Analysis
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max time kernel
148s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2022 20:17
Static task
static1
Behavioral task
behavioral1
Sample
09c8d8b230538ffe18a96cf9d32f8a67.exe
Resource
win7-20220812-en
General
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Target
09c8d8b230538ffe18a96cf9d32f8a67.exe
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Size
364KB
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MD5
09c8d8b230538ffe18a96cf9d32f8a67
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SHA1
464edfabed5c214980fdcf3c59db3713ca0cd646
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SHA256
4590e9e17a98bbd507879b6dfc54a48c5a50d35358d16d634cb3ac42f4e567dd
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SHA512
fcdf266eefc52e5b4f475ed597152d078f25c09de4bac3e3d5cf94c38bb406e8cda742bc227e47eb04599c698c7dd5275c17cd8992d8d72764695c6a25af62b6
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SSDEEP
6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPh2BjsEID1f5kw62BurgI97w:EagCkDT2eT1RkwZErDI5
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.exe09c8d8b230538ffe18a96cf9d32f8a67.exesvchost.exepid process 4692 svchost.exe 4600 09c8d8b230538ffe18a96cf9d32f8a67.exe 4584 svchost.exe -
Processes:
resource yara_rule behavioral2/memory/4600-139-0x00000000023A0000-0x000000000345A000-memory.dmp upx -
Drops file in Program Files directory 38 IoCs
Processes:
svchost.exedescription ioc process 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\javadoc.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zFM.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\AppVShNotify.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\javafxpackager.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\Google\Chrome\Application\chrome_proxy.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\jabswitch.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\Common Files\microsoft shared\ClickToRun\appvcleaner.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\Common Files\microsoft shared\OFFICE16\LICLUA.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\jdk1.8.0_66\bin\jarsigner.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\javah.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\7-Zip\7z.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\OfficeClickToRun.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\javaw.exe svchost.exe 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\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\Google\Chrome\Application\chrome.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\javapackager.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\IntegratedOffice.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\jcmd.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\idlj.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java.exe svchost.exe -
Drops file in Windows directory 1 IoCs
Processes:
09c8d8b230538ffe18a96cf9d32f8a67.exedescription ioc process File created C:\Windows\svchost.exe 09c8d8b230538ffe18a96cf9d32f8a67.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
09c8d8b230538ffe18a96cf9d32f8a67.exesvchost.exedescription pid process target process PID 4712 wrote to memory of 4692 4712 09c8d8b230538ffe18a96cf9d32f8a67.exe svchost.exe PID 4712 wrote to memory of 4692 4712 09c8d8b230538ffe18a96cf9d32f8a67.exe svchost.exe PID 4712 wrote to memory of 4692 4712 09c8d8b230538ffe18a96cf9d32f8a67.exe svchost.exe PID 4692 wrote to memory of 4600 4692 svchost.exe 09c8d8b230538ffe18a96cf9d32f8a67.exe PID 4692 wrote to memory of 4600 4692 svchost.exe 09c8d8b230538ffe18a96cf9d32f8a67.exe PID 4692 wrote to memory of 4600 4692 svchost.exe 09c8d8b230538ffe18a96cf9d32f8a67.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09c8d8b230538ffe18a96cf9d32f8a67.exe"C:\Users\Admin\AppData\Local\Temp\09c8d8b230538ffe18a96cf9d32f8a67.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\09c8d8b230538ffe18a96cf9d32f8a67.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\09c8d8b230538ffe18a96cf9d32f8a67.exe"C:\Users\Admin\AppData\Local\Temp\09c8d8b230538ffe18a96cf9d32f8a67.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\09c8d8b230538ffe18a96cf9d32f8a67.exeFilesize
328KB
MD5b42ceeac3dffa38c628fbad1a4459bf3
SHA12a867fb4886301bbb629d31bffce3f5927c2d634
SHA25643c5b68fa1e19c4105a1ff006a670701954833707c4f6a2f841ccb9a0af948a8
SHA5123fa7947111689fc3314a2ef3fe4e8ffdfc23c59764a282e29dcd8fe54791d1269fcf6ae0f7462b5eeee69aee728450aa6a747ccb1229ac010f9fa9a3bed60def
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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/4600-135-0x0000000000000000-mapping.dmp
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memory/4600-138-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/4600-139-0x00000000023A0000-0x000000000345A000-memory.dmpFilesize
16.7MB
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memory/4600-140-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/4692-132-0x0000000000000000-mapping.dmp