710a8ef341a8eb4142f4d520d6539e4cf942138dfa7a57b9671ba20a2eb33141

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/07/2026, 04:32

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General

Target
2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe
Size 19.9MB
Sample260715-e514psbx2q
SHA256 710a8ef341a8eb4142f4d520d6539e4cf942138dfa7a57b9671ba20a2eb33141
MD5 9c9d14d37fd24b45de30d380ba4b8b40
SHA1 00e8c63f278b2fd7103e2046040264fc0f50603a
SHA512 3713c8858720d2df282012b84d057c4f844169cce151ce575de67e764215da5b0ffbbfb6fc8c1b4f6182c3b91e56a76a1b24948f55e6ea0432c0deb48b7d18ef
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNy:jz
TLSH
T1FC273179DCA02392828F07BD157BF9B41759D32A03C67884C63DA9E82398D5EBD1DBD0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2260	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
568	2260	WerFault.exe	86

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4824	2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe
2260	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2260	4824	2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_9c9d14d37fd24b45de30d380ba4b8b40_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 424
    3⤵
    - Program crash
    PID:568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2260 -ip 2260
1⤵
PID:2296

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
Size 32.1MB
SHA256 a5b37f14f32d89cc910b39f31f46133501423c658c84d7db7d93a1560c314b11
MD5 77f581094f32d6148950914d1a4acecf
SHA1 7d8e7e51a1e1afda9ad3007a4161fbf762020b55
SHA512 2d9479db79b406980e54c4e1c3886b5a1c89f854edd608e204c000d88ee99fcb99f359d7a08c90c23cbcf3dc1c1d595823b6570edc9d5d1cf856032724757a2b
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNJ:ji
TLSH
T1E577857ADC5031A2468F293D55B7E9941AF9827503D72C4CCD7E6AE422ECE9F380DB81
MD5 SHA1 SHA512 SSDEEP TLSH

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