expiro | 1c811173caa7fc16558b04b89cb9eac921da745cfd2c88a14633a47bdb6ff12d

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 11:36

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General

Target

JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
Size

555KB
MD5

6c5480888b8b4f86298d76c5e024c560
SHA1

46f321cffbc3f4a5690812a0ca082a4a7a9b11a9
SHA256

1c811173caa7fc16558b04b89cb9eac921da745cfd2c88a14633a47bdb6ff12d
SHA512

6fa8d35f92cd0545fa8e7e7015c2230af318d9477336a4a283bc6a93cdb3c2ff6b2cddd37ca56b1c18c4939aabf883b19729dc03442fbc672d892fd207b40658
SSDEEP

12288:TbRRaMMMMM2MMMMM/4pCki40Quwbjbv6+ka61COUAS9Z9oNOtNA1Y:TbRRaMMMMM2MMMMM/44khduwbjbv6+Df

Score

10^/10

expiro backdoor credential_access discovery spyware stealer

Malware Config

Signatures

Expiro family
expiro
Expiro, m0yv
Expiro aka m0yv is a multi-functional backdoor written in C++.
backdoor expiro

Expiro payload 1 IoCs

backdoor

resource	yara_rule
behavioral2/memory/1764-2-0x0000000001000000-0x00000000011B0000-memory.dmp	family_expiro1

Executes dropped EXE 5 IoCs

pid	Process
1452	elevation_service.exe
2324	elevation_service.exe
2552	maintenanceservice.exe
4768	OSE.EXE
4580	ssh-agent.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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Drops Chrome extension 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dlddmedljhmbgdhapibnagaanenmajcm\1.0_0\manifest.json	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\K:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\Q:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\Y:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\G:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\H:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\I:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\V:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\W:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\Z:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\L:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\N:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\R:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\S:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\T:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\U:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\P:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\X:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\E:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\M:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened (read-only)	\??\O:	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe

Drops file in System32 directory 61 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\dllhost.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\fxssvc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\snmptrap.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\wbengine.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\searchindexer.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\Appvclient.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\fxssvc.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\locator.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\snmptrap.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\spectrum.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\tieringengineservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\msdtc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\msdtc.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\perfhost.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\vds.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\WindowsPowerShell\v1.0\powershell.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\fxssvc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\dllhost.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\diagsvcs\diagnosticshub.standardcollector.service.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\sensordataservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\sgrmbroker.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\Agentservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\wbem\wmiApsrv.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\msdtc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\tieringengineservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\vds.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\vssvc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\WindowsPowerShell\v1.0\powershell.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\alg.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\Appvclient.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\perceptionsimulation\perceptionsimulationservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\locator.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\diagsvcs\diagnosticshub.standardcollector.service.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\lsass.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\msiexec.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\vssvc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\alg.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\snmptrap.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\spectrum.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\openssh\ssh-agent.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\openssh\ssh-agent.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\svchost.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\openssh\ssh-agent.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\svchost.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\Agentservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\wbem\wmiApsrv.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\Appvclient.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\lsass.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\msiexec.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\wbengine.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\SysWOW64\msiexec.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\msiexec.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\sgrmbroker.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\sensordataservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\Agentservice.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\system32\perceptionsimulation\perceptionsimulationservice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	\??\c:\windows\system32\wbengine.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\searchindexer.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\mip.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\orbd.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\klist.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\7-Zip\7zFM.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\java.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Internet Explorer\ieinstal.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javap.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jre-1.8\bin\klist.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Internet Explorer\ExtExport.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jre-1.8\bin\javaws.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	\??\c:\program files\windows media player\wmpnetwk.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\7-Zip\7zG.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\native2ascii.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Microsoft Office\root\Integration\Integrator.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\policytool.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jconsole.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.vir	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\maintenanceservice.log	maintenanceservice.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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_6c5480888b8b4f86298d76c5e024c560.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
648	Process not Found
648	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1764	JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c5480888b8b4f86298d76c5e024c560.exe"
1⤵
- Drops Chrome extension
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1764

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
- Executes dropped EXE
PID:1452

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe"
1⤵
- Executes dropped EXE
PID:2324

C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2552

\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
1⤵
- Executes dropped EXE
PID:4768

C:\Windows\System32\OpenSSH\ssh-agent.exe
C:\Windows\System32\OpenSSH\ssh-agent.exe
1⤵
- Executes dropped EXE
PID:4580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

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

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe

Filesize
2.0MB

MD5
e179a5467f31d031334721045b24f462

SHA1
701b137a379f02c41423a05dd62368b47bde74b1

SHA256
3855bf3b4af8a2dc96caf0875207ea8614b1dce250fc0f9f95c2a5460beeb48e

SHA512
2ed60e8da4fed67c304f8dc999f61320663f19373b53e8ad84d24b1aa25960eb864fd1b9227dabc1c12260e548c84b57dd5c10f56b9714cb58dec4af20c38779

Download Submit
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe

Filesize
719KB

MD5
8cb331476d8f9fc05db0cddb6711c395

SHA1
bb2a4b35f284d5c7a2975cebc564ce77c0f8273b

SHA256
60a32d85a3d47cd3519647ddfbae28dbf767ddf6e4d239f7489a47c63c0b6fb3

SHA512
afe19892d03dbbe45439412a5b49ba8847c90c21c14e31a4312eab3ba6b5641ff794496f5fa309f781c9f316cd8e77f453ebc2f8d44b8d49a895eb277e2a38b1

Download Submit
C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE

Filesize
736KB

MD5
d175ae153412869a81e24fa7ee3d34a5

SHA1
89958c0b828a37888149f964c20c638019d8c9e8

SHA256
abc00ccd8a65deb8e0a7c5b43a1269ef2f75d26b7ce00a720b182ff180f1bff2

SHA512
324c1d9d13702164899a00ed3a3b2881721f3247a83e34879298d3f10b9bc2316cfe10ef106ec1d20c97a41d9a4f07f2941e043b2ba9b86faf3e084653c1058b

