Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
17/05/2024, 04:53
Static task
static1
Behavioral task
behavioral1
Sample
dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe
Resource
win10v2004-20240426-en
General
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Target
dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe
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Size
4.1MB
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MD5
a9037c859a7a0837f9ee5fd164d27c68
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SHA1
eb9342af53d004ee68aa719dc131a2858aec0973
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SHA256
dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b
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SHA512
b612c4d751e1a6bb2d6972af5e3ae345d6c1a47d596e3da4c2df95fa76e0ec25e675b242f4a2c50644d3c49b02e3fdc4ac450df65e50b707da7581759a200b24
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SSDEEP
98304:uNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1Q:4OA8mA0A2AFyQ3d0+aD4qkVni5Q
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4380-2-0x0000000004BC0000-0x00000000054AB000-memory.dmp family_glupteba behavioral1/memory/4380-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4380-55-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/4380-57-0x0000000004BC0000-0x00000000054AB000-memory.dmp family_glupteba behavioral1/memory/4380-118-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2024-117-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2024-209-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-215-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-227-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-230-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-234-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-239-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-243-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-247-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-250-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-255-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-259-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-263-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3016-266-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1524 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3016 csrss.exe 3616 injector.exe 4124 windefender.exe 2248 windefender.exe -
resource yara_rule behavioral1/files/0x0009000000023445-218.dat upx behavioral1/memory/4124-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2248-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4124-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2248-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2248-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2248-251-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\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 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 -
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 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe File created C:\Windows\rss\csrss.exe dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.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 3276 sc.exe -
pid Process 1932 powershell.exe 632 powershell.exe 4260 powershell.exe 3600 powershell.exe 3192 powershell.exe 3732 powershell.exe 3216 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4660 schtasks.exe 3388 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.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,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.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,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.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\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde 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,-651 = "AUS Central Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.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\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.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\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.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,-491 = "India 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\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4260 powershell.exe 4260 powershell.exe 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 3600 powershell.exe 3600 powershell.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 3192 powershell.exe 3192 powershell.exe 3732 powershell.exe 3732 powershell.exe 3216 powershell.exe 3216 powershell.exe 1932 powershell.exe 1932 powershell.exe 632 powershell.exe 632 powershell.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3016 csrss.exe 3016 csrss.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3016 csrss.exe 3016 csrss.exe 3616 injector.exe 3616 injector.exe 3016 csrss.exe 3016 csrss.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe 3616 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4260 powershell.exe Token: SeDebugPrivilege 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Token: SeImpersonatePrivilege 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe Token: SeDebugPrivilege 3600 powershell.exe Token: SeDebugPrivilege 3192 powershell.exe Token: SeDebugPrivilege 3732 powershell.exe Token: SeDebugPrivilege 3216 powershell.exe Token: SeDebugPrivilege 1932 powershell.exe Token: SeDebugPrivilege 632 powershell.exe Token: SeSystemEnvironmentPrivilege 3016 csrss.exe Token: SeSecurityPrivilege 3276 sc.exe Token: SeSecurityPrivilege 3276 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4380 wrote to memory of 4260 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 90 PID 4380 wrote to memory of 4260 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 90 PID 4380 wrote to memory of 4260 4380 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 90 PID 2024 wrote to memory of 3600 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 97 PID 2024 wrote to memory of 3600 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 97 PID 2024 wrote to memory of 3600 