307895ec47597f0cb91e8aa6b37ba824744a9212bbe4e4281bbed8c0860d0bf1

Analysis

max time kernel
149s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 07:00

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General

Target
2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe
Size 30.6MB
Sample260809-hs4kvasgpc
SHA256 307895ec47597f0cb91e8aa6b37ba824744a9212bbe4e4281bbed8c0860d0bf1
MD5 234724a9f71de9b996bd9cd7ddd39d1d
SHA1 e3493d2217975383d4f4cb622d1eabb6c684442e
SHA512 9e6f2054e15a44c84915416c354cbd3192f276f7eb61f97d14a9d31593826eb78dda5672719f220ed93bbad0fe91c6336fc9b6c93583b036bda7fc6bdc1dd686
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZp:p
TLSH
T11767B8E7DA06D029EB478B38150E4496B4312A5C5AE6480FE28337BF4A377FD568D873
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
124	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	2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	124	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	2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1688	2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe
124	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 124	1688	2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_234724a9f71de9b996bd9cd7ddd39d1d_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:1688
- 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:124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 124 -s 468
    3⤵
    - Program crash
    PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 124 -ip 124
1⤵
PID:5384

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 44.8MB
SHA256 6b0b81936c138f3b4f593eba8062067cb86dd982bb7502fd855ae26d0769ab40
MD5 546a5b6c8af786e8a6fc6b889f4edc45
SHA1 4ef988be1450ff3a5dd8b44e0af9232c02b7ae51
SHA512 757dd2fbb8fcb7b3c272077e405d3bac3fc4a6c180d5e07beda6eda8812b43e27711ecf1fd50e3efe3c29821e97c2e863040d6f7d7fbf58cbf8e4309a28b58e2
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZx:x
TLSH
T152A7EB978E06926BEF134E3A154E00D6B836555C5FE3481BD5D2627E0A3E7BC0B8D8F2
MD5 SHA1 SHA512 SSDEEP TLSH

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