Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
16-05-2021 04:44
Static task
static1
Behavioral task
behavioral1
Sample
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Resource
win10v20210410
General
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Target
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
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Size
3.6MB
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MD5
6c99031c51e0654e75840ab4512aa7bf
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SHA1
b85ffb25ab5b2d28bf626881f083c1f6e787486e
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SHA256
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57
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SHA512
701212b897264672031713cf789a9731a7d84b74c44413bd1df2cbb51ee1d70cfbbc06dd99481d8743cd31022ee1b0f1f6eb0a884af30ffeef74f161be7f4acc
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 2976 tasksche.exe -
Drops file in System32 directory 5 IoCs
Processes:
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe -
Drops file in Windows directory 1 IoCs
Processes:
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exedescription ioc process File created C:\WINDOWS\tasksche.exe bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe -
Modifies data under HKEY_USERS 8 IoCs
Processes:
bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe"C:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.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\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exeC:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeMD5
7f7ccaa16fb15eb1c7399d422f8363e8
SHA1bd44d0ab543bf814d93b719c24e90d8dd7111234
SHA2562584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
SHA51283e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7