Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/05/2026, 01:03
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe
Resource
win11-20260513-en
9 signatures
150 seconds
General
- Target 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe
- Size 50KB
- Sample260518-bevx8aav6n
- SHA256 f432dbb09e8648072505fa1072eb051863d41c23a3d72a5f67ce2f1fbc4b1330
- MD5 ca9091de206872e47db8d9cef9eef4e6
- SHA1 358fdfba65ba548d7eb71a7e86e77f0022615a6b
- SHA512 a481b9a92f047c175963afdc7a2bf35b87321f1327c5d236c2a5a7f67a70f74d50f5dff7f1d100c4375c772a469d0803fac3a3d1f2fca3974e642f74ecfb48a3
- SSDEEP 768:24iWi9dJ7yZ9yHJGEfSKvr8WG7H7gor+ZlqiIyYbr+E23zNdoTA2w2HM:2zW4eyHJrfS//goCPZB3z/V2nHM
- TLSH T13D337E43ED5200B7E0270178941B9B6716B76D12051BBFDAAF80DDC5EC729BAECB0267
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects Windows executables referencing non-Windows User-Agents 2 IoCs
resource yara_rule behavioral2/files/0x001d00000002b317-1.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/files/0x000f000000025c49-28.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Executes dropped EXE 1 IoCs
pid Process 4548 ascsoo.exe - Enumerates connected drives 3 TTPs 4 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe File opened (read-only) \??\H: 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe File opened (read-only) \??\E: ascsoo.exe File opened (read-only) \??\H: ascsoo.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ascsoo.exe 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe File opened for modification C:\Windows\SysWOW64\ascsoo.exe 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ascsoo.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 ascsoo.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ascsoo.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 4548 ascsoo.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 4548 ascsoo.exe 4548 ascsoo.exe - Suspicious behavior: RenamesItself 2 IoCs
pid Process 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe Token: SeDebugPrivilege 4548 ascsoo.exe Token: SeDebugPrivilege 916 2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_ca9091de206872e47db8d9cef9eef4e6_elex_gh0st-rat_wannacry.exe"1⤵
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:916
-
C:\Windows\SysWOW64\ascsoo.exeC:\Windows\SysWOW64\ascsoo.exe1⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\RCXE527.tmp
- Size 50KB
- SHA256 7ac9a749210db151270ddd555472f84d31e44b6a0312662e2e88047c642607e0
- MD5 adbcf0c04d0171f98d9526cde57ddb1c
- SHA1 da5107682ade0568c0019516033b5d2382b09699
- SHA512 a76cd635753539f88f8741821bc8acd48191965bd03f136065421e868a37814a0b645a9a85f2583ed5886c09beee9f49aa2447c0fe55bfbca834d5e006c8b504
- SSDEEP 768:24iWi9dJ7yZ9yHJGEfSKvr8WG7H7gor+ZlqiIyYbd+E23zNdoTA2d2HT:2zW4eyHJrfS//goCPZT3z/V24HT
- TLSH T19F337E43ED5200B7E0270178941B9B6716B76D12051BBFDAAF80DDC5EC729BAECB0267
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\ascsoo.exe
- Size 50KB
- SHA256 f432dbb09e8648072505fa1072eb051863d41c23a3d72a5f67ce2f1fbc4b1330
- MD5 ca9091de206872e47db8d9cef9eef4e6
- SHA1 358fdfba65ba548d7eb71a7e86e77f0022615a6b
- SHA512 a481b9a92f047c175963afdc7a2bf35b87321f1327c5d236c2a5a7f67a70f74d50f5dff7f1d100c4375c772a469d0803fac3a3d1f2fca3974e642f74ecfb48a3
- SSDEEP 768:24iWi9dJ7yZ9yHJGEfSKvr8WG7H7gor+ZlqiIyYbr+E23zNdoTA2w2HM:2zW4eyHJrfS//goCPZB3z/V2nHM
- TLSH T13D337E43ED5200B7E0270178941B9B6716B76D12051BBFDAAF80DDC5EC729BAECB0267
- MD5 SHA1 SHA512 SSDEEP TLSH