Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 03:18
Static task
static1
Behavioral task
behavioral1
Sample
50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe
Resource
win10v2004-20240412-en
General
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Target
50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe
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Size
198KB
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MD5
99b47abf81854e17c735e3e31335a6d6
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SHA1
42edecb5b007ec65b57f7fb5de05bd591416183d
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SHA256
50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa
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SHA512
a1e583b9ae3988429df71044a926970536ae1d6ebeb65d5352f8ac31e10c191cc13443a04d95e01f81c871d3b1e88d9805649c5ecf89e5c4cd359be3f84c62dc
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SSDEEP
3072:mftffjmNvV+jEciNTtJ4StA5UdkrNoMO7ibp/:eVfjmNvV+EcItvUrOMO7ibp
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1616 Logo1_.exe 3568 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.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) \??\X: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Install\{E27A3738-DD20-4BB6-84F2-937F95C8369A}\MicrosoftEdgeUpdateSetup_X86_1.3.185.29.exe Logo1_.exe File created C:\Program Files (x86)\Windows Photo Viewer\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ar-ae\_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\nb-no\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app-api\dev\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ku_IQ\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\cs-cz\_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\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\tt\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\ICU\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nb-no\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_GB\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\MSBuild\Microsoft\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\security\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\fonts\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-black\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\id\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_2019.807.41.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_2020.1906.55.0_neutral_~_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\createpdfupsell-app\images\themes\dark\_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\da-dk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\sk-sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\fi-fi\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\nb-no\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ca-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\_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\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\search-summary\js\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\cs-cz\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Setup Files\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\http\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\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\app-center\js\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\ja-JP\_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\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\te\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\intf\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\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\fss\js\nls\ro-ro\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe File created C:\Windows\Logo1_.exe 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.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 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe 1616 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4712 wrote to memory of 3640 4712 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe 87 PID 4712 wrote to memory of 3640 4712 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe 87 PID 4712 wrote to memory of 3640 4712 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe 87 PID 4712 wrote to memory of 1616 4712 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe 88 PID 4712 wrote to memory of 1616 4712 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe 88 PID 4712 wrote to memory of 1616 4712 50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe 88 PID 1616 wrote to memory of 228 1616 Logo1_.exe 90 PID 1616 wrote to memory of 228 1616 Logo1_.exe 90 PID 1616 wrote to memory of 228 1616 Logo1_.exe 90 PID 228 wrote to memory of 560 228 net.exe 92 PID 228 wrote to memory of 560 228 net.exe 92 PID 228 wrote to memory of 560 228 net.exe 92 PID 3640 wrote to memory of 3568 3640 cmd.exe 93 PID 3640 wrote to memory of 3568 3640 cmd.exe 93 PID 3640 wrote to memory of 3568 3640 cmd.exe 93 PID 1616 wrote to memory of 3520 1616 Logo1_.exe 57 PID 1616 wrote to memory of 3520 1616 Logo1_.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3520
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C:\Users\Admin\AppData\Local\Temp\50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe"C:\Users\Admin\AppData\Local\Temp\50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3CDA.bat3⤵
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe"C:\Users\Admin\AppData\Local\Temp\50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe"4⤵
- Executes dropped EXE
PID:3568
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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:1616 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
251KB
MD588ba822de7a42e1f02244644aaff2acb
SHA1abf7bfdb2dc02fafbcf3fb9f78ee37d6fece441b
SHA2565d907f41150eba00c206a1c08a44df023db9697494d6b58e4f81de810982ab0e
SHA5126c95d200afb3d0fd574407a77bf1b07de7cd18684598ff2b8face4ab4bd56f0212030dff0c2bb0813b6599ffebcbec2cdb39c7f9e70d2724babe0740bace3fd0
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Filesize
570KB
MD5a05df7d442c1bee78809c1ed9105a861
SHA17fa7e00656a2653c6e7e2a0f71abeb48cddb67ad
SHA2564e82aa6253a8f06e4949185731e6c7641e4adf2157fa2b74f50946fea9b79af7
SHA512d7decaf867b76bae96a65c9e4a2857dfb400b3a3176d088ec262edc72a2bdd4e8c44ba36699ce24a97894b3d3150db89239dfd4774c4057ea882238e18b164d4
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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
MD50fee0869159a0851cd304db9e24dc1cf
SHA1facb018c6c098097ddd22c3a01dd3b864fa44bce
SHA2565fb01b51b2d9a45f9e9b6eb8cdc4b4e47bbf94e801dd5538be15cc4c12d2fda4
SHA512bf2df48ebb092cad4595af9222f1ed585ab721f0a172e485f84f47acf624e8dfd0f8a374142b2d4f37ba214e11d63737662f69e37f1276575fd51929bacfa90f
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C:\Users\Admin\AppData\Local\Temp\50db4b6d47d6ee250bdd29ded1494975ea7786c200375a588d537cec2470fdfa.exe.exe
Filesize171KB
MD5982d6239748d730c26bdd99cb3811b50
SHA1ae930e0eda47bffa2cd55bcb701f47fd38b9f64d
SHA2562d471ecc0a7f16be9f473aeb3c3b0453e381454460b24f9a03659f2077e648ab
SHA5128ca0b20f8311b252391f52f325510b3d4ede6143359091c3e19753c8642022639dac023f31eb018da376f2f327cfd80ec5ed1e487c012838f864b786901c1ac6
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Filesize
26KB
MD5b92134f69d03e7b0b2a302aa33e00411
SHA10df5f0345c347fcecae91e21f66ae9ca235d1e8d
SHA2565bf27156970c49ad3c066689a9117b0ca2f4bb12187059e378e916a1b3cac930
SHA512348c223e0159d783017d1f142de608df5997008c6c5665005fb4be8f20054b34bbe79736c05b12eeb303414c63ae10a198b8e91855c78a1a2d5fbf71c452d08e
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Filesize
9B
MD57ef570b2b21e58fd906ef1a980d64425
SHA118502489f652e74f8972bbfa100d5c163d719ab7
SHA256c3ce1b9216b58ac7d9ed3b93e5e3a1d6a2473b53b5bc1f008a621def49517055
SHA512e1175d861a79d62b85cd18661375f1c956dcc97e958765dc225f3aa4b0f0100ca9e17b9c61f5e18fc2a96e5167c0563f60645033aff1be1ec2f372c1b9a8b35f