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Analysis
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max time kernel
151s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
16/10/2023, 18:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.761fb6beb885570604868cd0b7ea8db0.exe
Resource
win7-20230831-en
windows7-x64
6 signatures
150 seconds
General
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Target
NEAS.761fb6beb885570604868cd0b7ea8db0.exe
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Size
308KB
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MD5
761fb6beb885570604868cd0b7ea8db0
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SHA1
ac0026aebae4a5d585493d184f00816c4c9c3012
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SHA256
2bb2207f736bedb5577c7c8d78b6fe5872621988482be858d1695bb6051d205f
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SHA512
06a13c7079b82129e7fa4487ebfaf466db559070737ade8bcb210dde247a27fd7c8c82d9cfc599a200b908553052da38d5536bcb1e88524c4b2a26431a54765c
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SSDEEP
6144:nTqEVgLEZgTIYU8ezXu5AZ1kG6+WNLABMQszusDBk1aXgJIrV:nTqEVgIZGU8QXuq4eMBusFqs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3048 7955.tmp -
Loads dropped DLL 2 IoCs
pid Process 2688 NEAS.761fb6beb885570604868cd0b7ea8db0.exe 2688 NEAS.761fb6beb885570604868cd0b7ea8db0.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)\Microsoft Office\Office14\ogalegit.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\ORG97.SAM 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\nppdf32.dll 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\WindowsMedia.mpp 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPFT532.CNV 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAME.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONPPTAddin.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\STSCOPY.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FSTOCK.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSAutogen.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IPOLK.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia.api 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSTH7EN.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Csi.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCVDT.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSStr32.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EMABLT32.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DBGHELP.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SSGEN.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCDDS.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSRTEDIT.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SEQCHK10.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSAEXP30.DLL 7955.tmp File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MAPISHELL.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX8.x3d 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\SPPlugins\ADMPlugin.apl 7955.tmp File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ACE.dll 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLACCT.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OL.SAM 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\3082\MSGR3ES.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnPPT.dll 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLPH.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SOCIALCONNECTOR.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GFX.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOCF.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PSTPRX32.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Library\SOLVER\SOLVER32.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL 7955.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 7955.tmp -
Drops file in Windows directory 15 IoCs
description ioc Process 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 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100u_x86 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_msvcr100_x86 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0000000010\9.0.0\ul_msvcr80.dll.98CB24AD_52FB_DB5F_FF1F_C8B3B9A1E18E 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\system_data_dll_gac_x86 7955.tmp File created C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\PresentationHostDLL_X86.dll 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\system_data_dll_x86 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\E8EBCC90469BFE03EA485673BA14799F\4.7.3062\wpfgfx_x86.dll 7955.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.VisualBasic.Activities.Compiler\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.Activities.Compiler.dll 7955.tmp File opened for modification C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll 7955.tmp File created C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_atl100_x86 7955.tmp File created C:\Windows\Installer\$PatchCache$\Managed\1D5E3C0FEDA1E123187686FED06E995A\10.0.40219\F_CENTRAL_mfc100_x86 7955.tmp File created C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll 7955.tmp -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2688 wrote to memory of 3048 2688 NEAS.761fb6beb885570604868cd0b7ea8db0.exe 28 PID 2688 wrote to memory of 3048 2688 NEAS.761fb6beb885570604868cd0b7ea8db0.exe 28 PID 2688 wrote to memory of 3048 2688 NEAS.761fb6beb885570604868cd0b7ea8db0.exe 28 PID 2688 wrote to memory of 3048 2688 NEAS.761fb6beb885570604868cd0b7ea8db0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.761fb6beb885570604868cd0b7ea8db0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.761fb6beb885570604868cd0b7ea8db0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\7955.tmpC:\Users\Admin\AppData\Local\Temp\7955.tmp2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
PID:3048
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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