Analysis
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max time kernel
149s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 14:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1af9622916017e1f48dc638c8bab08b9.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
1af9622916017e1f48dc638c8bab08b9.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
1af9622916017e1f48dc638c8bab08b9.exe
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Size
744KB
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MD5
1af9622916017e1f48dc638c8bab08b9
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SHA1
5ffa8b669742bdf538bb59bba8e770b7818aeafb
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SHA256
fd8e28418f1ccd48b7e4302e641e9a62e4016c72e631a66f367ce35881604996
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SHA512
9bb9ba1dbfb002ebf96f787e9e015c6e5d73bbf2754c488b18bcf8d7c0b64efb8a669a91c89c54da2f1662abe68e474ecd9705ec847dbab40599d5017a229a80
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SSDEEP
12288:7aqFlXTPhvHA7azeJYp0DmuLb5DZZc32zKzft0JVZpezQIEDiyYzX9kale9A:7aqFR9A7aCTC65LcYJDaD
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1400 svchost.exe 2012 1af9622916017e1f48dc638c8bab08b9.exe 4056 svchost.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe svchost.exe File opened for modification C:\Program Files\dotnet\dotnet.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe svchost.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe svchost.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe svchost.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe svchost.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\svchost.exe 1af9622916017e1f48dc638c8bab08b9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2700 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2700 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3696 wrote to memory of 1400 3696 1af9622916017e1f48dc638c8bab08b9.exe 87 PID 3696 wrote to memory of 1400 3696 1af9622916017e1f48dc638c8bab08b9.exe 87 PID 3696 wrote to memory of 1400 3696 1af9622916017e1f48dc638c8bab08b9.exe 87 PID 1400 wrote to memory of 2012 1400 svchost.exe 88 PID 1400 wrote to memory of 2012 1400 svchost.exe 88 PID 1400 wrote to memory of 2012 1400 svchost.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\1af9622916017e1f48dc638c8bab08b9.exe"C:\Users\Admin\AppData\Local\Temp\1af9622916017e1f48dc638c8bab08b9.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\1af9622916017e1f48dc638c8bab08b9.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\1af9622916017e1f48dc638c8bab08b9.exe"C:\Users\Admin\AppData\Local\Temp\1af9622916017e1f48dc638c8bab08b9.exe"3⤵
- Executes dropped EXE
PID:2012
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C:\Windows\svchost.exeC:\Windows\svchost.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4056
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x498 0x4901⤵
- Suspicious use of AdjustPrivilegeToken
PID:2700
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
709KB
MD59442fdbf52d02b679f63e361d8689ea0
SHA1258dae91bf8ea77f7a8da207a6072e2a5e14aa32
SHA25603774e07708904f5bcf4f0e9cc49cc55f119b7ec52492e13fc6941e48b3ce6cb
SHA5123a71a2dbe1bf6708fe84ce1efaf28031172f37a152ded10006a8b6bf05d268a711b72ad5e28334c8723f0655d885fe6897265b9436e09deb78f467d7e5ef281c
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Filesize
35KB
MD5345861f739ef259c33abc7ef49b81694
SHA13b6aff327d91e66a207c0557eac6ddefab104598
SHA256fc3220611aded768e37b125c4e4d5a8ffdbf7dfa8d8c19c07c7791b486457948
SHA5127b0aae948a594f29125a3e80f6c2b51421cda07f5ee4554538037f12b87d4b3937ee74fb400505efcd2a953c897a49d79d875148516dcef619c514251854dfad