Analysis
- max time kernel
179s - max time network
195s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 01:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe
Resource
win7-20231129-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
- Target 92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe
- Size 1.3MB
- Sample240108-bevbpaaef6
- SHA256 92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4
- MD5 798750eeddcc9120147d70d0f5756df7
- SHA1 78e7d0e5ce8470c1126269ae0ec162df5a971e9b
- SHA512 5d64fc4a864d0ea7cb45da9165a3541188b326a4f43aa5a1060f92051b5881fb689833e116a1ac2e1b1b03b02207f82fccd7356d995e1e044e52fb69165ff103
- SSDEEP 24576:htiBBB5LG83QtkKU+UJO91I/S/usPO/5I:hYBB5LG83QtHHI/QW/e
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 5 IoCs
pid Process 3096 alg.exe 3324 elevation_service.exe 2284 elevation_service.exe 3668 maintenanceservice.exe 2188 OSE.EXE - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\fc352dffc92b1ccd.bin alg.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.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\bin\jrunscript.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.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 (x86)\Common Files\Java\Java Update\jaureg.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe alg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.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\jdk-1.8\jre\bin\ssvagent.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.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)\Adobe\Acrobat Reader DC\Reader\Eula.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.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\tnameserv.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\bin\serialver.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.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\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.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\Java\jre-1.8\bin\pack200.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\Mozilla Firefox\minidump-analyzer.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_127968\java.exe alg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_127968\javaw.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.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\jre\bin\klist.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\jre-1.8\bin\policytool.exe alg.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.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\bin\javac.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)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe alg.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe alg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe alg.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3124 92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe"C:\Users\Admin\AppData\Local\Temp\92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3124
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
PID:3096
-
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:3324
-
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:2284
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
PID:3668
-
\??\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:2188
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe
- Size 2.1MB
- SHA256 6b908ef17d139fa47b43ffed2b622abeaec315385ccd1e4e542770f8b2d4af0e
- MD5 ca7673aceef5254439e7abd8248ee9ba
- SHA1 f2d7d6a15d7327afba17349928add5bef058ddcf
- SHA512 911dbc3d0d0d977882cbf8445e58e08969169d7d582ceda5d581ac911fa3bf1a0b33797d91d49cd8a9450cd20fea570b3d5f5a76989551f375c55a2336b645bc
- SSDEEP 49152:6uYk3H5koUXfTqkkYLO/W2buywzMbOX+T7z5HB5LG83QtHHI/QW/e:6PfTqi90bzB5f3QhHMQW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
- Size 1.4MB
- SHA256 f65e8a5c7cd26353acc5c775e9190fb21cf593a8a51f523bedbd88a648f8f139
- MD5 36861bfc29d2aeb7d2d7f2f31937f126
- SHA1 9192b8de6ebb2a187170e2c8361252d5388829a6
- SHA512 5a966c576856c274652e60a852e86892e56dad11e12220128942df4555a5eb364260eb17af7a51e18e2a47b4535ead5314da812393597b679e8277bb64685766
- SSDEEP 24576:+PsJcuiiB5LG83QtkKU+UJO91I/S/usPO/5I:+wcuzB5LG83QtHHI/QW/e
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
- Size 1.4MB
- SHA256 c7d37630b5d332f6c4c2dd96b30fb83c87e410dca30464999e9a7b71ad68c09d
- MD5 2cb0d57ea592fbfccddc2a0404d4da9d
- SHA1 2425d2d7ca88d65f3553f135a034b5d131ed3f27
- SHA512 70359ddeaca2e0e4b87f24ce67a1521a3483fb534885062494f8f6ffb6204b73f65066ec47bbefb9098167e181ff39f78929ce8f8ba88ba1e73609aeb7128ddd
- SSDEEP 24576:XwueOW/B5LG83QtkKU+UJO91I/S/usPO/5I:XwZOCB5LG83QtHHI/QW/e
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
- Size 2.1MB
- SHA256 db67c3d31609bcc8574a599df03484bcc2750f6b57b807ff5bc8d97ec9bd44ea
- MD5 48b1019567f82fd0dcde09045b78a06e
- SHA1 420cf6bc81855a81751307a4ce80b08e2e5aa507
- SHA512 959a045cae1066a18b7f656291fd45715fcde38edf47b34ac5aad300998000924652301247d970b9c7bded49ec87914e108e83170ecbddc551ba9c8253f25598
- SSDEEP 49152:xa/3xXBSZ4K5MJ1LvTMxbfsYBYSgxu9+fw4TVB5LG83QtHHI/QW/e:hZ4K5MJabfsYNyB5f3QhHMQW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\alg.exe
- Size 1.3MB
- SHA256 bcfd35290f200166a2f8db6dff5ceb4a70792da60d04f84414cb6cf6579dd531
- MD5 6ae1e2d2ad8d85ae9cacbcdc532863e5
- SHA1 fb6881fef021b2045f001bbffb16e3ab04120728
- SHA512 f8904e01765be64ed246e689e9dd54058b2fa64495811d9cea68bfca290613c83d2ed9ab033ef627c31ee409d4561100bf0591320a8fc1b86af21bbaf2713678
- SSDEEP 12288:REP3RsSB5zFcsilz78HgbbsQtDRva2PUsxJFqJfSB+4sE1I4o/SVNusPOkm5IFTW:CsSB5LG83QtkKU+UJO91I/S/usPO/5I
- MD5 SHA1 SHA512 SSDEEP