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Analysis
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max time kernel
150s -
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
26/12/2024, 16:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe
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Size
4.1MB
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MD5
9f76d19379978a62841c8c4d72d6d40a
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SHA1
48a1780db3d3f71264f5ddb380e01d52828228f1
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SHA256
880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846
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SHA512
b22ad18bc9a1261dec8b45d5c5dda88df3831126a99ff8101c1d80632ada30767e655f8069d9c05e62fa122beeb5e3403c4f164606fa778569eab5667782e50d
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SSDEEP
98304:8+M/QTt2h1Uv6ZwenG0dRcfF9LZCuyHjX7yEfNaAkwtu0IA:8jQZiGeGKRu9LZu7yEfNaAqA
Malware Config
Signatures
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Glupteba family
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Glupteba payload 21 IoCs
resource yara_rule behavioral2/memory/2024-2-0x0000000002EF0000-0x0000000003767000-memory.dmp family_glupteba behavioral2/memory/2024-3-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2024-5-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2024-6-0x0000000002EF0000-0x0000000003767000-memory.dmp family_glupteba behavioral2/memory/3816-10-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3816-9-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3816-16-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-23-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-24-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-25-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-26-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-27-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-28-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-29-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-30-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-31-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-32-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-33-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-34-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-35-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/2956-36-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1676 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 2956 csrss.exe 3564 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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 csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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,-1832 = "Russia TZ 2 Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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 2060 schtasks.exe 1916 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2024 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 2024 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 2956 csrss.exe 2956 csrss.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 2956 csrss.exe 2956 csrss.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe 3564 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2024 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Token: SeImpersonatePrivilege 2024 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe Token: SeSystemEnvironmentPrivilege 2956 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3816 wrote to memory of 4980 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 87 PID 3816 wrote to memory of 4980 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 87 PID 4980 wrote to memory of 1676 4980 cmd.exe 89 PID 4980 wrote to memory of 1676 4980 cmd.exe 89 PID 3816 wrote to memory of 2956 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 90 PID 3816 wrote to memory of 2956 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 90 PID 3816 wrote to memory of 2956 3816 JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe 90 PID 2956 wrote to memory of 3564 2956 csrss.exe 96 PID 2956 wrote to memory of 3564 2956 csrss.exe 96 -
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_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846.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:3816 -
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:4980 -
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:1676
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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:2956 -
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:2060
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2168
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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:3564
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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:1916
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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
Loading Replay Monitor...
Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.1MB
MD59f76d19379978a62841c8c4d72d6d40a
SHA148a1780db3d3f71264f5ddb380e01d52828228f1
SHA256880a45a89e2eb0c7909ee43c92613b8136818e2fabd67c18c40ed8d49415f846
SHA512b22ad18bc9a1261dec8b45d5c5dda88df3831126a99ff8101c1d80632ada30767e655f8069d9c05e62fa122beeb5e3403c4f164606fa778569eab5667782e50d