72df1ca4b50bfb23aea1f11b51350a2f22a648210d7ec5464b2e950ff456468c

Analysis

max time kernel
150s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 02:02

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General

Target
2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe
Size 19.1MB
Sample260723-cghaksfb93
SHA256 72df1ca4b50bfb23aea1f11b51350a2f22a648210d7ec5464b2e950ff456468c
MD5 048e6712a8330cead512a727b9a10c89
SHA1 828725a2a5f28dff7afffc9ca354a6e2ebbc8694
SHA512 be55c80f9c7df36dde436cc1bf4420d6fe163e4c225282484bcc79935e0de23a35ae923c956df57094a26838773eb2a6bcb4b60e84975a02914566cfb52cf34f
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNe:jF
TLSH
T1E817A434FAA50C399EF1FF35B1820914DA814FA66B721F51318869533D77798BBA032E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2948	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5460	2948	WerFault.exe	90

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	2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5576	2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe
2948	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5576 wrote to memory of 2948	5576	2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-22_048e6712a8330cead512a727b9a10c89_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_048e6712a8330cead512a727b9a10c89_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:5576
- C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 472
    3⤵
    - Program crash
    PID:5460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2948 -ip 2948
1⤵
PID:4724

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 J\lsass.exe
Size 31.2MB
SHA256 54018f53136d552d698b4efacc18cb72ac8620aff0739c4d3fe1e67c16297972
MD5 55386e672aee9c39a2a8002d721212f8
SHA1 dd7e2011015dd44706bf66ffae0060e89ec5b437
SHA512 028b86b1b1b93549abcc19049fa0fa9f57112b03d20890695bcb72d88467289d17a9d9cef6c94367378e4616fdd1e8056c91a7d3a2e37a0565b9ba7ede5600b6
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNR:j0
TLSH
T12C77E831E6D94561AFF0F72926920A90DB0A3F86D6155BB332688E133C275853FB436F
MD5 SHA1 SHA512 SSDEEP TLSH

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