glupteba | 1c195bd637b11d18ad7ebf12a6fee1d77e59a6b08e8f9358372ba16bd9458df6

Analysis

max time kernel
146s
max time network
149s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 23:44

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General

Target

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Size

5.0MB
MD5

9c1a3e3ad13b0cf40174aba8bc577758
SHA1

6162912ecbbd96c68baff3332e9b1e88f76cad7d
SHA256

1c195bd637b11d18ad7ebf12a6fee1d77e59a6b08e8f9358372ba16bd9458df6
SHA512

0d53034f05cde4a05a6b4eb403822f9344cc3b4c5063f4c46424f823c8cb643aecf2f9ce68f185dd894db9417841bf3d7e162f6a8bcf593a7dd5cdc802b9c015
SSDEEP

98304:Z6reGGlU2XX/++l4WT35JAxhRhpURHb0SL4VAveYgnbcmMtGipk4dxI83Cs1Azy:ZGGldXJ4WTwRhpURjL7Ib7Mt/9/x3Cs9

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 14 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2392-2-0x0000000007600000-0x0000000007CD0000-memory.dmp	family_glupteba
behavioral1/memory/2392-3-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/2392-5-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/2392-4-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/2704-15-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-29-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-41-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-43-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-44-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-45-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-47-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-49-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-51-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba
behavioral1/memory/1372-53-0x0000000000400000-0x00000000052C9000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SnowyMorning = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

netsh.exe

pid	Process
2756	netsh.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid	Process
1372	csrss.exe

Loads dropped DLL 2 IoCs

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

pid	Process
2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SnowyMorning = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\SnowyMorning = "\"C:\\Windows\\rss\\csrss.exe\""	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

Processes:

csrss.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	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.

System Information Discovery

T1082

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exemakecab.exe

description	ioc	Process
File opened for modification	C:\Windows\rss	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
File created	C:\Windows\rss\csrss.exe	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20240815234438.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

Processes:

netsh.exe

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

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.execsrss.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

netsh.exe9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.execsrss.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP"	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,-272 = "Greenwich Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_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)"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	csrss.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"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.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,-341 = "Egypt Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-471 = "Ekaterinburg Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_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"	9c1a3e3ad13b0cf40174aba8bc577758_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,-392 = "Arab Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_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)"	9c1a3e3ad13b0cf40174aba8bc577758_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"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_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"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace\Session	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_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\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_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"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

csrss.exe

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

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.execsrss.exe

pid	Process
2392	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2392	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2392	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2392	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
1372	csrss.exe
1372	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2392	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2392	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.execmd.exe

description	pid	Process	procid_target
PID 2704 wrote to memory of 2720	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2720	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2720	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	35
PID 2704 wrote to memory of 2720	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	35
PID 2720 wrote to memory of 2756	2720	cmd.exe	38
PID 2720 wrote to memory of 2756	2720	cmd.exe	38
PID 2720 wrote to memory of 2756	2720	cmd.exe	38
PID 2704 wrote to memory of 1372	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	39
PID 2704 wrote to memory of 1372	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	39
PID 2704 wrote to memory of 1372	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	39
PID 2704 wrote to memory of 1372	2704	9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe	39

C:\Users\Admin\AppData\Local\Temp\9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392
- C:\Users\Admin\AppData\Local\Temp\9c1a3e3ad13b0cf40174aba8bc577758_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9c1a3e3ad13b0cf40174aba8bc577758_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:2704
- - 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:2720
  - - 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:2756
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe /6-JaffaCakes118
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:1372

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240815234438.log C:\Windows\Logs\CBS\CbsPersist_20240815234438.cab
1⤵
- Drops file in Windows directory
PID:3052

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
5.0MB

MD5
9c1a3e3ad13b0cf40174aba8bc577758

SHA1
6162912ecbbd96c68baff3332e9b1e88f76cad7d

SHA256
1c195bd637b11d18ad7ebf12a6fee1d77e59a6b08e8f9358372ba16bd9458df6

SHA512
0d53034f05cde4a05a6b4eb403822f9344cc3b4c5063f4c46424f823c8cb643aecf2f9ce68f185dd894db9417841bf3d7e162f6a8bcf593a7dd5cdc802b9c015

Download Submit
memory/1372-41-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-53-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-51-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-49-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-47-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-45-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-44-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-43-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/1372-16-0x0000000007050000-0x000000000751B000-memory.dmp

Filesize
4.8MB

Download
memory/1372-29-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/2392-5-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/2392-4-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/2392-0-0x0000000007130000-0x00000000075FB000-memory.dmp

Filesize
4.8MB

Download
memory/2392-3-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/2392-2-0x0000000007600000-0x0000000007CD0000-memory.dmp

Filesize
6.8MB

Download
memory/2392-1-0x0000000007130000-0x00000000075FB000-memory.dmp

Filesize
4.8MB

Download
memory/2704-15-0x0000000000400000-0x00000000052C9000-memory.dmp

Filesize
78.8MB

Download
memory/2704-6-0x0000000006FA0000-0x000000000746B000-memory.dmp

Filesize
4.8MB

Download