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 97 PID 2024 wrote to memory of 4268 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 99 PID 2024 wrote to memory of 4268 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 99 PID 4268 wrote to memory of 1524 4268 cmd.exe 101 PID 4268 wrote to memory of 1524 4268 cmd.exe 101 PID 2024 wrote to memory of 3192 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 102 PID 2024 wrote to memory of 3192 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 102 PID 2024 wrote to memory of 3192 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 102 PID 2024 wrote to memory of 3732 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 124 PID 2024 wrote to memory of 3732 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 124 PID 2024 wrote to memory of 3732 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 124 PID 2024 wrote to memory of 3016 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 106 PID 2024 wrote to memory of 3016 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 106 PID 2024 wrote to memory of 3016 2024 dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe 106 PID 3016 wrote to memory of 3216 3016 csrss.exe 107 PID 3016 wrote to memory of 3216 3016 csrss.exe 107 PID 3016 wrote to memory of 3216 3016 csrss.exe 107 PID 3016 wrote to memory of 1932 3016 csrss.exe 113 PID 3016 wrote to memory of 1932 3016 csrss.exe 113 PID 3016 wrote to memory of 1932 3016 csrss.exe 113 PID 3016 wrote to memory of 632 3016 csrss.exe 117 PID 3016 wrote to memory of 632 3016 csrss.exe 117 PID 3016 wrote to memory of 632 3016 csrss.exe 117 PID 3016 wrote to memory of 3616 3016 csrss.exe 119 PID 3016 wrote to memory of 3616 3016 csrss.exe 119 PID 4124 wrote to memory of 3344 4124 windefender.exe 125 PID 4124 wrote to memory of 3344 4124 windefender.exe 125 PID 4124 wrote to memory of 3344 4124 windefender.exe 125 PID 3344 wrote to memory of 3276 3344 cmd.exe 126 PID 3344 wrote to memory of 3276 3344 cmd.exe 126 PID 3344 wrote to memory of 3276 3344 cmd.exe 126 -
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\dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe"C:\Users\Admin\AppData\Local\Temp\dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4260
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C:\Users\Admin\AppData\Local\Temp\dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.exe"C:\Users\Admin\AppData\Local\Temp\dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b.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:2024 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600
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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:4268 -
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:1524
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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:3192
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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:3732
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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:3016 -
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:3216
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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:4660
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3048
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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:1932
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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:632
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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:3616
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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:3388
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:3732
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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:3344 -
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:3276
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2248
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
MD53a68d1f1517b8a786c9c9deed0eb1045
SHA1f00a4965515ff7089f73deb2422db33855753b04
SHA256732960ba81aa4fff4946bdfeb776792586c8e3729cd05998d3f4f97a6b3aa4f7
SHA5129274d0aea4f8331416f1b03c8f8cabd4f33b0f8e9f3a5390b739439057fe0a91eb7c38daff57500e344b2f3201a545645c395dbf673074c5e60b5b5db36eb4e9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bfd7414e5ab9fcef884732debcd801ca
SHA1354958327f9c83745d5dca080432728cff1f90db
SHA2565195c73a75547227810e98f3bef899110e46f42cf4a609a91b4446c8a5a31aa9
SHA512930765e1d5d7e57723c1c77f106d02f2237e79b8036d04a8842e348ef94f78ea8ff80b443de224c1039dbf07176300f0fdded23dc9d1c6b4575c3b66a67032c3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55e49c9e0e899ea5c9d0cfae80805aa2d
SHA143371272fed9cb3497f1b5de29b05c000b9af7e7
SHA25642dd353d45ba76ab9407d6267b28923bec3cb528f8f30c0ac670cfa21b587930
SHA512a68ebb116293b7ff8da9dcb6ecdb85bd2837d5bea8bd39a924b670501b63748370756fcf80a97687a970e6f5f42952ad69ae9f15640771668dce6472952cb170
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56ddcc6b2ab3c85a27ee0ae74946a29f5
SHA1de33ead5f9f8699437df93c78d592c68d7a60250
SHA25677cbab86852ef3b1fa46c32ec6ecac57472ccfb10c5edbd52f703edc4e569f46
SHA512d73aec3da94a88ff0fb23b50e21bdfd3ebf0dff5fffb6522632f4deb5b6906904085ac3d89bdad0b32845bad0714e5232d09e9fc5ad4dd5d457dc64c60c01c2c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ffd3ead45675e3c857f7efb35a14e5d3
SHA1978093423cfd8ef0dea6c9a7eb7ec138625707c5
SHA2561dd6f946c354379f5eba51f813aeb40d3d7e493949869eb09bbb2dd3750af405
SHA512261ae389a037738c36305c7dc93f7f755837d0082aa13a4189dc7c8b81e7782f680b45cfde717d8504c3f58341a5626432ed4dc8fa7dc231ec48dce33c45822b
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Filesize
4.1MB
MD5a9037c859a7a0837f9ee5fd164d27c68
SHA1eb9342af53d004ee68aa719dc131a2858aec0973
SHA256dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b
SHA512b612c4d751e1a6bb2d6972af5e3ae345d6c1a47d596e3da4c2df95fa76e0ec25e675b242f4a2c50644d3c49b02e3fdc4ac450df65e50b707da7581759a200b24
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec