Overview
overview
7Static
static
712bcdb449b...18.exe
windows7-x64
712bcdb449b...18.exe
windows10-2004-x64
7$INSTDIR"/...ll.exe
windows7-x64
7$INSTDIR"/...ll.exe
windows10-2004-x64
7$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...us.dll
windows7-x64
3$INSTDIR"/...us.dll
windows10-2004-x64
3$INSTDIR"/...sU.exe
windows7-x64
1$INSTDIR"/...sU.exe
windows10-2004-x64
1$INSTDIR"/...XU.dll
windows7-x64
1$INSTDIR"/...XU.dll
windows10-2004-x64
1$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...er.dll
windows7-x64
1$INSTDIR"/...er.dll
windows10-2004-x64
1$INSTDIR"/...MC.dll
windows7-x64
1$INSTDIR"/...MC.dll
windows10-2004-x64
1$INSTDIR"/...il.exe
windows7-x64
3$INSTDIR"/...il.exe
windows10-2004-x64
3$INSTDIR"/...nc.dll
windows7-x64
7$INSTDIR"/...nc.dll
windows10-2004-x64
7$INSTDIR"/...l2.dll
windows7-x64
3$INSTDIR"/...l2.dll
windows10-2004-x64
3$INSTDIR"/...ad.exe
windows7-x64
1$INSTDIR"/...ad.exe
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
-
max time kernel
134s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 12:28
Behavioral task
behavioral1
Sample
12bcdb449b0071b8451c4887a87efef9_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
12bcdb449b0071b8451c4887a87efef9_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$INSTDIR"/OpalViewerUninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$INSTDIR"/OpalViewerUninstall.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$INSTDIR"/bin/"/$OUTDIR/OpalPreFetchListener.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$INSTDIR"/bin/"/$OUTDIR/OpalPreFetchListener.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$INSTDIR"/bin/"/GdiPlus.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$INSTDIR"/bin/"/GdiPlus.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
$INSTDIR"/bin/"/NMSAccessU.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$INSTDIR"/bin/"/NMSAccessU.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$INSTDIR"/bin/"/NMSDVDXU.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$INSTDIR"/bin/"/NMSDVDXU.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$INSTDIR"/bin/"/OpalPreFetchListener.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$INSTDIR"/bin/"/OpalPreFetchListener.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$INSTDIR"/bin/"/OpalViewer.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$INSTDIR"/bin/"/OpalViewer.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$INSTDIR"/bin/"/OpalWebKicker.dll
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
$INSTDIR"/bin/"/OpalWebKicker.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
$INSTDIR"/bin/"/VizMMC.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
$INSTDIR"/bin/"/VizMMC.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$INSTDIR"/bin/"/WinTail.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$INSTDIR"/bin/"/WinTail.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
$INSTDIR"/bin/"/lame_enc.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$INSTDIR"/bin/"/lame_enc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$INSTDIR"/bin/"/libxml2.dll
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
$INSTDIR"/bin/"/libxml2.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
$INSTDIR"/bin/"/win32pad.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$INSTDIR"/bin/"/win32pad.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
General
-
Target
$INSTDIR"/bin/"/WinTail.exe
-
Size
52KB
-
MD5
3a5bb63758bf6b7d9db7302282905fc9
-
SHA1
da9e4d73245685a5ab8d3c97985bcf4c1e5ce901
-
SHA256
f0bd288e745ded5dec8b55d16d8f85ec787caeafb9de09b67d751a6c7404cbaf
-
SHA512
745a4dc70c6dd64ee728308e049b3c55df9b2484ceee3662f0c6196507d8c8f5f20c582e550e63c817626bb4e53c59f23fb18f044340c857d351b3e129ecbf9f
-
SSDEEP
768:yaVsCWUeA96qbmALOV96YEVZeT/u1bmVm1gD8B5zxtHtZ/mKFInHOiB9uOcchdYO:9GEVZeTUS+NtNNmKFIntcYdYgo2J5
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff WinTail.exe Set value (int) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff WinTail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff WinTail.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 WinTail.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell WinTail.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ WinTail.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2664 WinTail.exe