Analysis
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max time kernel
161s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
01/11/2023, 14:25
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.fe1f50e6aa621325aba545c52bf938d0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.fe1f50e6aa621325aba545c52bf938d0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.fe1f50e6aa621325aba545c52bf938d0.exe
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Size
357KB
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MD5
fe1f50e6aa621325aba545c52bf938d0
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SHA1
df5e6a92b7eb5885aa212fabf23d3f85af9c888a
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SHA256
7b0bb1ec3843406c57ab28a9a2b23ddf99f64594932a1b5e20a1e9f7fe1a2de2
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SHA512
9eb379607d621af9742da5fd19c74d25c69f1ecebd1ed3fc96a6ac485fb948cf68af1828e665988179492e4fc0d834487448d10882993a2c8929dfc4c62402f9
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SSDEEP
6144:plKttgYbgTt3CK/3oDCWUpKAiDRUn2IG/W7JnqLrpM:plKttDbD3U0TNULFneG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2788 FD52.tmp -
Loads dropped DLL 2 IoCs
pid Process 2268 NEAS.fe1f50e6aa621325aba545c52bf938d0.exe 2268 NEAS.fe1f50e6aa621325aba545c52bf938d0.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.sfx FD52.tmp File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe FD52.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ahclient.dll FD52.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\cryptocme2.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\GIFIMP32.FLT FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FSTOCK.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\nppdf32.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPFT532.CNV FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DBGHELP.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GKPowerPoint.dll FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACECORE.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvSOFT.x3d FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\SPPlugins\ADMPlugin.apl FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPLACE.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSYUBIN7.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGM.dll FD52.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\rt3d.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\PNG32.FLT FD52.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdate.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCDDSF.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MCPS.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FREN\MSB1FREN.DLL FD52.tmp File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe FD52.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSetupPS.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msolap100.dll FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Esl\AiodLite.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\MSCONV97.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHEV.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIBUtils.dll FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCDDS.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\EPSIMP32.FLT FD52.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeUpdater.dll FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\SendMail.api FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORES.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\QuickTime.mpp FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Csi.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GKWord.dll FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IPOLK.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPST32.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL FD52.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\USP10.DLL FD52.tmp -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2788 2268 NEAS.fe1f50e6aa621325aba545c52bf938d0.exe 28 PID 2268 wrote to memory of 2788 2268 NEAS.fe1f50e6aa621325aba545c52bf938d0.exe 28 PID 2268 wrote to memory of 2788 2268 NEAS.fe1f50e6aa621325aba545c52bf938d0.exe 28 PID 2268 wrote to memory of 2788 2268 NEAS.fe1f50e6aa621325aba545c52bf938d0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.fe1f50e6aa621325aba545c52bf938d0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.fe1f50e6aa621325aba545c52bf938d0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\FD52.tmpC:\Users\Admin\AppData\Local\Temp\FD52.tmp2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2788
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Network
MITRE ATT&CK Matrix
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