Analysis
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max time kernel
153s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-10-2022 19:24
Static task
static1
Behavioral task
behavioral1
Sample
2f6cfb7f48e804959628066fb7469617.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2f6cfb7f48e804959628066fb7469617.exe
Resource
win10v2004-20220812-en
General
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Target
2f6cfb7f48e804959628066fb7469617.exe
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Size
3MB
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MD5
2f6cfb7f48e804959628066fb7469617
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SHA1
cde854383d4d04560c2696f61672f24f111511ee
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SHA256
67bfe3dffaa83f835b6ca8dd49d0c990a89cd518700830e7263cc7351329a13c
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SHA512
03430666f1c2e10738e9df781674a657a2c059f426e640bb02ad3dea10e5bc1104f5af79c4762a71f7760ba617d94bf931a4fedab4a2bb0270c6685707f18a29
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SSDEEP
98304:oDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HVO:oDqPe1Cxcxk3ZAEUadzR8yc4HVO
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (1029) 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 1692 tasksche.exe -
Drops file in System32 directory 1 IoCs
Processes:
2f6cfb7f48e804959628066fb7469617.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2f6cfb7f48e804959628066fb7469617.exe -
Drops file in Windows directory 1 IoCs
Processes:
2f6cfb7f48e804959628066fb7469617.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2f6cfb7f48e804959628066fb7469617.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
2f6cfb7f48e804959628066fb7469617.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4A01D085-5754-48FB-972D-8E7ADC1DF6F8}\WpadDecisionReason = "1" 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4A01D085-5754-48FB-972D-8E7ADC1DF6F8}\f2-af-a8-72-a6-9f 2f6cfb7f48e804959628066fb7469617.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-af-a8-72-a6-9f\WpadDecisionReason = "1" 2f6cfb7f48e804959628066fb7469617.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2f6cfb7f48e804959628066fb7469617.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2f6cfb7f48e804959628066fb7469617.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4A01D085-5754-48FB-972D-8E7ADC1DF6F8} 2f6cfb7f48e804959628066fb7469617.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4A01D085-5754-48FB-972D-8E7ADC1DF6F8}\WpadDecision = "0" 2f6cfb7f48e804959628066fb7469617.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4A01D085-5754-48FB-972D-8E7ADC1DF6F8}\WpadNetworkName = "Network 2" 2f6cfb7f48e804959628066fb7469617.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-af-a8-72-a6-9f\WpadDecision = "0" 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2f6cfb7f48e804959628066fb7469617.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2f6cfb7f48e804959628066fb7469617.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2f6cfb7f48e804959628066fb7469617.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2f6cfb7f48e804959628066fb7469617.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4A01D085-5754-48FB-972D-8E7ADC1DF6F8}\WpadDecisionTime = 3032820338d8d801 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2f6cfb7f48e804959628066fb7469617.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-af-a8-72-a6-9f 2f6cfb7f48e804959628066fb7469617.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-af-a8-72-a6-9f\WpadDecisionTime = 3032820338d8d801 2f6cfb7f48e804959628066fb7469617.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2f6cfb7f48e804959628066fb7469617.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2f6cfb7f48e804959628066fb7469617.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2f6cfb7f48e804959628066fb7469617.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f6cfb7f48e804959628066fb7469617.exe"C:\Users\Admin\AppData\Local\Temp\2f6cfb7f48e804959628066fb7469617.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\2f6cfb7f48e804959628066fb7469617.exeC:\Users\Admin\AppData\Local\Temp\2f6cfb7f48e804959628066fb7469617.exe -m security1⤵
- Drops file in System32 directory
- 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
3MB
MD57f7ccaa16fb15eb1c7399d422f8363e8
SHA1bd44d0ab543bf814d93b719c24e90d8dd7111234
SHA2562584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
SHA51283e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7
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memory/1232-59-0x0000000000400000-0x0000000000A72000-memory.dmpFilesize
6MB
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memory/1232-60-0x0000000000400000-0x0000000000A72000-memory.dmpFilesize
6MB
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memory/1800-54-0x00000000758C1000-0x00000000758C3000-memory.dmpFilesize
8KB
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memory/1800-55-0x0000000000400000-0x0000000000A72000-memory.dmpFilesize
6MB
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memory/1800-58-0x0000000000400000-0x0000000000A72000-memory.dmpFilesize
6MB