Analysis
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max time kernel
137s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 17:24
Static task
static1
Behavioral task
behavioral1
Sample
1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe
Resource
win10v2004-20240709-en
General
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Target
1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe
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Size
31KB
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MD5
9d8383a43f08f41fefb1b24a7a872aa4
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SHA1
04133f5b737c9d017755fda7bf9adff80b7d57a5
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SHA256
1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1
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SHA512
8367b876a3ede613345abf361ed6c369f35bd7d506f1e79765ec327fe084e59c850bb8258e01ee0081fc82cc3961dd4d3eba9e080dece7f257e94b9fce445c14
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SSDEEP
768:gOaHYlZQQ4BeUySXCQGPL4vzZq2o9W7GsxBbPr:4qZqBeUySXxGCq2iW7z
Malware Config
Signatures
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Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\DTGdMk.exe aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
DTGdMk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation DTGdMk.exe -
Executes dropped EXE 1 IoCs
Processes:
DTGdMk.exepid process 1772 DTGdMk.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:
1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exedescription ioc process File opened for modification \??\PhysicalDrive0 1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe -
Drops file in Program Files directory 64 IoCs
Processes:
DTGdMk.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe DTGdMk.exe File opened for modification C:\Program Files\7-Zip\7zG.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE DTGdMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe DTGdMk.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe DTGdMk.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe DTGdMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe DTGdMk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe DTGdMk.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe DTGdMk.exe File opened for modification C:\Program Files\dotnet\dotnet.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE DTGdMk.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe DTGdMk.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe DTGdMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe DTGdMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe DTGdMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe DTGdMk.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe DTGdMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe DTGdMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe DTGdMk.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe DTGdMk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1164 3680 WerFault.exe 1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exe1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exeDTGdMk.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DTGdMk.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exeDTGdMk.exedescription pid process target process PID 3680 wrote to memory of 1772 3680 1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe DTGdMk.exe PID 3680 wrote to memory of 1772 3680 1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe DTGdMk.exe PID 3680 wrote to memory of 1772 3680 1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe DTGdMk.exe PID 1772 wrote to memory of 5076 1772 DTGdMk.exe cmd.exe PID 1772 wrote to memory of 5076 1772 DTGdMk.exe cmd.exe PID 1772 wrote to memory of 5076 1772 DTGdMk.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe"C:\Users\Admin\AppData\Local\Temp\1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Users\Admin\AppData\Local\Temp\DTGdMk.exeC:\Users\Admin\AppData\Local\Temp\DTGdMk.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\264517b3.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 2362⤵
- Program crash
PID:1164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3680 -ip 36801⤵PID:2576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
187B
MD50798b7268572acc9e01ae637b70a16ab
SHA1898b5dd96567f622d5477b5493d88b02d26a14b3
SHA25609f24d6e357e375ecb7d31590e965a6d0fb807afda2383197aafcbc4bba3c628
SHA5123eb1c06ea57df4522d9b5fc4ed51f588916b7650ced6d49c93a7ecfbad4c7508fe22a5bef3d6ba79468f53ba03fb588326924d39c54764f1832c1e132602c867
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3