Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/05/2026, 14:06
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe
- Size 610KB
- Sample260519-relmjsgy5j
- SHA256 1e44456887dde15658301f243ca086e8d5f9991f1c1cddcf21c60ecc75454274
- MD5 0203b6b78c9eb876b1926ebcbb157415
- SHA1 b80269c552ac0889d395b882682b193478534b7b
- SHA512 ba0b92fa97f3f05f1ee4536a267dcb2d7ce22522b2566c2571aca848706a983d26a974aafa985b038c315d8c18cd0c072139b96e16113658dda7c1c62a1f3161
- SSDEEP 12288:2FKx8eB6uZWPVJJADpxS3CIhnZdWlYblTTE/qK/:YKxfB6ZJMuJfWs+/H
- TLSH T1B8D4237AE5836EB8D0E645772F0FADA333B4913107AA731EDB35544A0EB46CE5932072
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 2 IoCs
resource yara_rule behavioral2/memory/4800-0-0x0000000000400000-0x0000000000433000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4800-1-0x0000000000400000-0x0000000000433000-memory.dmp INDICATOR_EXE_Packed_MPress - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/4800-0-0x0000000000400000-0x0000000000433000-memory.dmp UPX behavioral2/memory/4800-1-0x0000000000400000-0x0000000000433000-memory.dmp UPX - Enumerates connected drives 3 TTPs 19 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\M: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\P: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\V: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\W: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\X: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\H: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\N: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\O: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\Q: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\E: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\I: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\J: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\S: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\T: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\U: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\G: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\K: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe File opened (read-only) \??\L: 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5096 4800 WerFault.exe 79 - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4800 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe 4800 2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_0203b6b78c9eb876b1926ebcbb157415_elex_wannacry.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 4522⤵
- Program crash
PID:5096
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4800 -ip 48001⤵PID:2124