-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4628-240-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.execsrss.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 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.
Processes:
csrss.exedescription ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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.
Processes:
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exedescription ioc Process File opened (read-only) \??\VBoxMiniRdrDN 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe -
Drops file in Windows directory 4 IoCs
Processes:
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.execsrss.exedescription ioc Process File created C:\Windows\rss\csrss.exe 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.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 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 744 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid Process 5112 powershell.exe 1552 powershell.exe 3240 powershell.exe 4160 powershell.exe 4544 powershell.exe 348 powershell.exe 4396 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid Process 2844 schtasks.exe 1332 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
windefender.exepowershell.exe09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 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\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.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\2a\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.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,-911 = "Mauritius Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.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\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem 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\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.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,-292 = "Central European Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.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,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.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\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.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,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exepowershell.exe09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid Process 3240 powershell.exe 3240 powershell.exe 3240 powershell.exe 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4160 powershell.exe 4160 powershell.exe 4160 powershell.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 4544 powershell.exe 4544 powershell.exe 4544 powershell.exe 348 powershell.exe 348 powershell.exe 348 powershell.exe 4396 powershell.exe 4396 powershell.exe 4396 powershell.exe 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe 1552 powershell.exe 1552 powershell.exe 1552 powershell.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1420 csrss.exe 1420 csrss.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1420 csrss.exe 1420 csrss.exe 1672 injector.exe 1672 injector.exe 1420 csrss.exe 1420 csrss.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe 1672 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exe09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid Process Token: SeDebugPrivilege 3240 powershell.exe Token: SeDebugPrivilege 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Token: SeImpersonatePrivilege 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe Token: SeDebugPrivilege 4160 powershell.exe Token: SeDebugPrivilege 4544 powershell.exe Token: SeDebugPrivilege 348 powershell.exe Token: SeDebugPrivilege 4396 powershell.exe Token: SeDebugPrivilege 5112 powershell.exe Token: SeDebugPrivilege 1552 powershell.exe Token: SeSystemEnvironmentPrivilege 1420 csrss.exe Token: SeSecurityPrivilege 744 sc.exe Token: SeSecurityPrivilege 744 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.execmd.execsrss.exewindefender.execmd.exedescription pid Process procid_target PID 1916 wrote to memory of 3240 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 94 PID 1916 wrote to memory of 3240 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 94 PID 1916 wrote to memory of 3240 1916 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 94 PID 4356 wrote to memory of 4160 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 107 PID 4356 wrote to memory of 4160 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 107 PID 4356 wrote to memory of 4160 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 107 PID 4356 wrote to memory of 4348 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 110 PID 4356 wrote to memory of 4348 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 110 PID 4348 wrote to memory of 4912 4348 cmd.exe 112 PID 4348 wrote to memory of 4912 4348 cmd.exe 112 PID 4356 wrote to memory of 4544 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 113 PID 4356 wrote to memory of 4544 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 113 PID 4356 wrote to memory of 