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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14/10/2023, 17:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.5f9b918be629c0217b96027d655afcf0.exe
Resource
win7-20230831-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.5f9b918be629c0217b96027d655afcf0.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
NEAS.5f9b918be629c0217b96027d655afcf0.exe
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Size
277KB
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MD5
5f9b918be629c0217b96027d655afcf0
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SHA1
7676999c3d2e8ad4e8a2f0620563df6ff351db2d
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SHA256
7626ed9a2608738ec8b6127a1ed913e3e9baac5a07184f2f4353593f89eac621
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SHA512
7308706ae7817ec3317bb58814a34cf96e5b63bb0a7ec92c69d9e2a1d5171105eeab50b7bbb02ee0e27e021ab315e880e90dfe273423a9992588a7653ca7d45f
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SSDEEP
6144:6XZi7rLUjD5h6encyH6wjeKnJc+coPlUEm0H8gWjdN:cYUjD5hgyxJc+rBH8g
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1944 3CB2.tmp -
Loads dropped DLL 2 IoCs
pid Process 1408 NEAS.5f9b918be629c0217b96027d655afcf0.exe 1408 NEAS.5f9b918be629c0217b96027d655afcf0.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 22 IoCs
description ioc Process File created C:\Windows\SysWOW64\dplaysvr.exe 3CB2.tmp File created C:\Windows\SysWOW64\dplayx.dll 3CB2.tmp File created C:\Windows\SysWOW64\expsrv.dll 3CB2.tmp File opened for modification C:\Windows\SysWOW64\FM20.DLL 3CB2.tmp File created C:\Windows\SysWOW64\ir32_32.dll 3CB2.tmp File created C:\Windows\SysWOW64\d3dim.dll 3CB2.tmp File opened for modification C:\Windows\SysWOW64\concrt140.dll 3CB2.tmp File created C:\Windows\SysWOW64\d3dim700.dll 3CB2.tmp File created C:\Windows\SysWOW64\iac25_32.ax 3CB2.tmp File opened for modification C:\Windows\SysWOW64\atl110.dll 3CB2.tmp File created C:\Windows\SysWOW64\audiodev.dll 3CB2.tmp File created C:\Windows\SysWOW64\dmscript.dll 3CB2.tmp File created C:\Windows\SysWOW64\explorer.exe 3CB2.tmp File created C:\Windows\SysWOW64\ivfsrc.ax 3CB2.tmp File opened for modification C:\Windows\SysWOW64\atl100.dll 3CB2.tmp File created C:\Windows\SysWOW64\d3d8.dll 3CB2.tmp File created C:\Windows\SysWOW64\d3dxof.dll 3CB2.tmp File created C:\Windows\SysWOW64\dpwsockx.dll 3CB2.tmp File created C:\Windows\SysWOW64\FXSXP32.dll 3CB2.tmp File created C:\Windows\SysWOW64\ir41_32.ax 3CB2.tmp File created C:\Windows\SysWOW64\ir50_32.dll 3CB2.tmp File created C:\Windows\SysWOW64\crtdll.dll 3CB2.tmp -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ACE.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GFX.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OFFXML.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7EN.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EMSMDB32.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\FeedSync.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOCFUIUTILITIESDLL.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OART.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm.api 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\WindowsMedia.mpp 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\DESIGNER\MSADDNDR.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_PDF.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pidgenx.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLPH.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCNPST64.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnIE.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7ES.DLL 3CB2.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeLinguistic.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\weblink.api 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnvpxy.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OARTCONV.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\authplay.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\nppdf32.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX8.x3d 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FREN\MSB1FREN.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\DELIMWIN.FAE 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PSTPRX32.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PTXT9.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe 3CB2.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MLSHEXT.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSYUBIN7.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX9.x3d 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OMSMAIN.DLL 3CB2.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\JP2KLib.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSHY7FR.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORES.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ogalegit.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPCORE.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBCONV.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeXMP.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPFT532.CNV 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Library\Analysis\ANALYS32.XLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSHY7EN.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\3082\MSGR3ES.DLL 3CB2.tmp File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 3CB2.tmp File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DBGHELP.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DLGSETP.DLL 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll 3CB2.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Library\SOLVER\SOLVER32.DLL 3CB2.tmp -
Drops file in Windows directory 48 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvc.dll 3CB2.tmp File created C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0000000010\9.0.0\ul_msvcr80.dll.98CB24AD_52FB_DB5F_FF1F_C8B3B9A1E18E 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\alink.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfdll.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtilLib.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.VisualBasic.Activities.Compiler.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\webengine4.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_atl100_x86 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_msvcr100_x86 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\PresentationHostDLL_X86.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\diasymreader.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscordbi.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\sqmapi.dll 3CB2.tmp File created C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\system_data_dll_gac_x86 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AdoNetDiag.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\CORPerfMonExt.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupEngine.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\wpfgfx_x86.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ServiceModelReg.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.EnterpriseServices.Thunk.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\PresentationHost_v0400.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUi.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100_x86 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data.OracleClient\v4.0_4.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\FileTracker.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\MmcAspExt.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\PerfCounter.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100u_x86 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsecimpl.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Data.OracleClient.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\wpfgfx_v0400.dll 3CB2.tmp File created C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll 3CB2.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\system_data_dll_x86 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.VisualBasic.Activities.Compiler\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.Activities.Compiler.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscoreei.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscordacwks.dll 3CB2.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Data.dll 3CB2.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1408 wrote to memory of 1944 1408 NEAS.5f9b918be629c0217b96027d655afcf0.exe 28 PID 1408 wrote to memory of 1944 1408 NEAS.5f9b918be629c0217b96027d655afcf0.exe 28 PID 1408 wrote to memory of 1944 1408 NEAS.5f9b918be629c0217b96027d655afcf0.exe 28 PID 1408 wrote to memory of 1944 1408 NEAS.5f9b918be629c0217b96027d655afcf0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.5f9b918be629c0217b96027d655afcf0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.5f9b918be629c0217b96027d655afcf0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\3CB2.tmpC:\Users\Admin\AppData\Local\Temp\3CB2.tmp2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
PID:1944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666