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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
LisectAVT_2403002A_26.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
LisectAVT_2403002A_26.exe
Resource
win10v2004-20240709-en
General
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Target
LisectAVT_2403002A_26.exe
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Size
3.6MB
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MD5
eb4f4c455604f0f1ce111fbefecd9e21
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SHA1
0a31ea9a024ecf6536283e1eda1f48458b10cbed
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SHA256
3f48a8d80cc55a1fbe9a210b60b07f3677b736b8a02d5408697d9df54a276776
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SHA512
e73c0fd6bf49a94ab6b1f02fe52fb86fee8040a1c4ff61d555ea5cbde6769b84c8b3ae911f3897f90f9d0a68124410938b65c604e3176bad208d9eb43b2a3acb
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SSDEEP
98304:y763opJtK5ZcSUDcn6SAcdZvxWa9P593:y763atKZcxcnZAcMadz
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3224) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 1 IoCs
pid Process 2728 tasksche.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat LisectAVT_2403002A_26.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe LisectAVT_2403002A_26.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 LisectAVT_2403002A_26.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LisectAVT_2403002A_26.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E61309FE-7FCF-4445-9583-4BEB841BE9A2}\WpadNetworkName = "Network 3" LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-76-94-55-71-2d\WpadDecisionReason = "1" LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections LisectAVT_2403002A_26.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" LisectAVT_2403002A_26.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" LisectAVT_2403002A_26.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E61309FE-7FCF-4445-9583-4BEB841BE9A2}\WpadDecisionTime = a0608ec725deda01 LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-76-94-55-71-2d\WpadDecision = "0" LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" LisectAVT_2403002A_26.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix LisectAVT_2403002A_26.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0133000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 LisectAVT_2403002A_26.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-76-94-55-71-2d\WpadDecisionTime = a0608ec725deda01 LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E61309FE-7FCF-4445-9583-4BEB841BE9A2}\aa-76-94-55-71-2d LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" LisectAVT_2403002A_26.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E61309FE-7FCF-4445-9583-4BEB841BE9A2} LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings LisectAVT_2403002A_26.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E61309FE-7FCF-4445-9583-4BEB841BE9A2}\WpadDecisionReason = "1" LisectAVT_2403002A_26.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E61309FE-7FCF-4445-9583-4BEB841BE9A2}\WpadDecision = "0" LisectAVT_2403002A_26.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-76-94-55-71-2d LisectAVT_2403002A_26.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_26.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_26.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1196 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2728
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C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_26.exeC:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_26.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2844
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD53df2667ef94776eeb272a1404801f118
SHA10741698e6d3460284494b239bf6bac7d9e0d3a99
SHA256891fa5f91382fd21322df4b0137f6c865d96fe376c88f6849592cd4942254520
SHA512705921a25f6245e553358517a98996def0dcc878037f73bd332ee6ddd56cb208948b45a00ce42fbd94972e99a8959f44458dcf3669ac798625bfaec8fdaf6dc6