Download Submit
C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.vir

Filesize
4.5MB

MD5
25f730302c92c32cc5880027a9c76a24

SHA1
2a3cd87c7720287c31732325334b2aa089a8a2ac

SHA256
019882f3a26c94cc11d63ee26efed00e9ec78888bb96a74adc8ee48cbf85559d

SHA512
ea7be056daf569925c77ab2d659b009f1a988a9c5dcd8f00f0e6f3c56ae89f8bde1468f7eee884f993c52d4dbcb8909ab5be1d1b7d7d57c87f813cc17a7d49ae

Download Submit
C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe

Filesize
2.1MB

MD5
a731ed77754bbe0793dec9653caf2984

SHA1
5fcf441401fe76b1e21d5b75216c9e614dcaaba0

SHA256
8ebe86c16504850b34725515d442229e42e83a5b8c673100a534a221b48bc8e2

SHA512
8cdba394e93d1c29deda8ed8ba553b03d5275783a28a0cb23ffb00f14ca72ba7aebdad2fc45c8ab142295b30e14a350b61263d6289fc54cdfec66f330588a5dc

Download Submit
C:\Program Files\Internet Explorer\iexplore.exe

Filesize
1.3MB

MD5
39db3e7700a00615a501ad508ea3f3d1

SHA1
6894c5f7cfccf207a9da42c0084b8d2e89fd1dcb

SHA256
705b4365276500c5294e3177da8c0ffeacb026226fdbbb33f7f3c3706f3033c3

SHA512
dd9e140407e9a81fb112a50d354f3eb363cbddc6a432b6cdf7a7c4b5525a319af9e5cbaba063bfa0dd57c5a4927ad01002fb16cf3ed3ac185da7a64c7c3c0d2a

Download Submit
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Filesize
919KB

MD5
4bf8c86b3f4ed670d596a4f479143078

SHA1
a725b4604b5338e9026d51715f8dbdbdaca54f2e

SHA256
5d859dac1243b4d3e700fc0fdab0144de28c54af0bd0cf4a2764e7ec106c15e5

SHA512
b9d0544fe0e60e0e0e8c5cc7ef281d2c217661f7f4101065378b54a02d77d6707e0fab656bfb31af4585f015261af80a1ab4276e517ba67a621787241c684785

Download Submit
C:\Windows\System32\Appvclient.vir

Filesize
1.2MB

MD5
2274a347c83435082925c21e48643ff1

SHA1
ba34be2ef29b506eecfe8740e61dd1e7a7738311

SHA256
2e3dcdd72643679ed3f667474fcc78078c9748cd629d952a448c15b16bcd9a23

SHA512
08b5ab40146358367b29668b87873d8b5bde337bbc669d2fdc7411e45c4524fd7945a1ab3dbecad67caacdbafa4e8b94d2fae23e5a2d0ed522ffe7e6aa558e27

Download Submit
C:\Windows\System32\OpenSSH\ssh-agent.exe

Filesize
870KB

MD5
6ef625e22a87e6d64ccceb1e7f971162

SHA1
d83999eca193085e498b7cba20c4822cfe9c43c6

SHA256
67ce47000087fce318367367ddebdf2855184735d1cd3a8208332a94d1989f7f

SHA512
9718a8da2a2aba20765a9c7859dcc16cbee4c8a76088530509f25fc003fc8ea882c6e1c3ce69b1c2217c0d8ab05a9c2082b6bedc258fff4486940958aa5a03e1

Download Submit
memory/1452-21-0x00000001400B2000-0x00000001400B3000-memory.dmp

Filesize
4KB

Download
memory/1452-20-0x0000000140000000-0x0000000140374000-memory.dmp

Filesize
3.5MB

Download
memory/1452-167-0x0000000140000000-0x0000000140374000-memory.dmp

Filesize
3.5MB

Download
memory/1452-112-0x0000000140000000-0x0000000140374000-memory.dmp

Filesize
3.5MB

Download
memory/1764-2-0x0000000001000000-0x00000000011B0000-memory.dmp

Filesize
1.7MB

Download
memory/1764-0-0x0000000001000000-0x00000000011B0000-memory.dmp

Filesize
1.7MB

Download
memory/1764-1-0x0000000001002000-0x0000000001003000-memory.dmp

Filesize
4KB

Download
memory/2324-124-0x0000000140000000-0x000000014036B000-memory.dmp

Filesize
3.4MB

Download
memory/2324-140-0x0000000140000000-0x000000014036B000-memory.dmp

Filesize
3.4MB

Download
memory/2324-28-0x0000000140000000-0x000000014036B000-memory.dmp

Filesize
3.4MB

Download
memory/2324-29-0x0000000140000000-0x000000014036B000-memory.dmp

Filesize
3.4MB

Download
memory/2324-168-0x0000000140000000-0x000000014036B000-memory.dmp

Filesize
3.4MB

Download
memory/2324-169-0x0000000140000000-0x000000014036B000-memory.dmp

Filesize
3.4MB

Download
memory/2552-59-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download
memory/2552-36-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download
memory/2552-52-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download
memory/4580-171-0x0000000140000000-0x0000000140242000-memory.dmp

Filesize
2.3MB

Download
memory/4580-75-0x0000000140000000-0x0000000140242000-memory.dmp

Filesize
2.3MB

Download
memory/4768-166-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download
memory/4768-62-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download
memory/4768-170-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download
memory/4768-61-0x0000000140000000-0x000000014020F000-memory.dmp

Filesize
2.1MB

Download