bef5d6bed76ed2effb5316deee8b90700d677723e4a22d45bc98f51f6ad736a1

Analysis

max time kernel
150s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/08/2026, 03:36

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General

Target
2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
Size 25.6MB
Sample260802-d6c8latdna
SHA256 bef5d6bed76ed2effb5316deee8b90700d677723e4a22d45bc98f51f6ad736a1
MD5 1240245e6c1a2a926bc08b34ba771b4c
SHA1 5a8cd37a135a0d49b7178f7736bd5b11d99f09de
SHA512 2986009c43af8e8a20e437a77f0f403016cb8549c1cc89d30d59d958a561c062caf789761aa6f01db54072f3ced2e6eb924bf61723f7c149f3e0208716f425cd
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZa:a
TLSH
T107479371591322E07D09AA6DDCB3E972C3DC8D9ED27DAA6499360F4FE42E141E0CDAC4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2136	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2136	WerFault.exe	87

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	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3764	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
2136	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 2136	3764	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_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:3764
- 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:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 420
    3⤵
    - Program crash
    PID:2400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136
1⤵
PID:4864

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 40.4MB
SHA256 7bc056fd0a28e9d70defa22824aec1665d97f009285c3fac7e705cfa05b5fdc5
MD5 d60dfc5d83871beaea2e2e5949483b1c
SHA1 3a55679ae4ab2a98ac52158d9696a33557b593d1
SHA512 37390efbf87e44a39b2d47ef7539ce69c0be3d68319318c1f7bc3cbcc395e50e9ebe35fd813a5fbfbef84d06d23507f11836720f1f63ced4ddaab27830911622
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ5:5
TLSH
T10E97E9711F2651C86D03E9BEADF2ECE28394CD98E57D7BAA08610B0ED43B255B2CD5C4
MD5 SHA1 SHA512 SSDEEP TLSH

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