Analysis
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max time kernel
125s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 18:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d8a57d3177bbab55bfe6055fb998c4a791cd2515486ac9d7e3dbad1540548907.dll
Resource
win7-20230831-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
d8a57d3177bbab55bfe6055fb998c4a791cd2515486ac9d7e3dbad1540548907.dll
Resource
win10v2004-20230915-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
d8a57d3177bbab55bfe6055fb998c4a791cd2515486ac9d7e3dbad1540548907.dll
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Size
2.6MB
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MD5
56f6d6e8afb377a6e4eaca8d4b3cf4be
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SHA1
06b62a56253aaf3acb7c4ede8b3d5952293e2e8d
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SHA256
d8a57d3177bbab55bfe6055fb998c4a791cd2515486ac9d7e3dbad1540548907
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SHA512
172a9068dc804356344c5218944cada0c26900e83dab2b6fc3fedaab20fc778867614c9c4f2461fe371ef797f95649066781098b1691d1830ad91cba6e64c655
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SSDEEP
49152:c6PUUgX71k1Pkj/SDJT6v3i/g5EDmnEpXhEQTZ1lsc07P2QsfJTDhjBpPVQjr:ZsY1PkWB6v3iIKmC22hNj/P
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3024 87E5.tmp -
Loads dropped DLL 2 IoCs
pid Process 1728 rundll32.exe 1728 rundll32.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\FPLACE.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\rt3d.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search5.api 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCVDT.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OneNoteSyncPC.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPCORE.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IMPMAIL.DLL 87E5.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Onix32.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCNPST64.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VISSHE.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\mset7.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\STSCOPY.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msmdlocal.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SEQCHK10.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FBIBLIO.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MCPS.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCDDS.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSYUBIN7.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\THOCRAPI.DLL 87E5.tmp File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 87E5.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\atl.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPSRVUTL.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\VBE7.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GFX.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OWSSUPP.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBCONV.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OWSCLT.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SOA.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\oisctrl.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\GIFIMP32.FLT 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GKPowerPoint.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLACCT.DLL 87E5.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXSLE.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ContactPicker.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IPEDITOR.DLL 87E5.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeLinguistic.dll 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL 87E5.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\MSOSV.DLL 87E5.tmp -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1728 rundll32.exe 1728 rundll32.exe 1728 rundll32.exe 1728 rundll32.exe 1728 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1728 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 2220 wrote to memory of 1728 2220 rundll32.exe 28 PID 1728 wrote to memory of 3024 1728 rundll32.exe 29 PID 1728 wrote to memory of 3024 1728 rundll32.exe 29 PID 1728 wrote to memory of 3024 1728 rundll32.exe 29 PID 1728 wrote to memory of 3024 1728 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8a57d3177bbab55bfe6055fb998c4a791cd2515486ac9d7e3dbad1540548907.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8a57d3177bbab55bfe6055fb998c4a791cd2515486ac9d7e3dbad1540548907.dll,#12⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\87E5.tmpC:\Users\Admin\AppData\Local\Temp\87E5.tmp3⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:3024
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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