ec60810b4af0dd92b5da61b4aeac27deb4c51ff28068128e68b10d9052c750b8

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/05/2026, 00:55

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General

Target
2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe
Size 20.8MB
Sample260529-baa29ae18k
SHA256 ec60810b4af0dd92b5da61b4aeac27deb4c51ff28068128e68b10d9052c750b8
MD5 8eb5d21b04b5c631d57dc8b388782a70
SHA1 814acec03087563700da11ceef4d5bded673b2c6
SHA512 0444a64c609970ec3005f4381fa811476ba15e71cf2ac79b87c69c1574efe882203a85f7023da521731310c7db70975ac1488a793f159fe2a2b3e95b684eb7f6
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNW:jd
TLSH
T12C2754A253F364A941C648F56636581D1F982A52D72A38391CB10BFCE4E0B2774BFF4B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2080	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4912	2080	WerFault.exe	83

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	2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4948	2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe
2080	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2080	4948	2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-29_8eb5d21b04b5c631d57dc8b388782a70_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:4948
- C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 432
    3⤵
    - Program crash
    PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 2080
1⤵
PID:4884

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 R\lsass.exe
Size 33.4MB
SHA256 b5eaa1a974d286e4e683fb487895faf9bbaf8e27fda458c29a6782a8ec05737a
MD5 9a448bd99e05c77e28654fbbefca2e45
SHA1 815d3d18db0bb5eee12e525e696cf19e55e1f3d6
SHA512 43aec9e42a3667b356b28e8694ce0e387577a1e3e07d280bbf672986d958ea29dc3ccc21cc704a680515c7a9393942b764e567440e79fe6e2a1e0356c3db6eff
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNd:jY
TLSH
T1A577976161F391A610C798F9777530194FF52625E72A7C389C9106FCF86092AA0EBF8F
MD5 SHA1 SHA512 SSDEEP TLSH

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