Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/10/2026, 14:21
Behavioral task
behavioral1
Sample
2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target 2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe
- Size 766KB
- Sample261007-rpbv4abb68
- SHA256 eb306601326b015b34c62ea9e413d3c13431fe26ab46e236fa6155e6a3ac74cc
- MD5 3cfdf0df8c78b7c779216e6f9ca4a0ce
- SHA1 04897ff2c3856528e5977a2ea2d7544900fa6932
- SHA512 13b571b93cde86e63547782b5faaf1a2ac3a8e470a92c2b34a998f920785495cabaad48aa69e9bb8ee240a0f91b6020bc4c517d54f06f7bfdcdb4438769eb6c1
- SSDEEP 12288:gX5PFc+E0SlpOvcC1KL/q/IZVURtCdshX5x8jR31QEY0VEog:6P++ZSlpOUC1KT4+URtYshX5aRlQEYt
- TLSH T189F4AE1239C1807FC1760531CA9A6B75EAF6FE690E768D436388BE2C1E79901DE53738
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
phorphiex
C2
-
http://178.16.54.109
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 3 1252 2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 3092 78C5.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 28 ip-api.com - Program crash 1 IoCs
pid pid_target Process procid_target 4816 1252 WerFault.exe 89 - 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\Domain 78C5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 78C5.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 2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 78C5.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1252 wrote to memory of 3092 1252 2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-07_3cfdf0df8c78b7c779216e6f9ca4a0ce_elex_hacktools_wannacry.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\78C5.exe"C:\Users\Admin\AppData\Local\Temp\78C5.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3092
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 13642⤵
- Program crash
PID:4816
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1252 -ip 12521⤵PID:536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FB6DDX4X\32[1].exe
- Size 12KB
- SHA256 8e2b78e7c586e36dc3b27c78466fad735f86cdd9b4e7ecbc4c650d934a9a176b
- MD5 362fc53afbda6450184b73746802a6fa
- SHA1 4c289f978c4c464da05cee4c33101ea7f5291d7b
- SHA512 d137b29e9a9ae7ec47dcdb6733e618566cb66d910e33058c5681b61cd3ef0d07e346d4cee19f39c0e1e6918215bb5281caaa5fac204156f46b37c2b63e1b7c81
- SSDEEP 192:yW0eU9Y0G5msXhBee6JPJXJxTNerBthIHMzQoh:P0TYgsXhAh9xBerBgMz
- TLSH T11742290AA8091831F3E204B2573E82938BBD19A337D5F9DBFB8067090DB53D5D17966E
- MD5 SHA1 SHA512 SSDEEP TLSH