Analysis
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max time kernel
151s -
max time network
153s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
14-05-2021 23:52
Static task
static1
Behavioral task
behavioral1
Sample
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe
Resource
win10v20210410
General
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Target
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe
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Size
3.6MB
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MD5
31510bd9b6f5c297c64492ab86aacaa1
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SHA1
95f2b6d6fa1c48d71d2154270ba77aa3af74adc1
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SHA256
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69
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SHA512
7795c6e630e5ac91f96683ff64eff8550111f75ea76e992eb8be9c4bc70c5fdcc1daab34b035dde7b16fb658eb660c9b33e3822df47e89a39c63f446d30aad1c
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 1748 tasksche.exe -
Drops file in System32 directory 2 IoCs
Processes:
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe -
Drops file in Windows directory 1 IoCs
Processes:
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exedescription ioc process File created C:\WINDOWS\tasksche.exe 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1620 2028 WerFault.exe 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe -
Modifies data under HKEY_USERS 49 IoCs
Processes:
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = c0a9e4281c49d701 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = 80eda4641c49d701 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecision = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionTime = c0a9e4281c49d701 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32} 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionReason = "1" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\32-e2-17-db-d2-77 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDetectedUrl 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionReason = "1" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32} 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadNetworkName = "Network" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionTime = 80eda4641c49d701 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecision = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\32-e2-17-db-d2-77 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = c0a9e4281c49d701 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadNetworkName = "Network" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1620 WerFault.exe 1620 WerFault.exe 1620 WerFault.exe 1620 WerFault.exe 1620 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1620 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exedescription pid process target process PID 2028 wrote to memory of 1620 2028 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe WerFault.exe PID 2028 wrote to memory of 1620 2028 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe WerFault.exe PID 2028 wrote to memory of 1620 2028 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe WerFault.exe PID 2028 wrote to memory of 1620 2028 011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe"C:\Users\Admin\AppData\Local\Temp\011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.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\011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exeC:\Users\Admin\AppData\Local\Temp\011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 14282⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.exeC:\Users\Admin\AppData\Local\Temp\011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69.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
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memory/1620-63-0x0000000000000000-mapping.dmp
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memory/1888-60-0x0000000075161000-0x0000000075163000-memory.dmpFilesize
8KB