Resubmissions
29-12-2024 22:12
241229-14rdrsykcx 1029-12-2024 22:04
241229-1yxzcsxrfx 1029-12-2024 21:59
241229-1wafaaxqg1 10Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241211-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-12-2024 22:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral4
Sample
JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe
Resource
win11-20241007-en
General
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Target
JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe
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Size
4.1MB
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MD5
bf4f6b1cb7b18366585309cb7331e356
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SHA1
6a03f4f11301ce9f5b9090d4229b9863d7dbe8ae
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SHA256
ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4
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SHA512
96b33e745be6de16259ab3950ac0f9ecee706fd0faefb51142fc0a60b808d80fd294371af8acebc81b088d056d152c687db66da19fca83b976c422e9607d2d18
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SSDEEP
98304:p6UvZFqVGEXRN1bqH6+y2D/lttdZAlthCe3A32tHT9faq5tjXVwV:Yg/qVGoRN1bJp2BttdZAlE3sxhFs
Malware Config
Signatures
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Glupteba family
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Glupteba payload 20 IoCs
resource yara_rule behavioral3/memory/4204-2-0x00000000050B0000-0x0000000005927000-memory.dmp family_glupteba behavioral3/memory/4204-3-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral3/memory/4204-6-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral3/memory/4204-7-0x00000000050B0000-0x0000000005927000-memory.dmp family_glupteba behavioral3/memory/4204-5-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/1760-14-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-20-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-21-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-22-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-23-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-24-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-25-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-26-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-29-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-30-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-31-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-32-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-33-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-34-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba behavioral3/memory/4972-35-0x0000000000400000-0x0000000002FFC000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 520 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 4972 csrss.exe 4684 injector.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3829776853-2076861744-2973657197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3829776853-2076861744-2973657197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
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 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.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 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.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,-334 = "Jordan Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.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 4592 schtasks.exe 2156 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4204 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 4204 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4972 csrss.exe 4972 csrss.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4972 csrss.exe 4972 csrss.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe 4684 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4204 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Token: SeImpersonatePrivilege 4204 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe Token: SeSystemEnvironmentPrivilege 4972 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1888 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 91 PID 1760 wrote to memory of 1888 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 91 PID 1888 wrote to memory of 520 1888 cmd.exe 93 PID 1888 wrote to memory of 520 1888 cmd.exe 93 PID 1760 wrote to memory of 4972 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 94 PID 1760 wrote to memory of 4972 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 94 PID 1760 wrote to memory of 4972 1760 JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe 94 PID 4972 wrote to memory of 4684 4972 csrss.exe 99 PID 4972 wrote to memory of 4684 4972 csrss.exe 99 -
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\JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4.exe"2⤵
- Windows security bypass
- 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:1760 -
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:1888 -
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
PID:520
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4972 -
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:2156
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4748
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4684
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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:4592
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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
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.1MB
MD5bf4f6b1cb7b18366585309cb7331e356
SHA16a03f4f11301ce9f5b9090d4229b9863d7dbe8ae
SHA256ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4
SHA51296b33e745be6de16259ab3950ac0f9ecee706fd0faefb51142fc0a60b808d80fd294371af8acebc81b088d056d152c687db66da19fca83b976c422e9607d2d18