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Analysis
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max time kernel
155s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 02:00
Static task
static1
Behavioral task
behavioral1
Sample
a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe
Resource
win10v2004-20240226-en
General
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Target
a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe
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Size
484KB
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MD5
5b4e257698613e17472208fc5cae740a
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SHA1
27c2da5f032cfd23af05041cb28e7952ba37b38a
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SHA256
a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d
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SHA512
e0729ac3f5a4d73699f2663f81022b8f7e6253ce6ef5179048730601936ef62d3dfae69c268af7c07b603c05dcd6faf4bf012075f7e710a2e0fe172930007d82
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SSDEEP
6144:HVfjmNzz1gL5pRTMTTjMkId/BynSx7dEe6XwzRaktNP08NhKs39zo43fTtl1fay7:17+n1gL5pRTcAkS/3hzN8qE43fm78V
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 688 Logo1_.exe 2684 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.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) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: 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) \??\J: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\am-ET\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\kn-IN\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\capture\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\themes\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ia\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\tet\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\images\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\zu\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Membership.MeControl\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsAppRuntime.1.2_2000.802.31.0_x64__8wekyb3d8bbwe\et-EE\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Views\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\id\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UIThemes\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\cy\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\nb-NO\_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\add-account\js\nls\sl-si\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\co\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\sv-SE\View3d\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PSReadline\2.0.0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\jquery.ui.touch-punch\0.2.2\_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\fi-fi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\ko-KR\View3d\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\http\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\HelpAndFeedback\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\require\2.1.15\_desktop.ini Logo1_.exe File created 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\VideoLAN\VLC\plugins\stream_filter\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.NET.Native.Framework.1.7_1.7.25531.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsAppRuntime.1.2_2000.802.31.0_x64__8wekyb3d8bbwe\pt-PT\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Examples\Validator\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ia\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\hu-HU\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\en-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ne\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe File created C:\Windows\Logo1_.exe a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.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 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe 688 Logo1_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2008 2364 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe 94 PID 2364 wrote to memory of 2008 2364 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe 94 PID 2364 wrote to memory of 2008 2364 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe 94 PID 2364 wrote to memory of 688 2364 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe 95 PID 2364 wrote to memory of 688 2364 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe 95 PID 2364 wrote to memory of 688 2364 a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe 95 PID 688 wrote to memory of 2880 688 Logo1_.exe 96 PID 688 wrote to memory of 2880 688 Logo1_.exe 96 PID 688 wrote to memory of 2880 688 Logo1_.exe 96 PID 2880 wrote to memory of 2572 2880 net.exe 99 PID 2880 wrote to memory of 2572 2880 net.exe 99 PID 2880 wrote to memory of 2572 2880 net.exe 99 PID 2008 wrote to memory of 2684 2008 cmd.exe 100 PID 2008 wrote to memory of 2684 2008 cmd.exe 100 PID 688 wrote to memory of 3528 688 Logo1_.exe 56 PID 688 wrote to memory of 3528 688 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3528
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C:\Users\Admin\AppData\Local\Temp\a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe"C:\Users\Admin\AppData\Local\Temp\a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA642.bat3⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe"C:\Users\Admin\AppData\Local\Temp\a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe"4⤵
- Executes dropped EXE
PID:2684
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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:688 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2572
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3792 --field-trial-handle=3044,i,17059189006398306756,4247826696353232857,262144 --variations-seed-version /prefetch:81⤵PID:4080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
570KB
MD5b72918f60dcd76cbcf2c162836610600
SHA1218f9db953eed51dcaf20479b9c2fc33faa3ba74
SHA256fef9a32671bc8227b188c4ea624dedcfb028d0b7232752c4ab3c006f5b5ae5ef
SHA512611aa5fc8ac80b3023890fcb9e9d0f4cb08dcaf412426c6a2d6f6917f25580054bbdb15c57394e4dc132de8518cea1d08b2485fa4d1b9ff14aa323864d661728
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Filesize
722B
MD51f8132a6dfd1087b0e046b97aa413186
SHA1f685bca77afdeed0990c879239c79ab1bf2a8b71
SHA2567f850fddc68ac7d564ab71edcf9ea61a0d67b8fcc295dbf73b153dba65de485c
SHA5128ad7e640d18e4070cf59473a44cb37c471ce83bd0865db0f782a6f2edee9b3927bf610654f930687aefd9307eb6cbd6b50b734290a39f48f5e72efacd40a9176
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C:\Users\Admin\AppData\Local\Temp\a9fd233dcd73094286ea754ba0d55a2f29fb2c288c510dc431a3238cc98bf18d.exe.exe
Filesize458KB
MD5619f7135621b50fd1900ff24aade1524
SHA16c7ea8bbd435163ae3945cbef30ef6b9872a4591
SHA256344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2
SHA5122c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628
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Filesize
26KB
MD5ef3f8e388ba2c9c2c650029413ed7735
SHA1c1a463b7c33c0de1dcb14bdbacf49fbd0a82b3a2
SHA2561d987e0ab9167e7509e4af33e9e2f9c87871e2081f58efb1ed3f9a5f5fb466eb
SHA51281cf123a5bfb905003df54d000cd000af5ed545d184a86a9eeb312044096949aafe73e942d4e07496a3f1f8a21b1270616ef1b963bd71dc767f95524f4ef4dbe
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Filesize
9B
MD56304f6cd23949a0e203abd81fc93bcfd
SHA1260299dcdd7b9af6298e036322e7493d3598ab44
SHA2566e249dd60655637cf4a7f940b41cfc3b70dc36b986a37babad9180d29d22adb8
SHA512ce9d77f19554bdfdf7bc99adc9a9cdbc79c3d30f901b9f47ffb8e2d737c7a3fceb059de56993f9092c4ba0276b9d6ebc035fd48298dc62e11a9ef05bb9e00ab5