neshta | 5a43af1d5fb9b918e141c63a1feca4e8c8d12eba6ac5df639c3733f8c8cb49db

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 05:00

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General

Target

JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Size

155KB
MD5

62ce8428d80fbef08b1c6356afe2d067
SHA1

bdc9d3fc8e8d89d551ffc5640133f3bbe6390e4e
SHA256

5a43af1d5fb9b918e141c63a1feca4e8c8d12eba6ac5df639c3733f8c8cb49db
SHA512

8d16b6b094ab8b9374f45b06d5fcf730bef3d37faf2e3d5cd122311e8e5292a43b89bd2f6763ef352b4dc36b5b77bc7f6cc03ba9e33f29f9ce17c2b0a9b06b9d
SSDEEP

3072:zr8WDrCAGRXr7F3QE5GfijJKcOfolfyIx0hijJKcOfolfyIx00:PuB7JZ2ijJKcFlfyIKijJKcFlfyIJ

Score

10^/10

neshta discovery evasion persistence spyware stealer

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Host-process Windows (Rundll32.exe) = "C:\\Users\\Admin\\AppData\\Roaming\\System32\\rundll32.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Service Host Process for Windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	csrss.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Host-process Windows (Rundll32.exe) = "c:\\users\\admin\\appdata\\roaming\\csrss.exe"	csrss.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Client Server Runtime Process = "C:\\Users\\Admin\\AppData\\Roaming\\csrss.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Executes dropped EXE 4 IoCs

pid	Process
3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
1284	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
536	csrss.exe
1184	csrss.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Service Host Process for Windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host Process for Windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Host-process Windows (Rundll32.exe) = "c:\\users\\admin\\appdata\\roaming\\csrss.exe"	csrss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host-process Windows (Rundll32.exe) = "c:\\users\\admin\\appdata\\roaming\\csrss.exe"	csrss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Process = "C:\\Users\\Admin\\AppData\\Roaming\\csrss.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Process = "C:\\Users\\Admin\\AppData\\Roaming\\csrss.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Host-process Windows (Rundll32.exe) = "C:\\Users\\Admin\\AppData\\Roaming\\System32\\rundll32.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host-process Windows (Rundll32.exe) = "C:\\Users\\Admin\\AppData\\Roaming\\System32\\rundll32.exe"	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3924 set thread context of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 536 set thread context of 1184	536	csrss.exe	85

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3924	3248	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	82
PID 3248 wrote to memory of 3924	3248	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	82
PID 3248 wrote to memory of 3924	3248	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	82
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 3924 wrote to memory of 1284	3924	JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe	83
PID 1284 wrote to memory of 536	1284	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe	84
PID 1284 wrote to memory of 536	1284	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe	84
PID 1284 wrote to memory of 536	1284	jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe	84
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85
PID 536 wrote to memory of 1184	536	csrss.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3924
- - \??\c:\users\admin\appdata\local\temp\3582-490\jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe
    "c:\users\admin\appdata\local\temp\3582-490\jaffacakes118_62ce8428d80fbef08b1c6356afe2d067.exe"
    3⤵
    - Modifies firewall policy service
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1284
  - - C:\Users\Admin\AppData\Roaming\csrss.exe
      C:\Users\Admin\AppData\Roaming\csrss.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:536
    - - \??\c:\users\admin\appdata\roaming\csrss.exe
        
        "c:\users\admin\appdata\roaming\csrss.exe"
        5⤵
        Modifies firewall policy service
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        
        PID:1184

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

Change Default File Association

T1546.001

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

Change Default File Association

T1546.001

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

Filesize
2.4MB

MD5
d9e8a1fa55faebd36ed2342fedefbedd

SHA1
c25cc7f0035488de9c5df0121a09b5100e1c28e9

SHA256
bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

SHA512
134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_62ce8428d80fbef08b1c6356afe2d067.exe

Filesize
115KB

MD5
8e4412de16452c623452b2b334bb4c56

SHA1
b974012e54b4df32c6871dadf2f983cf899ed49a

SHA256
804bebde1c7c36b342e3628091702eb46a6512ef33e40e85a501da518e122bda

SHA512
59b407dd66f2bd3f223f11d5b32aa45b2bf8ccb63fe81f2a5bcddb0818e269499c79384798cd4806353dc28d616aa85556459bd8974e65e142232b65b5620611

Download Submit
C:\Users\Admin\AppData\Roaming\System32\rundll32.exe

Filesize
155KB

MD5
62ce8428d80fbef08b1c6356afe2d067

SHA1
bdc9d3fc8e8d89d551ffc5640133f3bbe6390e4e

SHA256
5a43af1d5fb9b918e141c63a1feca4e8c8d12eba6ac5df639c3733f8c8cb49db

SHA512
8d16b6b094ab8b9374f45b06d5fcf730bef3d37faf2e3d5cd122311e8e5292a43b89bd2f6763ef352b4dc36b5b77bc7f6cc03ba9e33f29f9ce17c2b0a9b06b9d

Download Submit
memory/536-96-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1184-128-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1184-91-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1184-93-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1184-137-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1284-15-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1284-40-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1284-14-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1284-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3248-125-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3248-129-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3248-131-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3924-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads