Analysis
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max time kernel
176s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 21:26
Static task
static1
Behavioral task
behavioral1
Sample
e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe
Resource
win10v2004-20231023-en
General
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Target
e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe
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Size
1.3MB
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MD5
22ceed31ecc7cde3c47e0acfac065a2c
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SHA1
7aabe31fd8eee06700c611eb4666891c5ddd0f2e
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SHA256
e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d
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SHA512
ba86e32f571e16631339f56589639f1aa4e77d3e1ccf63bdc140dcfafdc42f445ec49630154fef7ec42b301852725bfea2ad9fca6460c0945e198f1dfaffc53e
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SSDEEP
24576:G/CKAB67ozX0j52pMkuLoiSJVlIL29mhNq6:GaKkL70jIpM3kiSBM29mhNq
Malware Config
Signatures
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Executes dropped EXE 5 IoCs
pid Process 3832 alg.exe 2344 elevation_service.exe 1656 elevation_service.exe 2164 maintenanceservice.exe 404 OSE.EXE -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\1d89b37bab605b88.bin alg.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_120453\javaws.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe alg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe alg.exe File opened for modification C:\Program Files\7-Zip\7zG.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jucheck.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe alg.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe alg.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe alg.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe alg.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe alg.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe alg.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe alg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4832 e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe"C:\Users\Admin\AppData\Local\Temp\e7b49ccb3a84e14c86e319be2fc6ca3743b72fb9a2180cfa462ddef18cd3eb6d.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
PID:3832
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵
- Executes dropped EXE
PID:2344
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe"1⤵
- Executes dropped EXE
PID:1656
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C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
PID:2164
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\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"1⤵
- Executes dropped EXE
PID:404
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.1MB
MD540d36cccf2a3ef19cd42901c702413bb
SHA1246c29bd8c9420ee74f8f487017c4b8d68d7acde
SHA256ceb122761bfcf488a5635383a271417b37a2964ee1a0b2af5ed7959f7bdaed41
SHA512df01a49262a7775badb4fd8e6060b1bcf0b358a2024250ef68d3a0ac9c4fa5c4181b6184ac21e9b2ad8898f7a7af4260ef47270de655707ffef63b28abdeabb9
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Filesize
1.4MB
MD5477261ac08f75f63810da0f25d0c938e
SHA130f7f55f4c77c393cc7b0ae6b8f14aa6fddd01b6
SHA25638abd77f9a02b7b0e88770802ec8b255edbb45110b11119fc56d54041354c61f
SHA5124593c9b7d537a8f09aa5d4f26253be155716e67c7a515e1378ccc2cf183541d86ec8a2b46e8d1a13e8786884f4846c354b8811d1a4d546f98421199b63cf8f46
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Filesize
1.4MB
MD594a086680aeb00bf5ec9383c2f783f57
SHA1114a6af3a710f94fe19a5e1ae7c7a910571114c5
SHA25656a2626cd01ee0d37938eb1e37461c428d7cff76209483687d58c3d038646137
SHA51246d79a0ae990e9808f437478729861ee6b184ef4b7be8698fc009f2606ee907540c8061a3cc2c58a2af422f74c46793a712b84e39e48c89ed65fba8c5d777a10
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Filesize
2.1MB
MD535cbe68efafc4a2a504d3c9bdc4fa630
SHA1f8b3cd428933490c2cbdaa3193af9b5a613aaf38
SHA2567d1aa123f4f70565ea791250f3c97fc26d6de14ae8ac0858e1c4307bb42a7f6a
SHA51287851bbc222d0be567827ef75805ca56422e0fb93acc8ea44d74c176de7caee597a1ffa2e1859f54222338fc27476b439a87b93a0cf2baa91590fabd30ff14b4
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Filesize
1.3MB
MD5fc62da989794010e04378ac1711939ed
SHA14929fcb3bb630403dc7de20e2648af6bb93d5d5c
SHA256abc3b01f41e8b557f3f3d8bdce84855484df86292d8a94d314dbf8e95c25c02f
SHA5122abf7c18c40b285d2a0be4986da4384f218b211000fdd118f8407b97ff0ef4282f0dfbe32456cd030591b9ba0183044a101ddb3ed4eec62f464883563bdb5680