Analysis
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max time kernel
92s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16-07-2024 07:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
876738889067cd9f27313d4ac3341e00N.exe
Resource
win7-20240704-en
windows7-x64
6 signatures
120 seconds
General
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Target
876738889067cd9f27313d4ac3341e00N.exe
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Size
427KB
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MD5
876738889067cd9f27313d4ac3341e00
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SHA1
e9feb0b9d7e06287036c4b021c0a936151196dde
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SHA256
09f2ba0bc2606165613be66350979de7e66380e13723d414ef15041aa1b1f4fd
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SHA512
4182b7053e7433e88064f9640d7738912697621dc27c907c2096ce888bef8621e26bd12ecf8027707bf396050652e6a83dae86e131eeab04ed4624f9d823c6be
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SSDEEP
6144:Vuow+meC8egXKDZRZVvIQ5shUcfuqBFOZpkK6cyZ8AkyHyzgDb3JhR:Aow+me/Q/vIQym4HBu96cyuySubZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2148 8EA9.tmp -
Loads dropped DLL 2 IoCs
pid Process 2936 876738889067cd9f27313d4ac3341e00N.exe 2936 876738889067cd9f27313d4ac3341e00N.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)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCVDT.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPCORE.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPST32.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OFFOWC.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSHY7ES.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ACE.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\AUMProduct.aup 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DBGHELP.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOCFU.DLL 8EA9.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXE8SharedExpat.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\Real.mpp 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACETXT.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\RM.DLL 8EA9.tmp File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 8EA9.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeUpdater.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLCTL.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLADD.FAE 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLACCT.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PTXT9.DLL 8EA9.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXSLE.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHEV.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSYUBIN7.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnOL.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\RTFHTML.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm.api 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSAutogen.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ContactPicker.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\DLGSETP.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSetupPS.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Updater.api 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_PDF.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ogalegit.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeXMP.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEOLEDB.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msmdlocal.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnIELinkedNotes.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEMANAGED.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IMPMAIL.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MLCFG32.CPL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE 8EA9.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search5.api 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSETUP.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msolap100.dll 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EMABLT32.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSTH7ES.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSTH7FR.DLL 8EA9.tmp File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 8EA9.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL 8EA9.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7tkjp.dll 8EA9.tmp -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll 8EA9.tmp File created C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll 8EA9.tmp File created C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 8EA9.tmp -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2148 2936 876738889067cd9f27313d4ac3341e00N.exe 30 PID 2936 wrote to memory of 2148 2936 876738889067cd9f27313d4ac3341e00N.exe 30 PID 2936 wrote to memory of 2148 2936 876738889067cd9f27313d4ac3341e00N.exe 30 PID 2936 wrote to memory of 2148 2936 876738889067cd9f27313d4ac3341e00N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\876738889067cd9f27313d4ac3341e00N.exe"C:\Users\Admin\AppData\Local\Temp\876738889067cd9f27313d4ac3341e00N.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\8EA9.tmpC:\Users\Admin\AppData\Local\Temp\8EA9.tmp2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
PID:2148
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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