Analysis
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max time kernel
151s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13/10/2023, 20:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.4d52f7a8d0358b5f059e62c80b155990.exe
Resource
win7-20230831-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.4d52f7a8d0358b5f059e62c80b155990.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
NEAS.4d52f7a8d0358b5f059e62c80b155990.exe
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Size
296KB
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MD5
4d52f7a8d0358b5f059e62c80b155990
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SHA1
adcf8469983835cde71a77e67b0bae6a5a46eda6
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SHA256
54b688d49ee9cf8ee731bc8500d2c1b04cc6e2860b5dc9f4fd4bef937019b2df
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SHA512
a5325d6e91024c5f20942a447c3561c9686a024051037340dcd74ad242352cabea9e30d1241dcddb469e04fa062a9dce2b601a9f9f4134d36e0f49d175f66c16
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SSDEEP
6144:+Vx9CTB92ZYGRGyL64VQUhDek1Gjur69bWDX9oEx1ux2V+VSTUd3:+Vx9CT2GyL5aUIk2uaqDtoibV+wm3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2588 6F08.tmp -
Loads dropped DLL 2 IoCs
pid Process 2184 NEAS.4d52f7a8d0358b5f059e62c80b155990.exe 2184 NEAS.4d52f7a8d0358b5f059e62c80b155990.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 Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PPKLite.api 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GKExcel.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIBUtils.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\USP10.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrwbin.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OLKFSTUB.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\RTFHTML.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VVIEWER.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7FR.DLL 6F08.tmp File opened for modification C:\Program Files\7-Zip\7zCon.sfx 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLMIME.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OWSSUPP.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Library\Analysis\ANALYS32.XLL 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\ReadOutLoud.api 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\weblink.api 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCDDS.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MCPS.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search.api 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MEDCAT.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLCTL.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLNOTE.FAE 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGM.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_PDF.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IPDESIGN.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnOL.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PTXT9.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\RECALL.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1033\MSGR3EN.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\EScript.api 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACECORE.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPST32.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VISSHE.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msmgdsrv.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OMSMAIN.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SEQCHK10.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\MSVCR71.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSTH7EN.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Accessibility.api 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONMAIN.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VVIEWDWG.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\SendMail.api 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnIELinkedNotes.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOCFUIUTILITIESDLL.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEMANAGED.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\RM.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INLAUNCH.DLL 6F08.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll 6F08.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSRTEDIT.DLL 6F08.tmp -
Drops file in Windows directory 43 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\alink.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.VisualBasic.Activities.Compiler.dll 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\PresentationHostDLL_X86.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscordbi.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscoreei.dll 6F08.tmp File created C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0000000010\9.0.0\ul_msvcr80.dll.98CB24AD_52FB_DB5F_FF1F_C8B3B9A1E18E 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\system_data_dll_x86 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data.OracleClient\v4.0_4.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\FileTracker.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\webengine4.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Data.OracleClient.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvc.dll 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100_x86 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\system_data_dll_gac_x86 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtilLib.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\MmcAspExt.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscordacwks.dll 6F08.tmp File created C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_msvcr100_x86 6F08.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 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Data.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.EnterpriseServices.Thunk.dll 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_atl100_x86 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100u_x86 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\AdoNetDiag.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfdll.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsecimpl.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\PerfCounter.dll 6F08.tmp File created C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 6F08.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\wpfgfx_x86.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\CORPerfMonExt.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\diasymreader.dll 6F08.tmp File opened for modification C:\Windows\Microsoft.NET\Framework\v4.0.30319\ServiceModelReg.exe 6F08.tmp -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2588 2184 NEAS.4d52f7a8d0358b5f059e62c80b155990.exe 28 PID 2184 wrote to memory of 2588 2184 NEAS.4d52f7a8d0358b5f059e62c80b155990.exe 28 PID 2184 wrote to memory of 2588 2184 NEAS.4d52f7a8d0358b5f059e62c80b155990.exe 28 PID 2184 wrote to memory of 2588 2184 NEAS.4d52f7a8d0358b5f059e62c80b155990.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.4d52f7a8d0358b5f059e62c80b155990.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.4d52f7a8d0358b5f059e62c80b155990.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\6F08.tmpC:\Users\Admin\AppData\Local\Temp\6F08.tmp2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
PID:2588
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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