Analysis
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max time kernel
131s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
23/08/2023, 22:58
Static task
static1
Behavioral task
behavioral1
Sample
873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe
Resource
win10v2004-20230703-en
General
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Target
873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe
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Size
1.5MB
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MD5
2b6b9053720db30556b5ac70fe2966e2
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SHA1
c8e5e1aef88f9b48350f8c32f5a0e35b4dc25439
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SHA256
873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d
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SHA512
a3c37294f9775407ee1bf49935be2a568620daa8b59b942e1b49d6c7158f682911f3a4cf6b30b0cc65617e284b1a19c2fb20d2cc2051e29a79734bd816ceebac
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SSDEEP
12288:EIzIM4/h0cRjG/kvMTheu8WDY3HlHgUoSPL/W/ZlW+V1jrpduBgVXceR5+n1p5Gn:EX/h0cEnh8WD8lHvWjW+DXpbrNPf9
Malware Config
Signatures
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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe" 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\L: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\T: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\E: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\J: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\S: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\K: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\P: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\I: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\M: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\N: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\O: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\R: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\G: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened (read-only) \??\H: 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Serverx.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Windows\SysWOW64\Serverx.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\7-Zip\7z.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 544 2356 WerFault.exe 28 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 544 WerFault.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2572 wrote to memory of 2356 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 28 PID 2356 wrote to memory of 544 2356 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 29 PID 2356 wrote to memory of 544 2356 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 29 PID 2356 wrote to memory of 544 2356 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 29 PID 2356 wrote to memory of 544 2356 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 29 PID 2572 wrote to memory of 544 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 29 PID 2572 wrote to memory of 544 2572 873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe"C:\Users\Admin\AppData\Local\Temp\873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe"C:\Users\Admin\AppData\Local\Temp\873b7ed5d29c5068252c3cc4af264d163de70714b18cd2ab6f5f0fc5ffe9ec0d.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 2443⤵
- Program crash
- Suspicious behavior: GetForegroundWindowSpam
PID:544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
150KB
MD5d618b4ce4b295c4924933898ae2cf92e
SHA1b4b72f577976c7708d028d83f65387cd5c84c32a
SHA256ea0685275841da84aba4df0cd2630d2fb32844019b85fe9a624428996292ea69
SHA512a267d014eee52bd01caa8a9c5466f7ff63220384d0eed9993150e5862a1fe81ceb75c4167a37a4856a4876ec28b04ec7f528002fdb995a49543fe851bdf98dee