4544 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 113 PID 4356 wrote to memory of 348 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 115 PID 4356 wrote to memory of 348 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 115 PID 4356 wrote to memory of 348 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 115 PID 4356 wrote to memory of 1420 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 117 PID 4356 wrote to memory of 1420 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 117 PID 4356 wrote to memory of 1420 4356 09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe 117 PID 1420 wrote to memory of 4396 1420 csrss.exe 118 PID 1420 wrote to memory of 4396 1420 csrss.exe 118 PID 1420 wrote to memory of 4396 1420 csrss.exe 118 PID 1420 wrote to memory of 5112 1420 csrss.exe 123 PID 1420 wrote to memory of 5112 1420 csrss.exe 123 PID 1420 wrote to memory of 5112 1420 csrss.exe 123 PID 1420 wrote to memory of 1552 1420 csrss.exe 126 PID 1420 wrote to memory of 1552 1420 csrss.exe 126 PID 1420 wrote to memory of 1552 1420 csrss.exe 126 PID 1420 wrote to memory of 1672 1420 csrss.exe 128 PID 1420 wrote to memory of 1672 1420 csrss.exe 128 PID 316 wrote to memory of 4112 316 windefender.exe 136 PID 316 wrote to memory of 4112 316 windefender.exe 136 PID 316 wrote to memory of 4112 316 windefender.exe 136 PID 4112 wrote to memory of 744 4112 cmd.exe 137 PID 4112 wrote to memory of 744 4112 cmd.exe 137 PID 4112 wrote to memory of 744 4112 cmd.exe 137 -
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\09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe"C:\Users\Admin\AppData\Local\Temp\09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3240
-
-
C:\Users\Admin\AppData\Local\Temp\09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.exe"C:\Users\Admin\AppData\Local\Temp\09d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5.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:4356 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4160
-
-
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:4348 -
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:4912
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4544
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:348
-
-
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:1420 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4396
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2844
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:888
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552
-
-
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:1672
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1332
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:316 -
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:4112 -
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:744
-
-
-
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3764,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=4016 /prefetch:81⤵PID:4168
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4628
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a4d7ece2363ef5b8409ff3f35992a78d
SHA1324e8754cc0c83748c4d7242e05e55a62a1d0070
SHA256f0a3130baedb2a6be7b61fd4e396d791bc2e1054052c8cea4ddaa7ba002a8bcf
SHA512260aab2097b3379420209238382bc5e79efa8e54f7cd8692b7d91437c41fa455b138fc27e7b134a1793fb55221d0a0f452447d1e47d9e8ba5c411dd80f5d5d41
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD555682c2a7e753ad396ca1c54822601a4
SHA179e7dd7cf200b3c925853ea812bcdfd9c8eb870b
SHA256a6c46908ac1ed61be6a0f18a52a9670f638ae88da6b669302f731ad66a88fb6f
SHA51224e997951dc53e18443f27b3a921a0b546e1f0fe71030cd2efa37913e6bd7d758140217e4f4330124eacd636fc51c573a7136bf7223a6788d7f21e44f6d6f9b7
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD521196da285d5178f9d13ec22e7e83290
SHA1913f4153cd74b75d6eb80825870a656ff9afa739
SHA25679a83aac15167b8939fe1ed7308d6fea56f9a6c5f325a998edd91036370d501b
SHA5129b727a49afb053eae0e34fe92bcaa169f2715229717c1e5a61993da64c4ecf2cea10ce37eb043b4b17a6f03191d83b21a6682b417a4e2773555352c2e90dccf0
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5368d6396299be231a8450946a615a78e
SHA1c9ae8fb5955afd1a63d46604a668b9fc8956fcd7
SHA256cdc82e254ab01094fec24e6dba447aae62e69eee6e4b44da8a39f39f5e842f6b
SHA512d259e9a2daaa58e4ddbe849e5fed24c9c70c9001ed30098ebc72d2c9713184e65f96a38c66e7a2a6cae6a1159951d88b079e32d3a6c41427e015267e952524ef
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55175b934588df162f75141c3e51caebc
SHA1eda48d9e28e29ba331005735a136e36a430bd7f2
SHA2569d28e1613e7fdfe5ce45a7176dbfc0002cb60717362df52296dad5ddb6a3d480
SHA512eeef4eead46bc6d7642d2690089629b1ca511f8b698e693ec67d915dd4deddd4174210fb63ee14a62a3ed4f6173f081d241651196ec669e834a4849b90994f48
-
Filesize
4.1MB
MD5a31b1d2582d9f6a1fc56a8343095a919
SHA168994f7f0cb73ff36d22635f950818e41cbb5c3a
SHA25609d82f3d8ba46d25124fd17d2161e9ae107eebf1ce9121814a0cef737b5e6bc5
SHA5123606db1fa155bc5698279183b8a35fdaf0b93f438b37b76bdcc5ff0238babf2411030a7bc7659cd10aa4bf7e76b93c7e8b715a6b9c1ffdb37fd3312bb95dd7cc
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec