Analysis
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max time kernel
158s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 03:57
Static task
static1
Behavioral task
behavioral1
Sample
aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Resource
win10v2004-20220812-en
General
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Target
aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
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Size
5.0MB
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MD5
18f04f3fdcfc7974cf9d2549e515fee9
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SHA1
6ac10312858ff0fa47beef762552ff55810d52d6
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SHA256
aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd
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SHA512
40ec8694273d785217e27ff1ae57441cf7df94540d1927ed7e14fabd23196ff51a0b2e002b4c99466b688b1b6054965fcad756009b8b8c218a0a39d90b88292c
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SSDEEP
49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAMEc:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P5
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3287) 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
Processes:
tasksche.exepid process 4904 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 Windows directory 1 IoCs
Processes:
aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exedescription ioc process File created C:\WINDOWS\tasksche.exe aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe"C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exeC:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe -m security1⤵
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeFilesize
3.4MB
MD5f256e46a05c53e0605a0512d76a4d121
SHA151d7288eb9a4f7d15a0e87a95d1586756d7ed738
SHA25651d2b7d2e231300ee9bf6a2756fe8dadad287a36edca1f413a8cc1dfaff821f2
SHA51256f4b9755cc0865161368e92af921c462e7dfd12dfd770e60f19699392e488358e440998b1096359521ba9404c984fe8ce8aec41ac28b729791b78ff3b731049