Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2024, 15:02
Behavioral task
behavioral1
Sample
611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
- Size 402KB
- Sample240724-sefa7svenf
- SHA256 9664f55603f168dc5f7ac498789f5275b2c64fb5ad1bc7c185944421bd5a8777
- MD5 5ae2c7e495880d7e209a41158fd72984
- SHA1 f2bd4549f77a5c6af49259b60caf937b31decbf0
- SHA512 16364431e2d8b0e48189f571b1b713da08129ea3b00d18723d981b7ace39b9d1cd7b55d4a48ea53bb8e7940f0c76ef70b5614a5a8d08bdb73827539e4cc7d5cf
- SSDEEP 12288:MZFjgB8S7dgKfFTJnUxzJQK2LM0r04JduPK1LOE/BE:M3jgCS7BFnUbR60wLLOSi
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
privateloader
C2
-
http://212.193.30.45/proxies.txt
-
http://212.193.30.29/server.txt
-
pastebin.com/raw/A7dSG1te
-
http://wfsdragon.ru/api/setStats.php
-
212.193.30.21
Attributes
-
payload_url
https://vipsofts.xyz/files/mega.bmp
Signatures
- PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
resource yara_rule behavioral2/files/0x000900000002341b-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation vXQpuA.exe - Executes dropped EXE 1 IoCs
pid Process 1188 vXQpuA.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 63 pastebin.com 64 pastebin.com - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe vXQpuA.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\notification_helper.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE vXQpuA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe vXQpuA.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe vXQpuA.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe vXQpuA.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE vXQpuA.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe vXQpuA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe vXQpuA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe vXQpuA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE vXQpuA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe vXQpuA.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{8DD98273-B760-4BBB-A73C-31CE6F01C533}\chrome_installer.exe vXQpuA.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vXQpuA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3900 wrote to memory of 1188 3900 611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe 84 PID 3900 wrote to memory of 1188 3900 611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe 84 PID 3900 wrote to memory of 1188 3900 611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe 84 PID 1188 wrote to memory of 5424 1188 vXQpuA.exe 93 PID 1188 wrote to memory of 5424 1188 vXQpuA.exe 93 PID 1188 wrote to memory of 5424 1188 vXQpuA.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe"C:\Users\Admin\AppData\Local\Temp\611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Users\Admin\AppData\Local\Temp\vXQpuA.exeC:\Users\Admin\AppData\Local\Temp\vXQpuA.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:1188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\53152be2.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:5424
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1EE2491D.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\53152be2.bat
- Size 187B
- SHA256 7358941855ec27275524e82791375a2a4558a201325d93799aacf41faa1bf2c3
- MD5 4a6799b19ffd93c5ae966597a8c220e9
- SHA1 ef5e582d8dd07c4b51209797a9b3a7408a59ca70
- SHA512 3a106599a9b3bfb1ee5ca2b6ee0567dcb23b68930fc17a8c50ee2b99ccc814fc8fdf5c85431877be0181a399913c55e1b07ba3498c377d4c5bf25c7e39fc1f33
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\vXQpuA.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP