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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe
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Size
5.0MB
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MD5
aeafada8e6842bd74ccd8c7718e070ce
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SHA1
2e3eec7f6361ad7d385bf033138b5cb62b6f9a05
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SHA256
5e6fbb054577a81a86e1561b7bfc1d10504a8d693b5bb34d0f11b86db3e76193
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SHA512
2c382ba4031d3bda98f50cfabbf5eb4e491f4d35316c609137d78ef9e6a9fba00ed3588415621bfef38916fdb3241e5a6f71572f90715d012ad40cc3d639cd77
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SSDEEP
12288:e1bLgmluCti62WfSm0iEcQhfYNVUy7ckPU82900Ve71qiAJjjjSzzzjzzzQDDDTl:QbLguriIfEcQdIVUacMNge
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Contacts a large (2168) 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
pid Process 2868 tasksche.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe File created C:\Windows\__tmp_rar_sfx_access_check_240672875 tasksche.exe File created C:\Windows\eee.exe tasksche.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasksche.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2868 2244 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe 92 PID 2244 wrote to memory of 2868 2244 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe 92 PID 2244 wrote to memory of 2868 2244 2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2868
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C:\Users\Admin\AppData\Local\Temp\2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-01-19_aeafada8e6842bd74ccd8c7718e070ce_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD522c9cf30ef878ac1d75e83e6e4923342
SHA1142071c7436fbf77d8eeeb430773ae2151e96914
SHA256562af7f701d9f4423f57606e3b3ab832512ef0649734224e784b57a7c0571412
SHA512a33cefe35c0c3ea9a4cf24e6dedf3102fecbf821d959668f94f6bad6a281846433fbf3a83bf571e34d9a643e9e3fe60399883c795493f1133f0a7c03115f0274