Analysis
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max time kernel
2s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2023, 21:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fac1303cd5bc47afb6bf4bb066dfad4a.exe
Resource
win7-20231215-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fac1303cd5bc47afb6bf4bb066dfad4a.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
fac1303cd5bc47afb6bf4bb066dfad4a.exe
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Size
72KB
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MD5
fac1303cd5bc47afb6bf4bb066dfad4a
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SHA1
ad3452240e5bbadbfbdcace3fd670c28359e4bb1
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SHA256
4efef724e83e6905c1ff46b0be77c2fa079aee032d6a998a18368981c01c6acc
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SHA512
391cbbda9e31d66cc2ec472c906bc326644f80df9d1994c03729b0aa380e1e9a21fbf5c0801a358edfbd8e89f44589fd1fc4b0efbbc6557eb5464f2bcc39899b
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SSDEEP
1536:p4q8Q1xZtffrb8sjPFNhTYsFFrzckH2fmitA7HeNs/adCE:qKtfDwsjPThTYszDH2f+eNsyb
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2116 Logo1_.exe 1556 fac1303cd5bc47afb6bf4bb066dfad4a.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) \??\J: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe Logo1_.exe File opened for modification C:\Program Files\Windows Mail\wab.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe Logo1_.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe Logo1_.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe Logo1_.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe 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\idlj.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe Logo1_.exe File opened for modification C:\Program Files\7-Zip\7zG.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe Logo1_.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Logo1_.exe fac1303cd5bc47afb6bf4bb066dfad4a.exe File created C:\Windows\virDll.dll Logo1_.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe 2116 Logo1_.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4272 wrote to memory of 2996 4272 fac1303cd5bc47afb6bf4bb066dfad4a.exe 25 PID 4272 wrote to memory of 2996 4272 fac1303cd5bc47afb6bf4bb066dfad4a.exe 25 PID 4272 wrote to memory of 2996 4272 fac1303cd5bc47afb6bf4bb066dfad4a.exe 25 PID 4272 wrote to memory of 2116 4272 fac1303cd5bc47afb6bf4bb066dfad4a.exe 29 PID 4272 wrote to memory of 2116 4272 fac1303cd5bc47afb6bf4bb066dfad4a.exe 29 PID 4272 wrote to memory of 2116 4272 fac1303cd5bc47afb6bf4bb066dfad4a.exe 29 PID 2116 wrote to memory of 3444 2116 Logo1_.exe 49 PID 2116 wrote to memory of 3444 2116 Logo1_.exe 49 PID 2996 wrote to memory of 1556 2996 cmd.exe 26 PID 2996 wrote to memory of 1556 2996 cmd.exe 26 PID 2996 wrote to memory of 1556 2996 cmd.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\fac1303cd5bc47afb6bf4bb066dfad4a.exe"C:\Users\Admin\AppData\Local\Temp\fac1303cd5bc47afb6bf4bb066dfad4a.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a68FB.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\fac1303cd5bc47afb6bf4bb066dfad4a.exe"C:\Users\Admin\AppData\Local\Temp\fac1303cd5bc47afb6bf4bb066dfad4a.exe"3⤵
- Executes dropped EXE
PID:1556
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe2⤵
- 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:2116
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3444
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5101fac4e5e29b4a304b2f8a1189ef0c1
SHA1858e0659f8f380d4c026a597c0cdf65063205339
SHA256f8d40b2a63bd39c5789723a2fe9c84395ad743d7ef9a77bc653b0828b785591d
SHA51214fb9dd7d1186dd774c3415d05ea1a293d11a930f151d3df4fc8edbc996ca66f7dcaf1d3fdf65228faec89b5fdf45c57208a8706437c7acc10419bea1fb79a44
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Filesize
530B
MD512687e548f87902a263b9eb5869007e6
SHA1050c812f92147838da669257d9eaec98c3393b0c
SHA256965459b221220ab8d639123b7ca51b9c3fe80f119afe8c0713c0a25464b56e83
SHA512cf3415f2b09c45181ac0f8aaaeb2fc8a096070dbe24d5f7fc986ffe2e2572f7ba5136d25a6e680258442693db4bb4571eb8f56374107a1476e83244a9dabcd54
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Filesize
9KB
MD53c9e771f5d212bb6d95e458db3bae34d
SHA1b9d139c158f1481ea31e499f2fa318b6dc996043
SHA256f504b17e609d942d385654fd47113276efee433c17aa2023b20e125ab990c162
SHA512923f10f6cb14b51f53ad8ac8d33d101a793b13dc63d06483b1c1e0ee372303a0bb97923f929c72a817ede289953f8f6fd76ed9a1b184cfc4bc4434563d04caff
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Filesize
10KB
MD58d6fd24cfd19263f02495032ac059e6e
SHA18a45d7ea9f0df73ad0aa59d6d1a5c6aaa14fcd91
SHA2560e7d75805396a16df487b4ab0b6c047a6077aee3bafb901c84d1029d369888e9
SHA512c68a16973b7cbee352a7aa16aa26f682e7bcfdb49e8e162d03cb37e67dd1921d1b013d1415a8f7652e1b6daea412e716cf86ffa897c171099f85e95179929510
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Filesize
1KB
MD5b31337d0852539fc7ca159f0404f543a
SHA1cdaff3b686ea7e3a651a2ebb45e36a1e6f92b45e
SHA256ff47ba7d41af739beeed0f7d0e74dada46d382e6bd3c7473ff5a377b01766ac1
SHA5123de339df77c18b19b3590a8efeecd450fb3ba7f6908a0da4e26e734696796b430d7cd45bd5ace1634685e4ff4399f2aee7f2c6a40d92092e0eda5acb75245dc3