Analysis
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max time kernel
145s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2022 19:20
Static task
static1
Behavioral task
behavioral1
Sample
7c620f942fa9513eb0d2dcff718be048.exe
Resource
win7-20220812-en
General
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Target
7c620f942fa9513eb0d2dcff718be048.exe
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Size
364KB
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MD5
7c620f942fa9513eb0d2dcff718be048
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SHA1
d61531c62747ce614356a3f31e905e774967c3ce
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SHA256
a0bda609a6ecaadcf5c6dced3f6fc53a4aa83fa3feb78bf2e64612ab69e37310
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SHA512
e319dacbcb1580cc06d7d772138b7e2ce38840cb6bb5832c2ed138c160404af9726bcc3db71d1fac91d51971d2f8fe945d3c4adb16213dc744d757f931477a3b
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SSDEEP
6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPdFnYOR/gBbf5k7Yqd0rqxBA:EagCkD3bgBbRk7YYzErSI5
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Executes dropped EXE 3 IoCs
Processes:
svchost.exe7c620f942fa9513eb0d2dcff718be048.exesvchost.exepid process 4952 svchost.exe 4936 7c620f942fa9513eb0d2dcff718be048.exe 4840 svchost.exe -
Processes:
resource yara_rule behavioral2/memory/4936-139-0x00000000022C0000-0x000000000337A000-memory.dmp upx -
Drops file in Program Files directory 51 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jinfo.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zFM.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\IntegratedOffice.exe svchost.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.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\Java\jdk1.8.0_66\bin\jmc.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstat.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7z.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\extcheck.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javac.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javah.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\Google\Chrome\Application\chrome.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\idlj.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmap.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\InspectorOfficeGadget.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\Java\jdk1.8.0_66\bin\javap.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstack.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javafxpackager.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jdb.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jrunscript.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.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\OFFICE16\LICLUA.EXE svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zG.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\Java\jdk1.8.0_66\bin\appletviewer.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javapackager.exe svchost.exe -
Drops file in Windows directory 1 IoCs
Processes:
7c620f942fa9513eb0d2dcff718be048.exedescription ioc process File created C:\Windows\svchost.exe 7c620f942fa9513eb0d2dcff718be048.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
7c620f942fa9513eb0d2dcff718be048.exesvchost.exedescription pid process target process PID 980 wrote to memory of 4952 980 7c620f942fa9513eb0d2dcff718be048.exe svchost.exe PID 980 wrote to memory of 4952 980 7c620f942fa9513eb0d2dcff718be048.exe svchost.exe PID 980 wrote to memory of 4952 980 7c620f942fa9513eb0d2dcff718be048.exe svchost.exe PID 4952 wrote to memory of 4936 4952 svchost.exe 7c620f942fa9513eb0d2dcff718be048.exe PID 4952 wrote to memory of 4936 4952 svchost.exe 7c620f942fa9513eb0d2dcff718be048.exe PID 4952 wrote to memory of 4936 4952 svchost.exe 7c620f942fa9513eb0d2dcff718be048.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c620f942fa9513eb0d2dcff718be048.exe"C:\Users\Admin\AppData\Local\Temp\7c620f942fa9513eb0d2dcff718be048.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\svchost.exe"C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\7c620f942fa9513eb0d2dcff718be048.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7c620f942fa9513eb0d2dcff718be048.exe"C:\Users\Admin\AppData\Local\Temp\7c620f942fa9513eb0d2dcff718be048.exe"3⤵
- Executes dropped EXE
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C:\Windows\svchost.exeC:\Windows\svchost.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7c620f942fa9513eb0d2dcff718be048.exeFilesize
328KB
MD5f82b25a6b47998d41c01b2c64a0a23b5
SHA1768de94586036b697132ed8cc4d9259d65a55aed
SHA2567b6273496be769c03c3d9201f289c51ad815ef95a70e1b1f6ff583fdbb40faf5
SHA512c1e2a14203279232fad8a7414aab7b1e83262ad4c875271f6c9aedaadcfdeee36b57d52f280ddaabb9d09b7ddb0cf2b262aa49870ac63574468f118ff729218b
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C:\Windows\svchost.exeFilesize
35KB
MD583b4da0c5e91e676c355a34ad0fe73da
SHA109322303503ed0a70613110ca72e1bc790348882
SHA2565ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110
SHA51220183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08
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C:\Windows\svchost.exeFilesize
35KB
MD583b4da0c5e91e676c355a34ad0fe73da
SHA109322303503ed0a70613110ca72e1bc790348882
SHA2565ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110
SHA51220183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08
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C:\Windows\svchost.exeFilesize
35KB
MD583b4da0c5e91e676c355a34ad0fe73da
SHA109322303503ed0a70613110ca72e1bc790348882
SHA2565ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110
SHA51220183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08
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memory/4936-135-0x0000000000000000-mapping.dmp
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memory/4936-137-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/4936-139-0x00000000022C0000-0x000000000337A000-memory.dmpFilesize
16.7MB
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memory/4936-140-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/4952-132-0x0000000000000000-mapping.dmp