Analysis
- max time kernel
150s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 08:03
Behavioral task
behavioral1
Sample
2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe
- Size 1.7MB
- Sample260507-jxt3msdv3n
- SHA256 1964bcc19e284f859e400a4743faf244395433a3be4bc117d93e87be9ab3bca7
- MD5 09376d5fba504b2fb3e91d3b404df6af
- SHA1 277409d44bed157dc095f4f6ab7c2913a05f2d0d
- SHA512 b967f73fdc7a119c3fc9dd10b68049589111843d62362bc86f3ca0ec9ba42794ff5e88c74ce306761f51f7fefb06cc340d095a68fff6cb14b49a25169e6e3fb3
- SSDEEP 24576:UQKQVQQxfnr+TK7r79/JD71PRi4M5NCYo:yAf
- TLSH T1E1851182517E0356DDC932359FB0486BD9B8ADD290D2AC2CEBD15ECEC93DB817548B32
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x00120000000256dc-4.dat family_gh0strat - Executes dropped EXE 1 IoCs
pid Process 3684 svchest425075242507520.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe" 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created \??\c:\Windows\svchest425075242507520.exe 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe File opened for modification \??\c:\Windows\svchest425075242507520.exe 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe File opened for modification \??\c:\Windows\BJ.exe 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe File created \??\c:\Windows\BJ.exe 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.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 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchest425075242507520.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1828 wrote to memory of 3684 1828 2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828 -
\??\c:\Windows\svchest425075242507520.exec:\Windows\svchest425075242507520.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3684
-
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2026-05-07_09376d5fba504b2fb3e91d3b404df6af_elex_gh0st-rat_wannacry.exe1⤵
- System Location Discovery: System Language Discovery
PID:4620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\svchest425075242507520.exe
- Size 1.7MB
- SHA256 1964bcc19e284f859e400a4743faf244395433a3be4bc117d93e87be9ab3bca7
- MD5 09376d5fba504b2fb3e91d3b404df6af
- SHA1 277409d44bed157dc095f4f6ab7c2913a05f2d0d
- SHA512 b967f73fdc7a119c3fc9dd10b68049589111843d62362bc86f3ca0ec9ba42794ff5e88c74ce306761f51f7fefb06cc340d095a68fff6cb14b49a25169e6e3fb3
- SSDEEP 24576:UQKQVQQxfnr+TK7r79/JD71PRi4M5NCYo:yAf
- TLSH T1E1851182517E0356DDC932359FB0486BD9B8ADD290D2AC2CEBD15ECEC93DB817548B32
- MD5 SHA1 SHA512 SSDEEP TLSH