glupteba | 5ad271e34d2bee4cf1ef660ee972d19d6c69a87a4118df1bca055efcb91e4284

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
16-07-2024 16:09

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General

Target

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Size

4.7MB
MD5

4f1276b550ab50b016775116ae196bef
SHA1

ba29672a510319790d598b904b51ae25234cb7b3
SHA256

5ad271e34d2bee4cf1ef660ee972d19d6c69a87a4118df1bca055efcb91e4284
SHA512

71149c597afbb669b3be1360f59bef494994bd19aa5a37f3d496b9702df88334690cbb3545ca5a1af29517b6672b5f6ec6cad48186e59d2863dd0bb7b3984c63
SSDEEP

98304:f3CTd8/K8PTPiVOqu713o5f7w5sxiphTtMlYiBUlwrFfwg:f0deTlV07wCxghT4Tfw

Score

10^/10

glupteba 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 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3004-2-0x0000000003450000-0x0000000003B20000-memory.dmp	family_glupteba
behavioral1/memory/3004-3-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/3004-6-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/3004-5-0x0000000003450000-0x0000000003B20000-memory.dmp	family_glupteba
behavioral1/memory/3004-4-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/2748-8-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/2748-18-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-31-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-44-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-45-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-46-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-47-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-49-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-50-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-51-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-52-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba
behavioral1/memory/1684-53-0x0000000000400000-0x00000000016A2000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\AgedShape = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	4f1276b550ab50b016775116ae196bef_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
3020	netsh.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid	Process
1684	csrss.exe

Loads dropped DLL 2 IoCs

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

pid	Process
2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\AgedShape = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\AgedShape = "\"C:\\Windows\\rss\\csrss.exe\""	4f1276b550ab50b016775116ae196bef_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\94308059B57B3142E455B38A6EB92015	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	csrss.exe
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

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:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

makecab.exe4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\Logs\CBS\CbsPersist_20240716160925.cab	makecab.exe
File opened for modification	C:\Windows\rss	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
File created	C:\Windows\rss\csrss.exe	4f1276b550ab50b016775116ae196bef_JaffaCakes118.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

Modifies data under HKEY_USERS 64 IoCs

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.execsrss.exenetsh.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	4f1276b550ab50b016775116ae196bef_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"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	4f1276b550ab50b016775116ae196bef_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,-842 = "Argentina Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	4f1276b550ab50b016775116ae196bef_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)"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.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,-501 = "Nepal Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	4f1276b550ab50b016775116ae196bef_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"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	4f1276b550ab50b016775116ae196bef_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,-961 = "Paraguay Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	4f1276b550ab50b016775116ae196bef_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)"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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,-449 = "Azerbaijan Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	csrss.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,-151 = "Central America Daylight Time"	4f1276b550ab50b016775116ae196bef_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"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace	netsh.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,-512 = "Central Asia Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	4f1276b550ab50b016775116ae196bef_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"	4f1276b550ab50b016775116ae196bef_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"	4f1276b550ab50b016775116ae196bef_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:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe4f1276b550ab50b016775116ae196bef_JaffaCakes118.execsrss.exe

pid	Process
3004	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
3004	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
3004	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
3004	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
1684	csrss.exe
1684	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	3004	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3004	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4f1276b550ab50b016775116ae196bef_JaffaCakes118.execmd.exe

description	pid	Process	procid_target
PID 2748 wrote to memory of 2504	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	35
PID 2748 wrote to memory of 2504	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	35
PID 2748 wrote to memory of 2504	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	35
PID 2748 wrote to memory of 2504	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	35
PID 2504 wrote to memory of 3020	2504	cmd.exe	37
PID 2504 wrote to memory of 3020	2504	cmd.exe	37
PID 2504 wrote to memory of 3020	2504	cmd.exe	37
PID 2748 wrote to memory of 1684	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	38
PID 2748 wrote to memory of 1684	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	38
PID 2748 wrote to memory of 1684	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	38
PID 2748 wrote to memory of 1684	2748	4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe	38

C:\Users\Admin\AppData\Local\Temp\4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3004
- C:\Users\Admin\AppData\Local\Temp\4f1276b550ab50b016775116ae196bef_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4f1276b550ab50b016775116ae196bef_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:2748
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      Modifies data under HKEY_USERS
      PID:3020
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe /6-JaffaCakes118
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:1684

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240716160925.log C:\Windows\Logs\CBS\CbsPersist_20240716160925.cab
1⤵
- Drops file in Windows directory
PID:2468

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\rss\csrss.exe

Filesize
4.7MB

MD5
4f1276b550ab50b016775116ae196bef

SHA1
ba29672a510319790d598b904b51ae25234cb7b3

SHA256
5ad271e34d2bee4cf1ef660ee972d19d6c69a87a4118df1bca055efcb91e4284

SHA512
71149c597afbb669b3be1360f59bef494994bd19aa5a37f3d496b9702df88334690cbb3545ca5a1af29517b6672b5f6ec6cad48186e59d2863dd0bb7b3984c63

Download Submit
memory/1684-31-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-53-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-52-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-51-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-50-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-49-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-47-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-46-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-45-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-44-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/1684-23-0x0000000003020000-0x00000000033B8000-memory.dmp

Filesize
3.6MB

Download
memory/2748-18-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/2748-8-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/2748-7-0x0000000002FD0000-0x0000000003368000-memory.dmp

Filesize
3.6MB

Download
memory/3004-0-0x00000000030B0000-0x0000000003448000-memory.dmp

Filesize
3.6MB

Download
memory/3004-4-0x0000000000400000-0x00000000016A2000-memory.dmp

Filesize
18.6MB

Download
memory/3004-5-0x0000000003450000-0x0000000003B20000-memory.dmp

Filesize
6.8MB

Download
memory/3004-6-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/3004-3-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/3004-2-0x0000000003450000-0x0000000003B20000-memory.dmp

Filesize
6.8MB

Download
memory/3004-1-0x00000000030B0000-0x0000000003448000-memory.dmp

Filesize
3.6MB

Download