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Resubmissions
07/05/2023, 19:09
230507-xt4dssfe62 307/05/2023, 19:04
230507-xq8jcahc8x 307/05/2023, 19:01
230507-xpdmkshc71 10Analysis
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max time kernel
148s -
max time network
107s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
07/05/2023, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
empty.jpg
Resource
win7-20230220-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
empty.jpg
Resource
win10v2004-20230220-en
1 signatures
150 seconds
General
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Target
empty.jpg
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Size
55KB
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MD5
f7796b4270e876b8acf653c1632f2626
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SHA1
e8fbb0a599801f8698dd4753e390294614bfe833
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SHA256
b095ef14c5f8a5fdab59b407ae3117a942928b361a2af0a574e3046431f9f907
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SHA512
3cc5ef085f4784d3416cdd94415e02fe4cd6e445eff7c3c85d7daa2d039a5ad2f053cd1960b9c13c818ca67abc77304d2bb0caa6565f0687d788a525945dcb64
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SSDEEP
1536:DfJMSeftY5lmSF6KQtsh/tjXCiFyUNien:rotEdFV7fLFxhn
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Control Panel 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #24 = "14811135" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\BorderWidth = "-15" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\CaptionHeight = "-315" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\IconFont = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\InactiveBorder = "244 247 252" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\ButtonShadow = "160 160 160" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Size #3 = "21" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #1 = "0" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\MessageFont = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Size #2 = "17" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #9 = "0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Flat Menus = "1" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #12 = "11250603" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\ScrollHeight = "-255" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\MenuBar = "240 240 240" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #10 = "11842740" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\CONTROL PANEL\\COLORS rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\ActiveBorder = "180 180 180" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\InactiveTitleText = "67 78 84" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Font #3 = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\InfoWindow = "255 255 225" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #22 = "14935011" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\ButtonHilight = "255 255 255" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Size #0 = "1" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\MenuFont = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\Window = "255 255 255" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\WindowText = "0 0 0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\ButtonFace = "240 240 240" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\TitleText = "0 0 0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #13 = "16750899" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #7 = "0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #11 = "16578548" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\CaptionWidth = "-315" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\StatusFont = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Font #5 = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #21 = "6908265" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\UserPreferencesMask = 9e3e078012000000 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\PaddedBorderWidth = "-60" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #3 = "14405055" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #30 = "15790320" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\Shell Icon Size = "32" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\SmCaptionHeight = "-255" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\CaptionFont = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Size #6 = "17" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\Scrollbar = "200 200 200" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Font #0 = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #8 = "0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #29 = "16750899" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\Background = "128 0 0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\InactiveTitle = "191 205 219" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\WindowFrame = "100 100 100" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\ButtonLight = "227 227 227" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\Schemes rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\GradientActiveTitle = "185 209 234" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Font #4 = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Color #27 = "15389113" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Desktop\WindowMetrics\IconVerticalSpacing = "-1125" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Colors\GrayText = "109 109 109" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\Appearance\New Schemes\Current Settings SaveAll\Sizes\0\Font #1 = f4ffffff0000000000000000000000009001000000000001000005005300650067006f006500200055004900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rundll32.exe -
Runs net.exe
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Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1536 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1536 AUDIODG.EXE Token: 33 1536 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1536 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1368 rundll32.exe 1368 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1172 1600 cmd.exe 37 PID 1600 wrote to memory of 1172 1600 cmd.exe 37 PID 1600 wrote to memory of 1172 1600 cmd.exe 37 PID 1172 wrote to memory of 1512 1172 net.exe 38 PID 1172 wrote to memory of 1512 1172 net.exe 38 PID 1172 wrote to memory of 1512 1172 net.exe 38
Processes
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\empty.jpg1⤵
- Suspicious use of FindShellTrayWindow
PID:1368
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}1⤵PID:684
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4881⤵
- Suspicious use of AdjustPrivilegeToken
PID:1536
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" shell32.dll,Control_RunDLL desk.cpl,Advanced,@Advanced1⤵
- Modifies Control Panel
PID:856
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" shell32.dll,Control_RunDLL desk.cpl,Advanced,@Advanced1⤵
- Modifies Control Panel
PID:1696
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\system32\net.exenet user Admin /adm2⤵
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user Admin /adm3⤵PID:1512
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