Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/09/2026, 14:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
14 signatures
150 seconds
General
- Target 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe
- Size 128KB
- Sample260922-r2laasgf32
- SHA256 f809e11a9a97258c4b510630cabea908afc31eb228f4adc695d35db16bdba97b
- MD5 1f54a3593bb10ba2765923c1ba0720a2
- SHA1 10d0ad0cefe83b22d4371c4ea9bb4bfbcdefc5f5
- SHA512 48e46b61e266bf28a4c690f8f0a6aa348093a86c6a70b4d7077d78fb64359ec9faa6136c29a37ef97ec135a631680123a71d91ffadd2d5db79b732e4f825148b
- SSDEEP 1536:bTSK1JSw1EmwHTe2/RAl08pJqZV2m21iTa+iqd9HJX9DYG/GTBcbC:np1IwytCqofaB1Ta+rHTpGTB0C
- TLSH T179D3D056BB4288A3E1558830C6AB8BF18B75FC17AA41664F77E0FD0F1C71B419813A7B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies firewall policy service 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe:*:enabled:@shell32.dll,-1" 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\DRIVERS\ETC\HOSTS 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 3340 _dl9BA.tmp - Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\J: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\K: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\L: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\P: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\Q: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\S: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\I: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\M: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\N: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\O: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\R: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\W: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\X: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\U: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\V: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\Y: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\Z: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\D: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\G: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\H: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe File opened (read-only) \??\T: 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\wdmaud.drv _dl9BA.tmp File opened for modification \??\c:\windows\.exe _dl9BA.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 1940 3340 WerFault.exe 90 - 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 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language _dl9BA.tmp -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Internet Explorer\Main 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Set value (int) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Key created \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3340 _dl9BA.tmp 3340 _dl9BA.tmp - Suspicious behavior: MapViewOfSection 64 IoCs
pid Process 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp 3340 _dl9BA.tmp - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3340 _dl9BA.tmp - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4412 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe 4412 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe 4412 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe 4412 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe 3340 _dl9BA.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4412 wrote to memory of 3340 4412 2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-21_1f54a3593bb10ba2765923c1ba0720a2_elex_wannacry.exe"1⤵
- Modifies firewall policy service
- Drops file in Drivers directory
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Users\Admin\AppData\Local\Temp\_dl9BA.tmp"C:\Users\Admin\AppData\Local\Temp\_dl9BA.tmp"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 5763⤵
- Program crash
PID:1940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3340 -ip 33401⤵PID:2136
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_dl9BA.tmp
- Size 74KB
- SHA256 6eb4fc828426946d6ee9a953e1b16bd6ee7a1dec341a370108a243ff057c6453
- MD5 7f3d5602e889896883ac6965b8066a24
- SHA1 b4e2b3b8961dfe80372d7a70c63af9a423ae67e1
- SHA512 b2667fa8b1ab9b509d6a698874388e6764e989fd5f501b2ac4a2c13f9a30ebea6619f714f48228bccff5faa47e1a827ac2af25fa6814f5f9b73f1c5b9c56f3d6
- SSDEEP 1536:b/RAl08pJqZV2m21iTa+iqd9HJX9DYG/GTBcbC:VofaB1Ta+rHTpGTB0C
- TLSH T1B473F173B39355E4E3EFD0319A9FAA021692F48E8E013A4533D4AD592C30B469D51FEB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\.exe
- Size 74KB
- SHA256 80761df6efd7b95c661ba913b2474d33a798a30d9b1e8a796532eefa9b0f457b
- MD5 c89cb5dcf2e7a123ea663952b8bdc832
- SHA1 a0973380d1e98a823ef682ec7ef762551ad93edc
- SHA512 b115183c1e31a12c758c3e31819f97c22990e7e8417551bbe32c5b8eb7406915a146256fcc3a4f642607c67a4a1e362c1df1a495298275bad36dfd4152e86f16
- SSDEEP 1536:b/RAl08pJqZV2m21iTa+iqd9HJX9DYG/GTBcbC:VofaB1Ta+rHTpGTB0C
- TLSH T1F873F173B39355E4E3EFD0319A9FAA021692F48E8E013A4533D4AD592C30B469D51FEB
- MD5 SHA1 SHA512 SSDEEP TLSH