7322a374fac22f542fb1164cfebb7977115d892ac9d81ce672a5e362c76f3acb

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 04:42

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General

Target
2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe
Size 32.8MB
Sample260701-fbse5sgv3x
SHA256 7322a374fac22f542fb1164cfebb7977115d892ac9d81ce672a5e362c76f3acb
MD5 613634c5d2d5a9999d305577fe86d089
SHA1 46e516b3365b52480fb68a01a1d09324368ba253
SHA512 f0800032408be7fa4cfbd517568926492249a8b1da0e7790fafe7555a7198080d6c3947cd725a93cbf9943b48fa01dacabb934190542ddebf53d6069f9f00123
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN6:j3
TLSH
T1F977D8B5B97E2EE3A06737E5301C3E465B10E065CEBA23EF1F92585D4268A09463FD13
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5592	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6252	5592	WerFault.exe	89

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	2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
716	2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe
5592	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 5592	716	2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-06-30_613634c5d2d5a9999d305577fe86d089_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-30_613634c5d2d5a9999d305577fe86d089_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:716
- C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5592 -s 472
    3⤵
    - Program crash
    PID:6252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5592 -ip 5592
1⤵
PID:5976

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
Size 45.6MB
SHA256 9045442b1ae877321843957809e0472603da6c57a60976ef5faf0d598a2e4070
MD5 8b5d3fbb510c0cd75f8a2918e76db823
SHA1 324e374fbcf5da9995447cd50b256b5bc18c71d9
SHA512 2cd9ed609c43c02af2f83b866bbe3fea82fd372e9e86cac40115324aee8b600a42efb75c1d1d39e2dda27cc210a43add0d14ab3537e1eeb332279eaf1440f05e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNL:j6
TLSH
T17BA7F9B9747F1DD3E02663E5302B7E41AB22D066CA7523DB0FF3494D1669F08892B963
MD5 SHA1 SHA512 SSDEEP TLSH

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