Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 22:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe
Resource
win11ltsc2024-20260706-en
8 signatures
150 seconds
General
- Target 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe
- Size 3.0MB
- Sample260708-2f3bssaz7w
- SHA256 bf5da45fa95e8bff0b71a087e2a17b8669d7e9eef646b0ebcf13c757ca358e67
- MD5 42d13f4eb4ebcbd282e7543d85c5c5be
- SHA1 f293db0b69932b144eace63bc02f56cd324a854a
- SHA512 09e4099b1e6c6dc699d210008f369b475437e4b09a4b819b7014c021bb04e71e4071143f68bc5dde18c8c6c5a64517f6c8c7bf81a042bfc637dec51baf09db49
- SSDEEP 49152:gr4Vi8E62cEY0vNZXoWEY0vaER90CEVtW8B//1EY0vs:gkY2g8WgnRSCEd/dg
- TLSH T18BE5CE21B639980AD03FA3F550A0441853F9EC4256E4EE0D7E9EB3E93F3771A6D01A97
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\svchost.exe" 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe - Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1581435544-3586420778-2104125077-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 2868 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\conime.exe 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe File created C:\Windows\svchost.exe 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 6064 2868 WerFault.exe 88 - 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 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe - Suspicious behavior: RenamesItself 2 IoCs
pid Process 4428 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe 4428 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4428 wrote to memory of 2868 4428 2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe"1⤵
- Modifies WinLogon for persistence
- Modifies visibility of hidden/system files in Explorer
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Users\Admin\AppData\Local\Temp\2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 8363⤵
- Program crash
PID:6064
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2868 -ip 28681⤵PID:552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-08_42d13f4eb4ebcbd282e7543d85c5c5be_elex_remcos_wannacry.exe
- Size 3.0MB
- SHA256 b4d477117223aca91fda4c6f917a1197c2a411b162fc24df4c377327a8de6f35
- MD5 7539a6b1e034926baf98aebd78251194
- SHA1 e41821065737bda321f3aaa6a1c082cd7b4b2e60
- SHA512 c32dd56f51cfa7ae45392df6ff620005afd4c93b23060cec3c9123baa97bb10b9d445b6a021f9a3202073dfab59da5eeea257ed7c850981eb789a08977b8beb5
- SSDEEP 49152:5r4Vi8E62cEY0vNZXoWEY0vaER90CEVtW8B//1EY0vs:5kY2g8WgnRSCEd/dg
- TLSH T113E5CE21B639980AD03F93F550A0441853F9EC4256E4EE0DBE9EB3E93F3771A6D05A93
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\conime.exe
- Size 35KB
- SHA256 d6264b10bddef0ffc8a266d09104aa672833e0a6238249842dd041bc8fe7c494
- MD5 30141c2aa4c15862edd670b9ef752a8e
- SHA1 c4aa333dd7c5efa9061710628843bda69475a915
- SHA512 a0d7c5b9aca71ec372958786d220426f130313d580ac72ba4af3338c887d262faed74304ba7751d4d0f2490240504210ac284c96efbf2ba60a3ac43fca30f11b
- SSDEEP 768:m8VJyePxXbLYTSsrUIZ62yzrLhRNiowAao6EGx0lzJ9cWPWph:m8By9QIZezrlLiowNtxM9mp
- TLSH T1FAF25B83368688D2D125BAB007A7D3356237B5C336346247794CEA791F3369AE852F1E
- MD5 SHA1 SHA512 SSDEEP TLSH