Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 07:34
Static task
static1
Behavioral task
behavioral1
Sample
deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe
Resource
win10v2004-20240426-en
General
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Target
deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe
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Size
1.6MB
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MD5
15fdfb61c3bcf26af3548d7fade4a8ae
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SHA1
d76af19cc583ea66d0caa943a9593761c19dd020
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SHA256
deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8
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SHA512
ef7c675344345e9a9d354c583d29b589571a2b892fe03f2d620f04fe955a82d838a611aef44fed844ad66be916c95b784b754f3eeec693a7ffaaa02e8095d956
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SSDEEP
24576:77Fy4FMmZg15PgU+/uka4YjCp/SKhdm87PUY9Zbvhjdqdb3rWBvO0yjm0cg78:7737Rp/7dmGN9tJjdqRrwvol78
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
Logo1_.exedeca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exepid process 1344 Logo1_.exe 616 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
Logo1_.exedescription ioc process File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe -
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:
deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exedescription ioc process File opened for modification \??\PhysicalDrive0 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe -
Drops file in Program Files directory 64 IoCs
Processes:
Logo1_.exedescription ioc process File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\HelpCfg\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\id\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-125_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\RTL\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\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\search-summary\js\nls\da-dk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\it-it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\uk-ua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fr-ma\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\az-Latn-AZ\View3d\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prc\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\selection-action-plugins\epdf\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ne\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\cs-cz\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\eu-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\ko-KR\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\he-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\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-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\send-for-sign\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\en-us\jscripts\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Shared Gadgets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\WinMetadata\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\tr-tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\nb-no\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\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\signatures\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Java\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\logger\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Shell\Themes\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\pl-pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\en-US\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\subscription_intro\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
Processes:
Logo1_.exedeca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exedescription ioc process File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe File created C:\Windows\Logo1_.exe deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Logo1_.exepid process 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe 1344 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exeLogo1_.exenet.execmd.exedescription pid process target process PID 2876 wrote to memory of 4776 2876 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe cmd.exe PID 2876 wrote to memory of 4776 2876 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe cmd.exe PID 2876 wrote to memory of 4776 2876 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe cmd.exe PID 2876 wrote to memory of 1344 2876 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe Logo1_.exe PID 2876 wrote to memory of 1344 2876 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe Logo1_.exe PID 2876 wrote to memory of 1344 2876 deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe Logo1_.exe PID 1344 wrote to memory of 1096 1344 Logo1_.exe net.exe PID 1344 wrote to memory of 1096 1344 Logo1_.exe net.exe PID 1344 wrote to memory of 1096 1344 Logo1_.exe net.exe PID 1096 wrote to memory of 740 1096 net.exe net1.exe PID 1096 wrote to memory of 740 1096 net.exe net1.exe PID 1096 wrote to memory of 740 1096 net.exe net1.exe PID 4776 wrote to memory of 616 4776 cmd.exe deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe PID 4776 wrote to memory of 616 4776 cmd.exe deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe PID 4776 wrote to memory of 616 4776 cmd.exe deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe PID 1344 wrote to memory of 3428 1344 Logo1_.exe Explorer.EXE PID 1344 wrote to memory of 3428 1344 Logo1_.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Users\Admin\AppData\Local\Temp\deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe"C:\Users\Admin\AppData\Local\Temp\deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4006.bat3⤵
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe"C:\Users\Admin\AppData\Local\Temp\deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe"4⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:616
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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:1344 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
251KB
MD53d1572bb8bd0f47c8bae09ad1cd6d327
SHA11200b1b3f2404dcef74dfcf8affde5b605bc9114
SHA25660aa8a96919888258a3b10447d91f4f83993e7fefbf9c7e32b21124c1cdfd262
SHA512d7b7b18682e5f58e72b9d3a27c2d334c3db00e44a6b1faf1a765390356e8b20e69e4189e95487e56c3aca2710d761fecc069d764e73b64ea4ae6229f3460f9b0
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Filesize
570KB
MD5de9e360e0645c5ca6fcadc535349fd0a
SHA15c6708b6fbcb5b77b151caa0f019bfd6059daf39
SHA25644e4bb89ae548437dc66df1372b524c43c847e040cbdc3f29a74b6e503808aac
SHA51258a32506954131637da992fac681a673273ebb006cbc6a2f902c5363a04c5e37c05ef46051646a14dbce42b0ba00b98cd2a9c6a8c25109b721aab15b785a84ba
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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
722B
MD5a8e7458616ad1354b354cbe060c16b3d
SHA1beebee3e2567434b65a197271f9e6c19a2016f34
SHA256efb506ceaa1e56e44322c07b307ffa016170226ab308b8aba9101a10c0352a15
SHA51222dd5af0e35b37a96411d805c04ebad143e8f79048977b61fb9637dd424f0c9ea5085a922297c745e55db651635805d3a711aeda3beed705ece27e1d3ef1e519
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C:\Users\Admin\AppData\Local\Temp\deca524c9b3b388167ce7b12fd731f456c8164621cb447133134ad4d1b8d64b8.exe.exe
Filesize1.6MB
MD5fd3162b9c1bd31c14851d3baf1055a90
SHA1efe65a5df571257e15186ea339769cb61a98e2c3
SHA2567fae64292d2c11b04a990140ab7b12f5a37eb74998c16a174ec13339783893b8
SHA512d64efd63595fff017e3e90d1eb1203c28a4131444a71d7111efb2ec7761578f498da31409f5aa57a47c118c6727fab18371e4687d651b26847e543c478b83636
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Filesize
26KB
MD50a9fcb5422705ccc52b97a0f291ad9bc
SHA11464f8724a42524e5dc47483eb6288e9c34fec22
SHA25685272876bcd6492a6bb54bfc95d2c4dc6d8cbee27dc11f7a60cad6620954a933
SHA512f719785fecf4087ebd2ca0ff8ade00136472ab2b41dedcf3a9ecbb902f669c7449b395d0c92a9c2e6514dc48447c9eafaa54baf667f0050c42d212a08e632c3b
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Filesize
9B
MD5a470ca2426c102d035971b2e504d921b
SHA11720ef61e5c8e2ad6da9992a78940228fc81d615
SHA25613721d3153b316d1b54c64b67de19ae5147cb78e332448e6b800f6d510c269f5
SHA512c12907d26eac47d219aaa47b11d243738b0e698f898f9f2bd199652bc094197227ce12bc5fc96f5da25f1fd7b5904fe71ee3792105b05ac13a135d89aa1c1831