bdaejec | 08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 02:04

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General

Target

08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
Size

1.2MB
MD5

dc6bd8c6c6f2546decbf866c7a7df25d
SHA1

263d0299b4e803f995480d866d8c82ef82c83023
SHA256

08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1
SHA512

d931389061a1b2a6959fc687b792eeaf46f076072de80d2f891f32971445fb556366712f3cc9ebec73a8cd0516ab35ec2885c7bf6ad9f1f6738b390a20f54632
SSDEEP

24576:ojSFltv+l2d1fjtZCqaw+dRKPG3hjD7S4lwBlwx:aSwl2tZg9KPanXmBmx

Score

10^/10

bdaejec neshta ramnit aspackv2 backdoor banker discovery persistence spyware stealer trojan upx worm

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2380-131-0x0000000000740000-0x0000000000749000-memory.dmp	family_bdaejec_backdoor

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
Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0007000000023c8c-13.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 2 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	gXhmKFnw.exe

Executes dropped EXE 4 IoCs

pid	Process
3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
2380	gXhmKFnw.exe
4932	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe
1280	DesktopLayer.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\" %*"	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0007000000023c8d-19.dat	upx
behavioral2/memory/4932-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4932-23-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1280-29-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1280-31-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	gXhmKFnw.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	gXhmKFnw.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	gXhmKFnw.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	gXhmKFnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	gXhmKFnw.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.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 7 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	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gXhmKFnw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144688"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D821F674-A6E3-11EF-B9B6-CAF61997B0B0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2896855032"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2896855032"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144688"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438833273"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2900448673"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31144688"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.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\" %*"	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1280	DesktopLayer.exe
1280	DesktopLayer.exe
1280	DesktopLayer.exe
1280	DesktopLayer.exe
1280	DesktopLayer.exe
1280	DesktopLayer.exe
1280	DesktopLayer.exe
1280	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2460	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
2460	iexplore.exe
2460	iexplore.exe
1596	IEXPLORE.EXE
1596	IEXPLORE.EXE
1596	IEXPLORE.EXE
1596	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 3904	2724	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	84
PID 2724 wrote to memory of 3904	2724	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	84
PID 2724 wrote to memory of 3904	2724	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	84
PID 3904 wrote to memory of 2380	3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	86
PID 3904 wrote to memory of 2380	3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	86
PID 3904 wrote to memory of 2380	3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	86
PID 3904 wrote to memory of 4932	3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	87
PID 3904 wrote to memory of 4932	3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	87
PID 3904 wrote to memory of 4932	3904	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe	87
PID 4932 wrote to memory of 1280	4932	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe	88
PID 4932 wrote to memory of 1280	4932	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe	88
PID 4932 wrote to memory of 1280	4932	08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe	88
PID 1280 wrote to memory of 2460	1280	DesktopLayer.exe	89
PID 1280 wrote to memory of 2460	1280	DesktopLayer.exe	89
PID 2460 wrote to memory of 1596	2460	iexplore.exe	90
PID 2460 wrote to memory of 1596	2460	iexplore.exe	90
PID 2460 wrote to memory of 1596	2460	iexplore.exe	90
PID 2380 wrote to memory of 1564	2380	gXhmKFnw.exe	104
PID 2380 wrote to memory of 1564	2380	gXhmKFnw.exe	104
PID 2380 wrote to memory of 1564	2380	gXhmKFnw.exe	104

C:\Users\Admin\AppData\Local\Temp\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
"C:\Users\Admin\AppData\Local\Temp\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.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:2724
- C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Users\Admin\AppData\Local\Temp\gXhmKFnw.exe
    C:\Users\Admin\AppData\Local\Temp\gXhmKFnw.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2380
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3bd6512a.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:1564
- - C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe
    C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4932
  - - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1280
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2460
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2460 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

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

Replay Monitor

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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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
11d14077869dba67110eb7f6cae1b120

SHA1
f05e6bb7204a6e0efff37eedf3447eedc5de7b84

SHA256
d59818a872b22bd33909691c19daaf807ac7042fc6897dea5ba296d02530f39e

SHA512
9b62bb5f3e777e67ce440ca88f81e5e215443ad2c679b076d10a0534e816853340589d8d8e5e36fc53d60efe4dd5c0537e0fdf011064d1f8ff2c2dbffc2c992d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
6e0e15f1f08ef1e892de7ea066243320

SHA1
53acf2c314ac51a69ac183ba9634d89a74239c69

SHA256
97cebe0e45c17896e936c0e137f8257c2ab8daf4793889a02a830e9b2f252bb2

SHA512
09fb427bbf349b7607d15663bb8899bd961defbe2a95be728135b32d85d3e258f712af6529c4c0ba68fd8a0f6ddbc5223434049f92a344448e46b7153e631d2a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\0CFD4121.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe

Filesize
1.2MB

MD5
cf530e5210c08cd0a8613ae62957628e

SHA1
ce6e25eb1846fcf79bd0e4196ab065d390a0382d

SHA256
ff7cf09a3185f9970c054c7a54d038275579d0496e2c46dfd157190d9caba8d2

SHA512
17e33b053bfba414ef453bc56015ddc059cb7a6add9ab5201c7bc1973ac81b45cd5618c2c2f0e0022d0878b2477c5b0652db0a7c5493fddb68b27559ed6fa2ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3bd6512a.bat

Filesize
191B

MD5
dc11902f0db7dfa7c4e66a3b204abae9

SHA1
8d44bd58feef8016adac3b75247b80a69743023e

SHA256
1e3bcd937a2dd7bb1bca3dd4176b2df6942c6076998175fb0aa8923093a668c3

SHA512
26c556b77ed9fe8bf0818d9bdb2633852c94d45053553e0317e19e21744b6c27521e67cff967d0624c79e23804dde06dc07c4fe4c5da1587bcacc0c41fdb9aec

Download Submit
C:\Users\Admin\AppData\Local\Temp\gXhmKFnw.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1280-29-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1280-31-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1280-28-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2380-131-0x0000000000740000-0x0000000000749000-memory.dmp

Filesize
36KB

Download
memory/2380-15-0x0000000000740000-0x0000000000749000-memory.dmp

Filesize
36KB

Download
memory/2724-156-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2724-146-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2724-130-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2724-166-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2724-168-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3904-9-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/3904-179-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4932-22-0x0000000000560000-0x000000000056F000-memory.dmp

Filesize
60KB

Download
memory/4932-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4932-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download