Analysis
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max time kernel
133s -
max time network
97s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15-05-2021 14:28
Static task
static1
Behavioral task
behavioral1
Sample
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe
Resource
win7v20210410
General
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Target
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe
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Size
1.4MB
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MD5
006dcdbb1a55d23e8dfb955134a07e2d
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SHA1
2081acd3612dc5cc4a1cd3fbc8639eefc31dc597
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SHA256
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a
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SHA512
859edaa74dec86f7e3d8beba9d41c42e0c6cd93ea9e440ef235160b7b5ea20b17c8a02e3c52094ff2ba8dd1b58333070954d892d801ac7df857c0d464ac1f9a1
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exeDesktopLayer.exepid process 3480 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe 3776 DesktopLayer.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe upx C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx behavioral2/memory/3480-123-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px3D3D.tmp e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327291620" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327291732" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BED08AEB-B5E8-11EB-B2DB-C6A62EEC4D20} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327291563" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
DesktopLayer.exepid process 3776 DesktopLayer.exe 3776 DesktopLayer.exe 3776 DesktopLayer.exe 3776 DesktopLayer.exe 3776 DesktopLayer.exe 3776 DesktopLayer.exe 3776 DesktopLayer.exe 3776 DesktopLayer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
iexplore.exepid process 3560 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 3560 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exeiexplore.exeIEXPLORE.EXEpid process 2840 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe 2840 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe 3560 iexplore.exe 3560 iexplore.exe 2000 IEXPLORE.EXE 2000 IEXPLORE.EXE 2000 IEXPLORE.EXE 2000 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exee96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exeDesktopLayer.exeiexplore.exedescription pid process target process PID 2840 wrote to memory of 3480 2840 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe PID 2840 wrote to memory of 3480 2840 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe PID 2840 wrote to memory of 3480 2840 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe PID 3480 wrote to memory of 3776 3480 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe DesktopLayer.exe PID 3480 wrote to memory of 3776 3480 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe DesktopLayer.exe PID 3480 wrote to memory of 3776 3480 e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe DesktopLayer.exe PID 3776 wrote to memory of 3560 3776 DesktopLayer.exe iexplore.exe PID 3776 wrote to memory of 3560 3776 DesktopLayer.exe iexplore.exe PID 3560 wrote to memory of 2000 3560 iexplore.exe IEXPLORE.EXE PID 3560 wrote to memory of 2000 3560 iexplore.exe IEXPLORE.EXE PID 3560 wrote to memory of 2000 3560 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe"C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03a.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exeC:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3560 CREDAT:82945 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeMD5
da18881ccaefeaa4942af9291cb34826
SHA1e4f33c21684bede05ccea60dd0767250ff2b3aba
SHA2561d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842
SHA5122420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeMD5
da18881ccaefeaa4942af9291cb34826
SHA1e4f33c21684bede05ccea60dd0767250ff2b3aba
SHA2561d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842
SHA5122420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901
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C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exeMD5
da18881ccaefeaa4942af9291cb34826
SHA1e4f33c21684bede05ccea60dd0767250ff2b3aba
SHA2561d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842
SHA5122420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901
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C:\Users\Admin\AppData\Local\Temp\e96dcc4dc6b2858a1fa4328a818d463dcf5231d96fd5b062f2fdcf879423a03aSrv.exeMD5
da18881ccaefeaa4942af9291cb34826
SHA1e4f33c21684bede05ccea60dd0767250ff2b3aba
SHA2561d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842
SHA5122420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901
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memory/2000-127-0x0000000000000000-mapping.dmp
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memory/3480-114-0x0000000000000000-mapping.dmp
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memory/3480-123-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/3480-122-0x00000000001E0000-0x00000000001EF000-memory.dmpFilesize
60KB
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memory/3560-121-0x0000000000000000-mapping.dmp
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memory/3560-126-0x00007FFFE1470000-0x00007FFFE14DB000-memory.dmpFilesize
428KB
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memory/3776-117-0x0000000000000000-mapping.dmp
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memory/3776-120-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB