103776330a67b037bb9a8b10274505787e67e13062a0dc16918d4dc586e14086

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 02:04

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General

Target
2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe
Size 14.7MB
Sample260819-chpfaavcrf
SHA256 103776330a67b037bb9a8b10274505787e67e13062a0dc16918d4dc586e14086
MD5 275569beb581c6b71b6c3e3137889c6d
SHA1 6426c089ce0d116ff87c6aaef1251607c2f48621
SHA512 261c7013d9e123204edb466654a9319e0576b46afad2c8c899b73f8dea8a919a1f941a4562a630e68facbcb0c37188b374326f2f9b82acd3e962c32aafab6673
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZd:d
TLSH
T15FF621D42428A9B7DBD4BCB43325EB60AD07BF672534B040E56720C20A5BBA714B9FD7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3452	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5632	3452	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	2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5152	2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe
3452	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5152 wrote to memory of 3452	5152	2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_275569beb581c6b71b6c3e3137889c6d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_275569beb581c6b71b6c3e3137889c6d_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:5152
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 468
    3⤵
    - Program crash
    PID:5632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3452 -ip 3452
1⤵
PID:4608

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 L\lsass.exe
Size 27.0MB
SHA256 ebb3197f782699c448ace1491d739589391de4ae7a636ec00c9064c132ea4749
MD5 f7d2ac08746f2c8d16e26f054daa29a3
SHA1 cad5010e00ce92d3df7d1d49881615209a56c745
SHA512 0fba780e5c641c1a742a939e721e3b1da83a8ebc83593b502aaf01efb023bdbd0a6c996155bac26a2be26f2cf5943e781af077571d75420f840074eb59f1ef81
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZn:n
TLSH
T1C357C7D57078E5DAFB8067F03280C6A4EC4BBE1519B4A152A2A650A10FD7373B86CFD7
MD5 SHA1 SHA512 SSDEEP TLSH

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