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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
18/09/2023, 19:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b273499aec6343f65c612152fba0838b1ab0152064fbebf271199f194c302b59.dll
Resource
win7-20230831-en
windows7-x64
6 signatures
150 seconds
General
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Target
b273499aec6343f65c612152fba0838b1ab0152064fbebf271199f194c302b59.dll
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Size
2.6MB
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MD5
9f21ee7e13a9ca6e6c4c4b3fe2016854
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SHA1
28160f280b57d1a125b84faa6df76140cc5842ec
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SHA256
b273499aec6343f65c612152fba0838b1ab0152064fbebf271199f194c302b59
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SHA512
9afcc9e6b54a4108fef5f6e6d2e3f93e0b9a2b1b6f7b645417d8212c7166e1dc6ac0021b1e54f2c485146d1bb8d9e15c505f3fd77258e5bacebfc0e129b9775a
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SSDEEP
49152:ga9Rhk9RAfzlIfBWH6IkXSbtAQH9CN5NsEpXhEQTZ1lsc07POGmhd/JT4gmLDRXO:pXCUIf0V9btAiC7Nv2OP//J4gmLBN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2216 7CED.tmp -
Loads dropped DLL 2 IoCs
pid Process 2232 rundll32.exe 2232 rundll32.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)\Google\Update\1.3.36.151\GoogleCrashHandler.exe 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXSEC32.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE 7CED.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\vdk150.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MEDCAT.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSHY7FR.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\sqlceca35.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\weblink.api 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPSRVUTL.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MIMEDIR.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OMSMAIN.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\PNG32.FLT 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VVIEWDWG.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\UmOutlookAddin.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLNOTE.FAE 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VISSHE.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7EN.DLL 7CED.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\cryptocme2.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\SendMail.api 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GFX.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GKPowerPoint.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOCF.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGM.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\ReadOutLoud.api 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdate.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIMG.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\RM.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Spelling.api 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MLCFG32.CPL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCNPST64.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia.api 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\STSLIST.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1036\MSGR3FR.DLL 7CED.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCVDT.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NL7Data0011.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\ODBC.SAM 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLMAIL.FAE 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnIE.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\MSVCR71.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLCTL.DLL 7CED.tmp File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ahclient.dll 7CED.tmp File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PPKLite.api 7CED.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\EPSIMP32.FLT 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CDLMSO.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSAEXP30.DLL 7CED.tmp File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE 7CED.tmp -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll 7CED.tmp File created C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll 7CED.tmp File created C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll 7CED.tmp -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2204 wrote to memory of 2232 2204 rundll32.exe 28 PID 2232 wrote to memory of 2216 2232 rundll32.exe 29 PID 2232 wrote to memory of 2216 2232 rundll32.exe 29 PID 2232 wrote to memory of 2216 2232 rundll32.exe 29 PID 2232 wrote to memory of 2216 2232 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b273499aec6343f65c612152fba0838b1ab0152064fbebf271199f194c302b59.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b273499aec6343f65c612152fba0838b1ab0152064fbebf271199f194c302b59.dll,#12⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\Temp\7CED.tmpC:\Users\Admin\AppData\Local\Temp\7CED.tmp3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
PID:2216
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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
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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