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Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 03:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe
-
Size
4.1MB
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MD5
bbd5358f36559bb00fbbcae52d3b9aca
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SHA1
3642095e803964c3ce73d762307df96457b0e49a
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SHA256
e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74
-
SHA512
a5a4a5cd7b7133b4a1027aaa68b77a16617ab068c1e256f14cecea2679089ce598745d3e4bb1fd58f9b2e7df9b824ab5a7935df50b09aa137a55d7e190ecb92b
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SSDEEP
98304:Wd57FIwr/d6BKa+cpjI85rnYs5MSS42uYTWnIVJFU:O57FBr0Ea+cJ57h5sW46
Malware Config
Signatures
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Glupteba family
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/4308-2-0x0000000002F90000-0x0000000003807000-memory.dmp family_glupteba behavioral2/memory/4308-3-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/4308-4-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/4308-5-0x0000000002F90000-0x0000000003807000-memory.dmp family_glupteba behavioral2/memory/4228-8-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/4228-14-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-21-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-22-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-23-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-24-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-25-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-26-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-27-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-28-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-29-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-30-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-31-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-32-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-33-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3288-34-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3076 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 3288 csrss.exe 2296 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.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_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.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,-2371 = "Easter Island Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.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_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.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_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.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_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.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 4900 schtasks.exe 4420 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4308 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4308 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 3288 csrss.exe 3288 csrss.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 3288 csrss.exe 3288 csrss.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe 2296 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4308 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Token: SeImpersonatePrivilege 4308 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe Token: SeSystemEnvironmentPrivilege 3288 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4228 wrote to memory of 3408 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 87 PID 4228 wrote to memory of 3408 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 87 PID 3408 wrote to memory of 3076 3408 cmd.exe 89 PID 3408 wrote to memory of 3076 3408 cmd.exe 89 PID 4228 wrote to memory of 3288 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 90 PID 4228 wrote to memory of 3288 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 90 PID 4228 wrote to memory of 3288 4228 JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe 90 PID 3288 wrote to memory of 2296 3288 csrss.exe 97 PID 3288 wrote to memory of 2296 3288 csrss.exe 97 -
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_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74.exe"2⤵
- 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:4228 -
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:3408 -
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:3076
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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:3288 -
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:4420
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1936
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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:2296
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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:4900
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.1MB
MD5bbd5358f36559bb00fbbcae52d3b9aca
SHA13642095e803964c3ce73d762307df96457b0e49a
SHA256e4a696659c872a83f10a30f08bfae4fe8c4ad933ce518e6426645b340f90ca74
SHA512a5a4a5cd7b7133b4a1027aaa68b77a16617ab068c1e256f14cecea2679089ce598745d3e4bb1fd58f9b2e7df9b824ab5a7935df50b09aa137a55d7e190ecb92b