Analysis
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max time kernel
149s -
max time network
151s -
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, 22:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe
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Size
4.1MB
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MD5
104da26b67637cf8c861ef30a7e18f7a
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SHA1
7553b6d47c3c4a5603d238146eb6c91191068551
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SHA256
bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c
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SHA512
d1a338a06393c42a421d88b8636f7d26f728ba3436fa7fe9931978012748ee1855d6764b71c5b944af780d2d8ba4c1c191447dff7eb0fe7e53ed2b14d5d7d58c
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SSDEEP
98304:gjQqll1oK9ymy8922qUov54pE+E/0zaM9b:fql19ymyo0Um5aE+k0Gm
Malware Config
Signatures
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Glupteba family
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/2448-2-0x0000000002EF0000-0x0000000003767000-memory.dmp family_glupteba behavioral2/memory/2448-3-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2448-4-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2448-5-0x0000000002EF0000-0x0000000003767000-memory.dmp family_glupteba behavioral2/memory/3236-8-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3236-14-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-21-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-22-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-23-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-24-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-25-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-26-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-27-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-28-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-29-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-30-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-31-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-32-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-33-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3996-34-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3408 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 3996 csrss.exe 852 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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 -
Program crash 1 IoCs
pid pid_target Process procid_target 3456 3236 WerFault.exe 85 -
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 csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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,-352 = "FLE Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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 5088 schtasks.exe 456 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2448 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 2448 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 3996 csrss.exe 3996 csrss.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 3996 csrss.exe 3996 csrss.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe 852 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2448 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Token: SeImpersonatePrivilege 2448 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe Token: SeSystemEnvironmentPrivilege 3996 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3236 wrote to memory of 5044 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 86 PID 3236 wrote to memory of 5044 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 86 PID 5044 wrote to memory of 3408 5044 cmd.exe 88 PID 5044 wrote to memory of 3408 5044 cmd.exe 88 PID 3236 wrote to memory of 3996 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 89 PID 3236 wrote to memory of 3996 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 89 PID 3236 wrote to memory of 3996 3236 JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe 89 PID 3996 wrote to memory of 852 3996 csrss.exe 97 PID 3996 wrote to memory of 852 3996 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_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c.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:3236 -
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:5044 -
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:3408
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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:3996 -
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:5088
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1432
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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:852
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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:456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 6323⤵
- Program crash
PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3236 -ip 32361⤵PID:2248
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
MD5104da26b67637cf8c861ef30a7e18f7a
SHA17553b6d47c3c4a5603d238146eb6c91191068551
SHA256bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c
SHA512d1a338a06393c42a421d88b8636f7d26f728ba3436fa7fe9931978012748ee1855d6764b71c5b944af780d2d8ba4c1c191447dff7eb0fe7e53ed2b14d5d7d58c