Analysis
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max time kernel
151s -
max time network
151s -
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 19:17
Static task
static1
Behavioral task
behavioral1
Sample
19518d76155fb5fe8ea0606827cf741c.exe
Resource
win7-20220812-en
General
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Target
19518d76155fb5fe8ea0606827cf741c.exe
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Size
364KB
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MD5
19518d76155fb5fe8ea0606827cf741c
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SHA1
7e01f8fa4ed081ee15af86015ea18c969be989d0
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SHA256
01907045935d069b48d2707a6cf467f0d9d3c1b6bf2e4f7a83f1e83dad3c5490
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SHA512
8c36d41435100f1c7153555ab2a30da3aa6a8174d385e7e8d6cb1b72b23343e00db8f12e54ef9891fe01eaafc5a70598f667afb561e0e4a172e717608ecb4764
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SSDEEP
6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgP8sw8f5kKk9hBurgIh7wrYs5:EagCkDGB8RkK6hErfI5
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.exe19518d76155fb5fe8ea0606827cf741c.exesvchost.exepid process 5092 svchost.exe 32 19518d76155fb5fe8ea0606827cf741c.exe 208 svchost.exe -
Processes:
resource yara_rule behavioral2/memory/32-139-0x00000000021E0000-0x000000000329A000-memory.dmp upx -
Drops file in Program Files directory 51 IoCs
Processes:
svchost.exedescription ioc process 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\Common Files\microsoft shared\ClickToRun\MavInject32.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\javaw.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\Java\jdk1.8.0_66\bin\jps.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\Common Files\microsoft shared\OFFICE16\LICLUA.EXE svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.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\89.0.4389.114\Installer\chrmstp.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\jstat.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zG.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\Java\jdk1.8.0_66\bin\javah.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\Java\jdk1.8.0_66\bin\jhat.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\Java\jdk1.8.0_66\bin\jstack.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\notification_helper.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\java-rmi.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\jconsole.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\7-Zip\7z.exe svchost.exe File opened for modification C:\Program Files\7-Zip\7zFM.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\jar.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\javaws.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\jsadebugd.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\idlj.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\javadoc.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\jmap.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\VSTO\10.0\VSTOInstaller.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\jrunscript.exe svchost.exe -
Drops file in Windows directory 1 IoCs
Processes:
19518d76155fb5fe8ea0606827cf741c.exedescription ioc process File created C:\Windows\svchost.exe 19518d76155fb5fe8ea0606827cf741c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
19518d76155fb5fe8ea0606827cf741c.exesvchost.exedescription pid process target process PID 4796 wrote to memory of 5092 4796 19518d76155fb5fe8ea0606827cf741c.exe svchost.exe PID 4796 wrote to memory of 5092 4796 19518d76155fb5fe8ea0606827cf741c.exe svchost.exe PID 4796 wrote to memory of 5092 4796 19518d76155fb5fe8ea0606827cf741c.exe svchost.exe PID 5092 wrote to memory of 32 5092 svchost.exe 19518d76155fb5fe8ea0606827cf741c.exe PID 5092 wrote to memory of 32 5092 svchost.exe 19518d76155fb5fe8ea0606827cf741c.exe PID 5092 wrote to memory of 32 5092 svchost.exe 19518d76155fb5fe8ea0606827cf741c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\19518d76155fb5fe8ea0606827cf741c.exe"C:\Users\Admin\AppData\Local\Temp\19518d76155fb5fe8ea0606827cf741c.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\19518d76155fb5fe8ea0606827cf741c.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\19518d76155fb5fe8ea0606827cf741c.exe"C:\Users\Admin\AppData\Local\Temp\19518d76155fb5fe8ea0606827cf741c.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\19518d76155fb5fe8ea0606827cf741c.exeFilesize
328KB
MD53e2d8e688a53071307816568674c9f52
SHA12fa6d076950a843c71a0391f19585992f603381b
SHA2568272e0459816bff609161ead97b9177941eda19909fd75b4521e5a3495f8a5df
SHA512d1651706f71bd1418cd44f9fe4577887fa12ae4ea75d74566e7d048c700a89ad40714f52a4fbd757e3b470b4668db01bcf6b2e9e5f197ae1a5b6811bceaa57f0
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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/32-135-0x0000000000000000-mapping.dmp
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memory/32-137-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/32-139-0x00000000021E0000-0x000000000329A000-memory.dmpFilesize
16.7MB
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memory/32-140-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/5092-132-0x0000000000000000-mapping.dmp