Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2024 16:41
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe
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Size
3.6MB
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MD5
58952ce013e51eaabadd4bf9f5981801
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SHA1
6005d50cd4746a12c4032d6ccc92c86a0813ef90
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SHA256
8a25adc3269517904c641edaa2fc61266470c4805c795b410a319425cdcc8030
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SHA512
57d690f1577c3fe03b6ee0d6ab77bae0418b7ef67cfd218802a690c2e5c670d8535f5bef90a1d2bfe34cc56aec295ee6248e72ba714cb7a3b87890f7e73104e4
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SSDEEP
49152:2nAQqMSPbcBVQejXgwuqzgX8knK4JKARyPHRieT:yDqPoBhb
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3155) 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 1092 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:
2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe"1⤵
- Drops file in Windows directory
PID:2356 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1092
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C:\Users\Admin\AppData\Local\Temp\2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-03-18_58952ce013e51eaabadd4bf9f5981801_wannacry.exe -m security1⤵
- Modifies data under HKEY_USERS
PID:1268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD55abdbad3fd2758eda36ed265a282e999
SHA125400f87bc2f0b61c15261ecc11e31545c72dd62
SHA2562e61c2042a887aff57a42ef0d5f344a24fba9f14a9efdaca5ba953e6315e44c8
SHA512bc9451aa197193afb6d0afc6074d8da6e5e170bac557556ea147b38f78f7a9970bbcd02b531f14babac52b4f3897f53f0bc8b8621506114b2e1c23da3abf5349