Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe
Resource
win10v2004-20240508-en
General
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Target
d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe
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Size
64KB
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MD5
f8fe6e473e4029397c72d1fa5014841d
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SHA1
1369ccdeae525e6200509620038a72595802ca2c
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SHA256
d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d
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SHA512
c1600f760cf5b9bbd96ffe1420cbd31f289bf781f42e48a4fc7a41e8d14a8fbefcb2d25fdd38e7d56f9d83c5a3cfde38c8c7bd5f8a028d2c597c20021a628ed9
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SSDEEP
1536:D3SHmLKarIpYCriw+d9bHrkT5gUHz7FxtJ:DkF3pxrBkfkT5xHzD
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2548 Logo1_.exe 4816 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.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) \??\W: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.513.0_neutral_~_8wekyb3d8bbwe\_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\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\en-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\hu-hu\_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\nb-no\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\en-us\jsaddins\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\sr-latn-cs\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\zh-cn\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\1.1.1\Diagnostics\Simple\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Voices\en-US\_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\he-il\_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\zh-tw\_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\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\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\signatures\js\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.187.37\MicrosoftEdgeUpdateSetup.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\Attribution\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\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\sample-files\js\nls\sl-si\_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\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppCS\_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\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Services.Store.Engagement_10.0.18101.0_x86__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\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\sample-files\js\_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\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows NT\TableTextService\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Trust Protection Lists\Mu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\1.0.1\Diagnostics\Simple\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1906.55.0_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\combinepdf\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ro-ro\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\SlowMotionEditor\UserControls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneMusic_2019.19071.19011.0_neutral_~_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\_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 (x86)\Microsoft\Temp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Network Sharing\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe File created C:\Windows\Logo1_.exe d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.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 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe 2548 Logo1_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1988 1476 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe 82 PID 1476 wrote to memory of 1988 1476 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe 82 PID 1476 wrote to memory of 1988 1476 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe 82 PID 1476 wrote to memory of 2548 1476 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe 83 PID 1476 wrote to memory of 2548 1476 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe 83 PID 1476 wrote to memory of 2548 1476 d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe 83 PID 2548 wrote to memory of 1000 2548 Logo1_.exe 84 PID 2548 wrote to memory of 1000 2548 Logo1_.exe 84 PID 2548 wrote to memory of 1000 2548 Logo1_.exe 84 PID 1000 wrote to memory of 544 1000 net.exe 87 PID 1000 wrote to memory of 544 1000 net.exe 87 PID 1000 wrote to memory of 544 1000 net.exe 87 PID 1988 wrote to memory of 4816 1988 cmd.exe 88 PID 1988 wrote to memory of 4816 1988 cmd.exe 88 PID 2548 wrote to memory of 3476 2548 Logo1_.exe 56 PID 2548 wrote to memory of 3476 2548 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3476
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C:\Users\Admin\AppData\Local\Temp\d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe"C:\Users\Admin\AppData\Local\Temp\d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4314.bat3⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe"C:\Users\Admin\AppData\Local\Temp\d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe"4⤵
- Executes dropped EXE
PID:4816
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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:2548 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
571KB
MD50f418753f98875686d7aaa137f725cb8
SHA15d4d6505fa66a2d7833e99e13969586036513ad0
SHA2560d91bfc058b787849ca58b843ae38380d7e003f90c1ba6497b006fbbde76d9d1
SHA5125e6e1d822657fd0cc859cfb2a1e2344940a97a9f46ff1877724c16882943d79309f94de7897dd38f6b2de27c4d5825b580433404171be98cb92f12a0ada17bd8
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C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
Filesize637KB
MD59cba1e86016b20490fff38fb45ff4963
SHA1378720d36869d50d06e9ffeef87488fbc2a8c8f7
SHA256a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19
SHA5122f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765
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Filesize
722B
MD5c7c7fa16b96473f708b103a20f9cb376
SHA1d2c7ecc5e50b83b7cd6dbfeeb909806d4925e605
SHA256d4cb9c029e4ca1b84859a437ecea883ed19810792a55739b5bf96382103cca0d
SHA512ea24fa198fc338635d5a771c0ae01591958908e5d233d1a56536b8599affabd006ca05e9c28a6e5a199b15f4ece04cfb0f090c8d877c0fef0f57a1e9ec35f232
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C:\Users\Admin\AppData\Local\Temp\d73a10b04bdd5ec548f95825733fceb623b3123a23d115897363ec8f0975477d.exe.exe
Filesize36KB
MD59f498971cbe636662f3d210747d619e1
SHA144b8e2732fa1e2f204fc70eaa1cb406616250085
SHA2568adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41
SHA512b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93
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Filesize
27KB
MD53262af3b3175a752b3dc89d5befd082f
SHA1e21b1e0a8298ce207987bf3479d995516ffb1c4a
SHA2569760f2e8aa488761a0086d8c1d015d250d11c9c2b468c0c6786502c5f48bf788
SHA512c2a167c48d803b206f5235cd61ab0f165241fe50d31f0471a117d692d7b3cd87a546ed2e03c7e6c261d0887ea77960e69ae48788cd5289c8142a1ba97a60b720
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Filesize
8B
MD5af485d3db9f82d3e5bdc8c6d87fb742e
SHA1f879c3dbd3d34e9789ff73896508bfbeabbf7468
SHA2567a7b688ede50bbaf08d4579fbd8c6b6c99d9dd1206d95ab24d8174eb9be98759
SHA512d5fe5155948320ef6d3f80c01c9a81f0d4f60bab381d921ab2e06b62475618b973b34346bd41b40af24f2b5aff64bba68710f405f7ff21a58f369acbaaee9360