Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2023 23:34
Behavioral task
behavioral1
Sample
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe
Resource
win7-20230220-en
General
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Target
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe
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Size
5.8MB
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MD5
92b1f3882505126b22e90978af46ba89
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SHA1
9f25598e120d5ac69051c69700baaa0d35d5d0ec
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SHA256
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb
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SHA512
854b817b4eab45b31b862466e22eb87b589d09596d8e21d737747697f126fdce9e271907c2190da0212c25e85f2fc805c557fe80bf20430ffbd9f2f901f4ece9
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SSDEEP
98304:HyHLvyloQjQe/XoN8ESMy3NkPLmy+NKQO/w2RJtqCWKR:HyHLvgoHeW8ESjuDmylw2RJw6R
Malware Config
Signatures
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Detect Blackmoon payload 16 IoCs
Processes:
resource yara_rule behavioral2/memory/4228-136-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-185-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-186-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-187-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-188-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-189-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-190-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-191-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-192-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-193-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-194-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-195-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-196-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-197-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-198-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral2/memory/4228-199-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon -
Downloads MZ/PE file
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Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\nFBRhW.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\nFBRhW.exe aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
nFBRhW.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation nFBRhW.exe -
Executes dropped EXE 1 IoCs
Processes:
nFBRhW.exepid process 1072 nFBRhW.exe -
Loads dropped DLL 1 IoCs
Processes:
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exepid process 4228 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe -
Processes:
resource yara_rule behavioral2/memory/4228-136-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-185-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-186-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-187-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-188-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-189-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-190-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-191-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-192-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-193-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-194-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-195-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-196-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-197-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-198-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral2/memory/4228-199-0x0000000000400000-0x000000000134B000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exedescription ioc process File opened for modification \??\PhysicalDrive0 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe -
Drops file in Program Files directory 64 IoCs
Processes:
nFBRhW.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe nFBRhW.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Mail\wab.exe nFBRhW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmc.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jjs.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\javacpl.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\policytool.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\unpack200.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javafxpackager.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE nFBRhW.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe nFBRhW.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\pack200.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\nbexec64.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmic.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe nFBRhW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE nFBRhW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\pack200.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\javacpl.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE nFBRhW.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe nFBRhW.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstack.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\ssvagent.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\tnameserv.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe nFBRhW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\idlj.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\nbexec.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe nFBRhW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE nFBRhW.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe nFBRhW.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exepid process 4228 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 4228 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exenFBRhW.exedescription pid process target process PID 4228 wrote to memory of 1072 4228 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe nFBRhW.exe PID 4228 wrote to memory of 1072 4228 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe nFBRhW.exe PID 4228 wrote to memory of 1072 4228 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe nFBRhW.exe PID 1072 wrote to memory of 3644 1072 nFBRhW.exe cmd.exe PID 1072 wrote to memory of 3644 1072 nFBRhW.exe cmd.exe PID 1072 wrote to memory of 3644 1072 nFBRhW.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe"C:\Users\Admin\AppData\Local\Temp\aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Users\Admin\AppData\Local\Temp\nFBRhW.exeC:\Users\Admin\AppData\Local\Temp\nFBRhW.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\565448ca.bat" "3⤵PID:3644
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Restart.bat2⤵PID:3800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5151dfc3d434fcb9792482c1465baef3b
SHA1f967534e5937121d3c1902f4bfef59a9d9f02227
SHA2564ee211f0cd1e643a0bc2bc51498c68e9fa422f59d13d324c15423e01b3b7003f
SHA51230f838146be48224ae508e80c6147661b348f2dbb3de3f9174b451e5196846a71a4bbbda99c388c2858a4199762d60b5d3a59f1035de5630e9f6e67441db0ef8
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Filesize
8.4MB
MD58b6c94bbdbfb213e94a5dcb4fac28ce3
SHA1b56102ca4f03556f387f8b30e2b404efabe0cb65
SHA256982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53
SHA5129d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1