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Analysis
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max time kernel
202s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14/10/2023, 19:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.c5e5287cf17a6e1286c1870ed609d440.exe
Resource
win7-20230831-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.c5e5287cf17a6e1286c1870ed609d440.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
NEAS.c5e5287cf17a6e1286c1870ed609d440.exe
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Size
442KB
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MD5
c5e5287cf17a6e1286c1870ed609d440
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SHA1
9d5e9e57f81ffa2f7d27feb7b291a28b3aab57f7
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SHA256
4276ea3105200e6977c21cbff7cb9f5c3b770590c619a5591084fe7ce4ea1d6e
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SHA512
1de4e586e8317de670a6fe1cbae9690f44a694e4a9e512b6991b54758b7d7d32d09fd046f494e389a1ad85a87a0d3d1ffcd601e11f33b972576a4e274ad1c5df
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SSDEEP
6144:0bLcJllOiAp2ZkHMudTBl2MuyzLBP4sjMzqSPAIjfzk4H2q/yGYs88QgMuSZ:0f0lpZksudTD2MNPUE4H1jxQ/uE
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2660 4E1.tmp -
Loads dropped DLL 2 IoCs
pid Process 2704 NEAS.c5e5287cf17a6e1286c1870ed609d440.exe 2704 NEAS.c5e5287cf17a6e1286c1870ed609d440.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Updater.api 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX9.x3d 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSetupPS.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACERCLR.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\AUMProduct.aup 4E1.tmp File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDF.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvSOFT.x3d 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeXMP.dll 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Onix32.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia.api 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search.api 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ACE.dll 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeUpdater.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\ReadOutLoud.api 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\rt3d.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\WindowsMedia.mpp 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPFT532.CNV 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\VBE7.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXSLE.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\QuickTime.mpp 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvDX8.x3d 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\MSCONV97.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\atl.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\authplay.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FREN\MSB1FREN.DLL 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\cryptocme2.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Accessibility.api 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\PNG32.FLT 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\weblink.api 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\SPPlugins\ADMPlugin.apl 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL 4E1.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ahclient.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search5.api 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrwbin.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Acrofx32.dll 4E1.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\JPEGIM32.FLT 4E1.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL 4E1.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe 4E1.tmp -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2660 2704 NEAS.c5e5287cf17a6e1286c1870ed609d440.exe 29 PID 2704 wrote to memory of 2660 2704 NEAS.c5e5287cf17a6e1286c1870ed609d440.exe 29 PID 2704 wrote to memory of 2660 2704 NEAS.c5e5287cf17a6e1286c1870ed609d440.exe 29 PID 2704 wrote to memory of 2660 2704 NEAS.c5e5287cf17a6e1286c1870ed609d440.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.c5e5287cf17a6e1286c1870ed609d440.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.c5e5287cf17a6e1286c1870ed609d440.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\4E1.tmpC:\Users\Admin\AppData\Local\Temp\4E1.tmp2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2660
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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