expiro | 17e16a91b5b16bd34fde1dbb4ac47af55b0d76db77593c2467c75d90f9e845be

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 19:25

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General

Target

JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
Size

235KB
MD5

42eda4db1284727e0cc4ddcc1c575cc7
SHA1

5f9e34aebac1aefa99230ab6697ed20c65f18d30
SHA256

17e16a91b5b16bd34fde1dbb4ac47af55b0d76db77593c2467c75d90f9e845be
SHA512

ad9da93e9a6d3947aeaaf1906f1ef37496bd651a90f6f720d5a21d9d9e0106e1631ffcc422b33e4ec3263903a6cb5a08909681336caee35f9a7586115d4fac60
SSDEEP

6144:3A8CaRVMMMMMM2MMMMMhP+Nnb/dUrAeb41Lq+s:3AbaRaMMMMM2MMMMMhP+Nnb/dU0nLq+

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 4 IoCs

backdoor

resource	yara_rule
behavioral1/memory/2112-0-0x0000000001000000-0x0000000001088000-memory.dmp	family_expiro1
behavioral1/memory/2112-2-0x0000000001000000-0x0000000001088000-memory.dmp	family_expiro1
behavioral1/memory/2952-32-0x0000000010000000-0x0000000010087000-memory.dmp	family_expiro1
behavioral1/memory/2880-69-0x0000000000400000-0x0000000000490000-memory.dmp	family_expiro1

Executes dropped EXE 2 IoCs

pid	Process
2952	mscorsvw.exe
2880	mscorsvw.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_42eda4db1284727e0cc4ddcc1c575cc7.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_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\O:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\R:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\T:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\Y:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\E:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\G:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\H:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\L:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\N:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\V:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\X:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\M:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\Q:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\U:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\Z:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\I:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\K:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\P:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\S:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened (read-only)	\??\W:	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe

Drops file in System32 directory 21 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\dllhost.vir	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\syswow64\perfhost.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\lsass.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\fxssvc.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\msiexec.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\ui0detect.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\vds.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	\??\c:\windows\SysWOW64\svchost.vir	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\alg.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\dllhost.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\vssvc.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\wbengine.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\searchindexer.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\ieetwcollector.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\snmptrap.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	\??\c:\windows\SysWOW64\searchindexer.vir	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\locator.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\wbem\wmiApsrv.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\svchost.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\SysWOW64\msdtc.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	\??\c:\windows\SysWOW64\msiexec.vir	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Internet Explorer\ieinstal.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Internet Explorer\iediagcmd.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Internet Explorer\ielowutil.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\program files (x86)\common files\microsoft shared\source engine\ose.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\program files (x86)\microsoft office\office14\groove.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\program files\google\chrome\Application\106.0.5249.119\elevation_service.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe

Drops file in Windows directory 20 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\windows communication foundation\infocard.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\microsoft.net\framework\v2.0.50727\mscorsvw.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v2.0.50727\mscorsvw.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen_service.log	mscorsvw.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	C:\Windows\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{4FBC4468-F7F9-4BB1-9A44-FFA775AA2500}.crmlog	dllhost.exe
File created	C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngenrootstorelock.dat	mscorsvw.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v4.0.30319\mscorsvw.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\ehome\ehrecvr.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v4.0.30319\aspnet_state.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	\??\c:\windows\microsoft.net\framework\v2.0.50727\mscorsvw.vir	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.lock	mscorsvw.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.log	mscorsvw.exe
File created	C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngenservicelock.dat	mscorsvw.exe
File opened for modification	\??\c:\windows\ehome\ehsched.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngenservicelock.dat	mscorsvw.exe
File opened for modification	C:\Windows\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{4FBC4468-F7F9-4BB1-9A44-FFA775AA2500}.crmlog	dllhost.exe
File opened for modification	\??\c:\windows\microsoft.net\framework\v4.0.30319\mscorsvw.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File created	\??\c:\windows\microsoft.net\framework\v4.0.30319\mscorsvw.vir	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
File opened for modification	\??\c:\windows\servicing\trustedinstaller.exe	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mscorsvw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mscorsvw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2112	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2112	JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
Token: SeRestorePrivilege	2456	msiexec.exe
Token: SeTakeOwnershipPrivilege	2456	msiexec.exe
Token: SeSecurityPrivilege	2456	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42eda4db1284727e0cc4ddcc1c575cc7.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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2112

C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2952

C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2880

C:\Windows\system32\dllhost.exe
C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
1⤵
- Drops file in Windows directory
PID:2652

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2456

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:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.vir

Filesize
316KB

MD5
2ec1b243d4aadbc246d9158d8b0bedca

SHA1
fd6eb0bec228885dd90043f0056b3fbcca63518b

SHA256
c3ceecd23d2a97bfab943fc4c247265ffb07eaf6dd6ede8d1bbcb5e0fd23667c

SHA512
91be3d9e0156ff5e505a8a2d18b91ef0be24209a3b4d12cf940d0c26155bb4474fdb9bde5b7bef0f12a2bed6c3110e82f85e6e5ce84a2075f4606b1f94e77e5a

Download Submit
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe

Filesize
235KB

MD5
f50e4d5eedcff6bf9ae05b258f2fa14b

SHA1
753d2083454cf357aca4a9225dff79903efddeea

SHA256
b7860df6102ffc8aec883f4e5f361f2a9c06cce3bf562181e552bcb1ef6d2a15

SHA512
a9488d1824016e20eddddd23501e505bef57fc225be6ec8a87e6d9225c150ef91e5396e50f3f48bbd0a399280aca28603367e745c426ef8885801c0eff5ad5e6

Download Submit
C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.log

Filesize
1003KB

MD5
1af94dba7d6c029b758ea3dbe5a2924f

SHA1
1d8ad84a31997cc7999fa45aeb822d72004874e7

SHA256
3309a4e30b7a1fdd7dd60302654b7d12339911119c9b94af9745f09f3eeb0cb2

SHA512
ce462354aa1cff15e45be8a1c14428c55910290a1f62047437a4e68599e4dc415a69d52660073176fcd0d8f82680c22f1614dd47ba63613d5a51da1ec7496864

Download Submit
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe

Filesize
266KB

MD5
3fd406255e340fe47973845922d7e226

SHA1
60a67595877f06174f951aec6249a4c606435843

SHA256
b0872659ef87817ac9d2afd1eeb6291dd5a359dd7881a17c05f518c65a4d7753

SHA512
22cb121196787f57e2ace43b368065a73db4a68f4c96f955bb15c6510503812354dfe95205750ea6a341e45dcefc93b0d14c12ef65363e8ebf9e26b09afd6026

Download Submit
memory/2112-2-0x0000000001000000-0x0000000001088000-memory.dmp

Filesize
544KB

Download
memory/2112-0-0x0000000001000000-0x0000000001088000-memory.dmp

Filesize
544KB

Download
memory/2112-1-0x0000000001002000-0x0000000001003000-memory.dmp

Filesize
4KB

Download
memory/2880-26-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2880-27-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/2880-69-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2952-13-0x0000000010000000-0x0000000010087000-memory.dmp

Filesize
540KB

Download
memory/2952-14-0x000000001000C000-0x000000001000D000-memory.dmp

Filesize
4KB

Download
memory/2952-32-0x0000000010000000-0x0000000010087000-memory.dmp

Filesize
540KB

Download