Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2024, 18:13
Static task
static1
Behavioral task
behavioral1
Sample
27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe
Resource
win10v2004-20240226-en
General
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Target
27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe
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Size
1.7MB
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MD5
13a79e4f83ad3a38222778f6bd4265ef
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SHA1
c12024059ee8fed82a05ea3e2706ed8875324843
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SHA256
27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8
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SHA512
ecae2c9ff7173828c1398c925252d66de8ae598a820e7f08791b5aeccc2aa6a894c3b118fc7dda596e1a0dc3d2d6573b03e766001a585d3eca7389bde41f65b7
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SSDEEP
49152:M7qO9791XV68jeHlGIwMrc4eEgEX6it3MHII4bzu0:GNXdglGIwMrxe/EqiwIIIv
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 768 Logo1_.exe 3288 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.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) \??\L: Logo1_.exe File opened (read-only) \??\H: 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) \??\S: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\G: 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) \??\O: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\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\sign-services-auth\js\nls\it-it\_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\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\hu-hu\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\hu-hu\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\en-US\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\root\_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\es-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\_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\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\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\uss-search\js\nls\ko-kr\_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\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\RTL\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\_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\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ru\_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 (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\_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\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\_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\fi-fi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\wa\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\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\editpdf\js\nls\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\en-gb\_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\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Resources\Fonts\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_neutral_~_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Network Sharing\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Configuration\Registration\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-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\sign-services-auth\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\fss\img\tools\@1x\themes\_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\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\_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\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\he-IL\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\eu-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ja-jp\_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\ro-ro\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\bin\server\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\oc\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\_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.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\AppxMetadata\_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\en-ae\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe File created C:\Windows\Logo1_.exe 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe 768 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 924 wrote to memory of 2084 924 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe 87 PID 924 wrote to memory of 2084 924 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe 87 PID 924 wrote to memory of 2084 924 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe 87 PID 924 wrote to memory of 768 924 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe 89 PID 924 wrote to memory of 768 924 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe 89 PID 924 wrote to memory of 768 924 27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe 89 PID 768 wrote to memory of 224 768 Logo1_.exe 90 PID 768 wrote to memory of 224 768 Logo1_.exe 90 PID 768 wrote to memory of 224 768 Logo1_.exe 90 PID 224 wrote to memory of 4248 224 net.exe 92 PID 224 wrote to memory of 4248 224 net.exe 92 PID 224 wrote to memory of 4248 224 net.exe 92 PID 2084 wrote to memory of 3288 2084 cmd.exe 93 PID 2084 wrote to memory of 3288 2084 cmd.exe 93 PID 2084 wrote to memory of 3288 2084 cmd.exe 93 PID 768 wrote to memory of 3572 768 Logo1_.exe 57 PID 768 wrote to memory of 3572 768 Logo1_.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3572
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C:\Users\Admin\AppData\Local\Temp\27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe"C:\Users\Admin\AppData\Local\Temp\27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a76E5.bat3⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe"C:\Users\Admin\AppData\Local\Temp\27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe"4⤵
- Executes dropped EXE
PID:3288
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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:768 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:4248
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
251KB
MD57ef2913fc272a57a19fcf8462455aa97
SHA1f39caed4f4bad2eaa6c7830771c42227bc1831f4
SHA256e8629b61eb536fd383d308f941b792af2be1744c87bcadb83e5bce5b35e1394a
SHA5126af4857c1b41f65fb826f81beca5df0f68b314c865813ece879dd32f353a7adbe4d2f9ca0c3af2e447338e74fd45e3669ded0c21f1c99f3d9641b389d03d1c02
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Filesize
570KB
MD5c6105dcd0bea25a20bc055f582b9ffd1
SHA18c0f8584be913f06a39443a60f32edd80eaf740b
SHA256021a02646fa073494f1df66ebb42cd9b72549ca53396e13797a6dddb65cc2b1a
SHA512dacbcacb68bd5bfe795561493f1a9921fded748e1a29887b3551c520719af2d3c6d5a207d594b0a8a509f4c93c3994990020e71a8ef04cb199153320b138763e
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Filesize
722B
MD598a80475d258119a25b7b65159e5f6bf
SHA18c7829a9aa26fd02de8c537572d3f3fd31fe7603
SHA256d6575ee06eca0a5ab5f319716730c60c5581304df75a1a0ed164c44d42e16a37
SHA51270422cb9859d413835d06337f0ffccc28569abc17df512e6c4f084bb417e33b6e96a8fda449acda517653fd9ef2a50c15c0edb0c3f286c3f200991a927a1ccad
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C:\Users\Admin\AppData\Local\Temp\27be22589a1f20622b7fe435e609382b46c7fed57e85ae540670313fac634ee8.exe.exe
Filesize1.7MB
MD5f3692e38be0935bb1ad2f415e4b64a92
SHA185c0b55bcc6a88d713322ecdca111e68d6cf0bf6
SHA25627b4a545868f9d8fe33e9955f75a95de4249a41b2065e324d27eb2760a4842bc
SHA512c92d4fd2a7f08590fb5be17bed597ced274262675bc69c1b6804f07c047da8f4381f9601fd41f13bd0117da58d1c13fe8a9d748fd379bde7e8e056d9e0ea3b1d
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Filesize
26KB
MD50901dc82d2fca942701b9f12bc1fd530
SHA16913b4c6a6ce2c7e162e986fe74cb5c135af37ac
SHA2563bb60e8cfe0ffd2e771c2382401f634b2194d8883a42716bc46cf132ac163150
SHA5129b1913e0641f72b7d1e9f8066266a50f1c4ee5ec0ea7432ece057f6db8636d9eaa507d5137f796015d27511563a75093890bd4b5d54d3c1dac750eab658a6c41
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Filesize
9B
MD5a7058e06d084fd947f7dddc2897ebb22
SHA1400bcc9cc3cbab99b910b4696cc0163ba8713226
SHA256da0976fbb0588170763cb9b0d9b3ce23b0ff3e7cc146ecf1840a40e7655f1287
SHA5124921df984df8d792e9cde40d30fd19e315b2af1b034966c6fc397ef92e3cb25cfa258400758277e9ec01b5609f3041ba42c8e5911b79eff5a08843a91ad9c9c9