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Analysis
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max time kernel
151s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 03:36
Static task
static1
Behavioral task
behavioral1
Sample
3a90a5bebd804567c55ff9dda30e2c67bab5cc48fa5a6378a9452e541e799886.dll
Resource
win7-20230831-en
windows7-x64
Behavioral task
behavioral2
Sample
3a90a5bebd804567c55ff9dda30e2c67bab5cc48fa5a6378a9452e541e799886.dll
Resource
win10v2004-20230915-en
windows10-2004-x64
General
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Target
3a90a5bebd804567c55ff9dda30e2c67bab5cc48fa5a6378a9452e541e799886.dll
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Size
2.7MB
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MD5
21ee7927b4616d06dfe4ef516e7217ad
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SHA1
7d85b90a6eb9038abf3f35c15094ec96066180b6
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SHA256
3a90a5bebd804567c55ff9dda30e2c67bab5cc48fa5a6378a9452e541e799886
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SHA512
27a78c4eb52ebbf8f61729d9fd670350b31d0c4ed3091d45a822197a5c391b09a73433513e148357a32abccae161f0a0da61a847a15b6710613fef89ff029277
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SSDEEP
49152:0cog6WA4PU+eUlGi2SPWd1ua1eL7ajSjhTSGIo8Y708vp7fTMh9B/aQVF:0cog1JvBPWd1D47am28vNQVao
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2596 978E.tmp -
Loads dropped DLL 2 IoCs
pid Process 2364 rundll32.exe 2364 rundll32.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\SPPlugins\ADMPlugin.apl 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MLSHEXT.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONMAIN.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONPPTAddin.dll 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\THOCRAPI.DLL 978E.tmp File opened for modification C:\Program Files\7-Zip\7z.sfx 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Accessibility.api 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACERCLR.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MCPS.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\AUMProduct.aup 978E.tmp File created C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDF.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE 978E.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\vdk150.dll 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Updater.api 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SEQCHK10.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VISSHE.DLL 978E.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXSLE.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSETUP.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPCEXT.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Spelling.api 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\JPEGIM32.FLT 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSYUBIN7.DLL 978E.tmp File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PSTPRX32.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\TWCUTCHR.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ENVELOPE.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnPPT.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msmgdsrv.dll 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONWordAddin.dll 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGM.dll 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOCFU.DLL 978E.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\logsession.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSAEXP30.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NL7Data0011.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search5.api 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\VBE7.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSRTEDIT.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OISGRAPH.DLL 978E.tmp File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\IA32.api 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FSTOCK.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\MSB1ESEN.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DLGSETP.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SOA.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ACE.dll 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.dll 978E.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\nppdf32.dll 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPLACE.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPSRVUTL.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CDLMSO.DLL 978E.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MAPIPH.DLL 978E.tmp -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2372 wrote to memory of 2364 2372 rundll32.exe 28 PID 2364 wrote to memory of 2596 2364 rundll32.exe 29 PID 2364 wrote to memory of 2596 2364 rundll32.exe 29 PID 2364 wrote to memory of 2596 2364 rundll32.exe 29 PID 2364 wrote to memory of 2596 2364 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3a90a5bebd804567c55ff9dda30e2c67bab5cc48fa5a6378a9452e541e799886.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3a90a5bebd804567c55ff9dda30e2c67bab5cc48fa5a6378a9452e541e799886.dll,#12⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\978E.tmpC:\Users\Admin\AppData\Local\Temp\978E.tmp3⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2596
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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