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Analysis
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max time kernel
149s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 12:21
Static task
static1
Behavioral task
behavioral1
Sample
768106df29c5fca7a1df9657b01b3280_NEAS.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
768106df29c5fca7a1df9657b01b3280_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
768106df29c5fca7a1df9657b01b3280_NEAS.exe
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Size
3.5MB
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MD5
768106df29c5fca7a1df9657b01b3280
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SHA1
3420c9b300a7106804fdbec5742e5e169c25c512
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SHA256
4856b04d5c3d34f7003de041a91fc68bac6fddd2790b8a87c15daad71372c28d
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SHA512
a95861db0487a22a129c80f026ff9c507608627ebec2b38aea9d433c2991e9d88d8265d0e5c31353b59e089acf175facab85e9253863eee65fa935256eecc323
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SSDEEP
49152:/7vqDX/P1B1/YPAlT16OGRgl//YP5AbT1X9IL1EzstjprUUIuwZm5pQzv7DnebMp:LqDf2zOG6l/goT1XqizshqUIXupQzT
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3340 Logo1_.exe 4500 768106df29c5fca7a1df9657b01b3280_NEAS.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\de\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppCS\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppxMetadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\dc-annotations\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\ICU\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Skins\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\bg-BG\View3d\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\nl\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\AppxMetadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\ar-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\sl-sl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\node_modules\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Microsoft.Membership.MeControl\Assets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ru-ru\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\da-dk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\am_ET\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\cs\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\hi\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\uz-Latn-UZ\View3d\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-100_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_~_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\jsaddins\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.UI.Xaml.2.0_2.1810.18004.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\Autogen\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\hu-hu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\en-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\hu-hu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ku_IQ\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ko-kr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\hi\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example1.Diagnostics\Diagnostics\Simple\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\images\themeless\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\nb-no\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\default_apps\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\Assets\MixerBranding\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\WidevineCdm\_platform_specific\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ie\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\AppxMetadata\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 768106df29c5fca7a1df9657b01b3280_NEAS.exe File created C:\Windows\Logo1_.exe 768106df29c5fca7a1df9657b01b3280_NEAS.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe 3340 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2192 wrote to memory of 708 2192 768106df29c5fca7a1df9657b01b3280_NEAS.exe 83 PID 2192 wrote to memory of 708 2192 768106df29c5fca7a1df9657b01b3280_NEAS.exe 83 PID 2192 wrote to memory of 708 2192 768106df29c5fca7a1df9657b01b3280_NEAS.exe 83 PID 2192 wrote to memory of 3340 2192 768106df29c5fca7a1df9657b01b3280_NEAS.exe 84 PID 2192 wrote to memory of 3340 2192 768106df29c5fca7a1df9657b01b3280_NEAS.exe 84 PID 2192 wrote to memory of 3340 2192 768106df29c5fca7a1df9657b01b3280_NEAS.exe 84 PID 3340 wrote to memory of 4360 3340 Logo1_.exe 86 PID 3340 wrote to memory of 4360 3340 Logo1_.exe 86 PID 3340 wrote to memory of 4360 3340 Logo1_.exe 86 PID 4360 wrote to memory of 3188 4360 net.exe 88 PID 4360 wrote to memory of 3188 4360 net.exe 88 PID 4360 wrote to memory of 3188 4360 net.exe 88 PID 708 wrote to memory of 4500 708 cmd.exe 89 PID 708 wrote to memory of 4500 708 cmd.exe 89 PID 708 wrote to memory of 4500 708 cmd.exe 89 PID 3340 wrote to memory of 3500 3340 Logo1_.exe 56 PID 3340 wrote to memory of 3500 3340 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3500
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C:\Users\Admin\AppData\Local\Temp\768106df29c5fca7a1df9657b01b3280_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\768106df29c5fca7a1df9657b01b3280_NEAS.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a41FA.bat3⤵
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Users\Admin\AppData\Local\Temp\768106df29c5fca7a1df9657b01b3280_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\768106df29c5fca7a1df9657b01b3280_NEAS.exe"4⤵
- Executes dropped EXE
PID:4500
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:3188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
244KB
MD5d8a3f2741f1675231650934cca515c01
SHA13ddc271810832c5d55d0cf751c279f6e6d5d2572
SHA256a006f6a5ca526228cbcb8ccbb3cd1b4ee25ea512871e88bd0bb73f9359777369
SHA512f293c234195182481fff2db32ae13fc2b7bddd0d60b034fc87c4aeeeb1833de7b6aaf5d70ac852bc9d2477fe34ad4997c53b8f32b0fbd8c98507a89b36465211
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Filesize
570KB
MD572f7a6b6cba11fdc4a13bc8b40f56cef
SHA1b4108bde9ab9ee9975cbbf54385c86f305cd6fed
SHA2569728a99b70b4457f0071f2238d5bc5d23337dfae6f027a9fc71963f40c0dd5fc
SHA5122ca4d0bab5c00737a1da744125d5d08b3bd1c360b5d408000cdfedebeb2a51528eb88eba5f8f5f617dceef14ef6374baf77889cf7dec050b80a977ef75ac4ff7
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C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
Filesize636KB
MD52500f702e2b9632127c14e4eaae5d424
SHA18726fef12958265214eeb58001c995629834b13a
SHA25682e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c
SHA512f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c
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Filesize
560B
MD503558499318a6b431dfd1bfe353d5726
SHA1e0d9f27d9ad0bbd671d256a34bd7a5807eb68651
SHA25626a15d43e653907ffcc0b913dfd98663779128f838bd9df17262cafd1dc3261a
SHA5121299d0c33f3ac23a5fced5f7028ce375e43fdfc35bcaca31672ce372f95cbe03278987df9eba9ef180b47901e14e9d7cccece27f48c18fced5ff5d817d95aec3
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Filesize
3.4MB
MD5814106ba3874f836c45954696af97962
SHA1e22dc70efe5e09cd80cf796bdeb95ed8083985e2
SHA25615f98d5037e363d1304d266af85866be213862285d3fb3f0aa400a4c625fbb7e
SHA51212340f6978ba78d778fba83d38b21e42428aa9d31eee78ce1b9a19cd51c765148fea63a0e5e8ae730a08bf2ab8550fdbeda3bf6a88510df5935c22398b45effe
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Filesize
26KB
MD5f141fdb25b30a85be9d04127b4a9d6f1
SHA1177e0cf8614179bb12ac6fd5d3beb94dbcafa0b3
SHA256728ca9ca860cf5bb59b1dda2e341f8dfbf5e6ef68ef932e368d41e5bcd098b98
SHA512eabda2847c89ed52aaae96dee9d4d01e949c42f6e5874ce1ff864ccefe21d9ff8bb57d785fc90f9140f4c9751813201ebc2e4821f14ceae20aa9982f5492165c
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Filesize
8B
MD54e8103aaf92b5d6abdcdd5fcfdd0ee98
SHA15e112ca3ca7335ca96c8635a5edc1e488dc0334e
SHA256c22c9cdc7022f1a37fa581dd2f270bfdef9c020ecb64ab36f9f82edabee9e5be
SHA51261099b199e29064b5aad505311746081b9b5ee5b76487ddff1eaf9dfbddb8461677dca70dc04cfc8beadfbafc8a7af4d06d905d0fceb0d8793ace0358d226aea