Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/10/2026, 04:53
Behavioral task
behavioral1
Sample
2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe
- Size 732KB
- Sample261005-fh6akstdlf
- SHA256 e1f122966fc686c85d3673a388fdd5e4f9f4d694ff02fb85ad7f8b0bd0212771
- MD5 b80df64304ffe2d5a4c2dd5c8a56e4b2
- SHA1 45f6b3baea3e2961cf694554f3ae7759afb25b4a
- SHA512 64ba0b52f2bfd2edd6bf29a87d231ea3b422e4543097835bb3559cced706a484448bbbce3512d6ba23261623966a647945b1306954c499be6947a5e25a6c850f
- SSDEEP 12288:4c0dZib4t9uOroAgUHvCUt4RtlTc+YNKpQsNvVdig:4c/UtwOrZgUHv54Rt6+YNkQsNf
- TLSH T110F4AD1279C2807EC176057189596BB5EAF6FE680E3A8D436388FE3C9975E01DA1373C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe - Direct Volume Access: Opens a physical disk for reading 1 TTPs 2 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
description ioc Process File opened (read-only) \??\PhysicalDrive0 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe File opened (read-only) \??\PhysicalDrive0 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_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 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr3 = 54d2498cf5b168852b325846cbb328d23a9ebb911ae5f923efc1b4e4b2a20b36f677d08f1c60c7608a910529945e7f8fa165b81d1c88ba186d13d9d6bd83a2255cbea7158ad3076ad2a875 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr = 537d567366087d675f5f4e185953bae9fc47cd0bb56b 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Ammyy 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3736 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3736 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3984 wrote to memory of 3736 3984 2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe"1⤵
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
PID:5544
-
C:\Users\Admin\AppData\Local\Temp\2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe" -service -lunch1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-04_b80df64304ffe2d5a4c2dd5c8a56e4b2_elex_hacktools_wannacry.exe"2⤵
- Drops file in System32 directory
- Direct Volume Access: Opens a physical disk for reading
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3736
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AMMYY\hr
- Size 22B
- SHA256 e86acbc1a8b1c2d7082e164c61dbbf319d5887e9d6f371ab260c06794cb17a88
- MD5 0b477445fb503c0434c77b9d544ed559
- SHA1 bc1e85160c15567c714852e1c4413c529b5b461c
- SHA512 0b8b4726622abf93f4d5728784eef9c126005fa8850eab5d5319f047a70ffca68976aad755c97bbed019fa7eb14694b46d5f1b751c47bf70d56d9d9ce99fca04
- MD5 SHA1 SHA512
- Path C:\ProgramData\AMMYY\hr3
- Size 75B
- SHA256 2e5372a2c16a0cd4e5d9dc53a13b83f71f7696d1729a7d53a40d5fc8c299b592
- MD5 01557746633b8cf50b2bf88bca1efffd
- SHA1 41c81764ae5cd598a5c3f6ea412fda2045011b57
- SHA512 6886b572e93b4272cabda24a35b353181c7a8fbcd9c4d1315c66f267a12d81f74f38fd3ace15b6a210bea5bbbecacd3bfb1a4a61a63c4d5a0c63a82d62066fc5
- TLSH T1F1A022B00A02B0000FB00BB0802282280E2230C802AEF3F328C3002C3B3CE3AAC20E00
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\AMMYY\settings3.bin
- Size 283B
- SHA256 14308d6008347c07c3629d73cccdb96de40757fe6c25519e6567bd6c4128ffc0
- MD5 55632c85d01ea3f5a9bc79dc9d7243d5
- SHA1 3c75e536a6981903d9640093f3b5ddac676e0866
- SHA512 01cf8f72f5984b0e5104369b91c248fc92f3c95a4f70945bc4f3a66c76ae4017e63b587339d1aaa0e8a9fa893d8e48cd61228c802c4b3a5ccfb894927362f99c
- TLSH T112D02BE825E976F0147EBC1C9853619B518C77149963E4B35F7297093A48E42291E14E
- MD5 SHA1 SHA512 TLSH