Analysis
- max time kernel
119s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
20/05/2024, 13:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
wannacry-sample.exe
Resource
win7-20240508-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
wannacry-sample.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target wannacry-sample.exe
- Size 3.6MB
- Sample240520-q6sdqsdf2t
- SHA256 07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd
- MD5 d724d8cc6420f06e8a48752f0da11c66
- SHA1 3b669778698972c402f7c149fc844d0ddb3a00e8
- SHA512 d771d74894e72402bbd016787fb102053678424205644bceec17ee3e7598e3f4aeb59b0f3272b5dbe1d26289f659024520653f57fc1bfe18054ffae4f188aef9
- SSDEEP 98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:Z8qPe1Cxcxk3ZAEUadzR8yc4HI
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Wannacry
WannaCry is a ransomware cryptoworm.
- Contacts a large (2465) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Executes dropped EXE 1 IoCs
pid Process 1100 tasksche.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe wannacry-sample.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 Taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A Taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName Taskmgr.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Taskmgr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Taskmgr.exe - Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3080 Taskmgr.exe Token: SeSystemProfilePrivilege 3080 Taskmgr.exe Token: SeCreateGlobalPrivilege 3080 Taskmgr.exe - Suspicious use of FindShellTrayWindow 46 IoCs
pid Process 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe - Suspicious use of SendNotifyMessage 46 IoCs
pid Process 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe 3080 Taskmgr.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3188 wrote to memory of 3080 3188 launchtm.exe 103 PID 3188 wrote to memory of 3080 3188 launchtm.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\wannacry-sample.exe"C:\Users\Admin\AppData\Local\Temp\wannacry-sample.exe"1⤵
- Drops file in Windows directory
PID:2872 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1100
-
-
C:\Users\Admin\AppData\Local\Temp\wannacry-sample.exeC:\Users\Admin\AppData\Local\Temp\wannacry-sample.exe -m security1⤵PID:1808
-
C:\Windows\system32\launchtm.exelaunchtm.exe /21⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\System32\Taskmgr.exe"C:\Windows\System32\Taskmgr.exe" /22⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3080
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\tasksche.exe
- Size 3.4MB
- SHA256 2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
- MD5 7f7ccaa16fb15eb1c7399d422f8363e8
- SHA1 bd44d0ab543bf814d93b719c24e90d8dd7111234
- SHA512 83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7
- SSDEEP 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2Hj:QqPe1Cxcxk3ZAEUadzR8yc4Hj
- MD5 SHA1 SHA512 SSDEEP