glupteba | be341d866627afe5210691bb86622974f9f409b97fa9203110c2cd91356bda24

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-08-2024 12:57

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General

Target

c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Size

3.9MB
MD5

c6e52cfc9db15b7b36f24e661b1dbdb6
SHA1

ed6a2482b22a69c377c9be8986d14cca0e409c3b
SHA256

be341d866627afe5210691bb86622974f9f409b97fa9203110c2cd91356bda24
SHA512

1f9d42d193cae3329541f22fdff9fb3bd42cda50ac2c4b6c5e1aecf19b03460021e1ebcf5e7f662a6a8210cb019fcf8c3b908c84d3ee7052ce0021ec0a11de8d
SSDEEP

98304:ElNuNm1FnRxgJ8W5liso1rTckmeccx3CvAy9pkEXIvwR:EUNCFRdelizBczLy3MAy9pz4vw

Score

10^/10

glupteba discovery dropper evasion loader persistence privilege_escalation trojan

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 18 IoCs

resource	yara_rule
behavioral1/memory/1620-2-0x0000000002AD0000-0x00000000031BF000-memory.dmp	family_glupteba
behavioral1/memory/1620-3-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1620-4-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/1620-7-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1620-6-0x0000000002AD0000-0x00000000031BF000-memory.dmp	family_glupteba
behavioral1/memory/2632-11-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2632-10-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2632-21-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-23-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-35-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-37-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-39-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-40-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-41-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-43-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-44-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-46-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba
behavioral1/memory/2484-47-0x0000000000400000-0x0000000000CF7000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\NamelessDawn = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2336	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2484	csrss.exe

Loads dropped DLL 2 IoCs

pid	Process
2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\NamelessDawn = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\NamelessDawn = "\"C:\\Windows\\rss\\csrss.exe\""	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.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.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
File created	C:\Windows\rss\csrss.exe	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20240828125711.cab	makecab.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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0"	netsh.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,-402 = "Arabic Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-421 = "Russian Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-472 = "Ekaterinburg Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.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"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_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"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1620	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
1620	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
1620	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
1620	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
2484	csrss.exe
2484	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1620	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2680	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	35
PID 2632 wrote to memory of 2680	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	35
PID 2632 wrote to memory of 2680	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	35
PID 2632 wrote to memory of 2680	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	35
PID 2680 wrote to memory of 2336	2680	cmd.exe	37
PID 2680 wrote to memory of 2336	2680	cmd.exe	37
PID 2680 wrote to memory of 2336	2680	cmd.exe	37
PID 2632 wrote to memory of 2484	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	38
PID 2632 wrote to memory of 2484	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	38
PID 2632 wrote to memory of 2484	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	38
PID 2632 wrote to memory of 2484	2632	c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe	38

C:\Users\Admin\AppData\Local\Temp\c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
- C:\Users\Admin\AppData\Local\Temp\c6e52cfc9db15b7b36f24e661b1dbdb6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c6e52cfc9db15b7b36f24e661b1dbdb6_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
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\system32\cmd.exe
    C:\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:2680
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      Modifies data under HKEY_USERS
      PID:2336
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe ""
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:2484

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240828125711.log C:\Windows\Logs\CBS\CbsPersist_20240828125711.cab
1⤵
- Drops file in Windows directory
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\rss\csrss.exe

Filesize
3.9MB

MD5
c6e52cfc9db15b7b36f24e661b1dbdb6

SHA1
ed6a2482b22a69c377c9be8986d14cca0e409c3b

SHA256
be341d866627afe5210691bb86622974f9f409b97fa9203110c2cd91356bda24

SHA512
1f9d42d193cae3329541f22fdff9fb3bd42cda50ac2c4b6c5e1aecf19b03460021e1ebcf5e7f662a6a8210cb019fcf8c3b908c84d3ee7052ce0021ec0a11de8d

Download Submit
memory/1620-7-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1620-2-0x0000000002AD0000-0x00000000031BF000-memory.dmp

Filesize
6.9MB

Download
memory/1620-3-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1620-5-0x0000000002720000-0x0000000002AC4000-memory.dmp

Filesize
3.6MB

Download
memory/1620-4-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/1620-0-0x0000000002720000-0x0000000002AC4000-memory.dmp

Filesize
3.6MB

Download
memory/1620-6-0x0000000002AD0000-0x00000000031BF000-memory.dmp

Filesize
6.9MB

Download
memory/1620-1-0x0000000002720000-0x0000000002AC4000-memory.dmp

Filesize
3.6MB

Download
memory/2484-44-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-35-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-47-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-46-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-23-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-22-0x0000000002610000-0x00000000029B4000-memory.dmp

Filesize
3.6MB

Download
memory/2484-43-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-41-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-37-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-39-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2484-40-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2632-10-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2632-21-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2632-8-0x0000000002430000-0x00000000027D4000-memory.dmp

Filesize
3.6MB

Download
memory/2632-11-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download
memory/2632-9-0x0000000000400000-0x0000000000CF7000-memory.dmp

Filesize
9.0MB

Download