7274ca9bd1cf91551dbb9e82685552fd04959fc2ee6011ad8b49f12110eb31ea

Analysis

max time kernel
149s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/08/2026, 01:18

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General

Target
2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe
Size 24.4MB
Sample260811-bpad9sdl91
SHA256 7274ca9bd1cf91551dbb9e82685552fd04959fc2ee6011ad8b49f12110eb31ea
MD5 611beb823fd23f82debe1a3b6b571ed1
SHA1 75856257fc11de13cee0db4250205b3fb88e8033
SHA512 2a0f2fa93d29e7fc53d78f8ef5ece2b6e8f514f4404fbe460b1824b370900c77602e10a683681244b6072fc8b05907f70c01bf5694b54b4488f8458abcced988
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNr:jM
TLSH
T14347A9714946688CBE3696B0B1394E07064A0FAFEDD8879876DD18DDC30DCB696DEC0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1176	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	2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	1176	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	2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe
1176	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1176	2848	2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-10_611beb823fd23f82debe1a3b6b571ed1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_611beb823fd23f82debe1a3b6b571ed1_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:2848
- 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:1176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 472
    3⤵
    - Program crash
    PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 1176 -ip 1176
1⤵
PID:3768

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 36.8MB
SHA256 bfba0b4d0cd032f44d3ee46492053c7a8ddb9dc4f70eabf81c767a8cae885ffe
MD5 f507ce4cb9b98cb341a3fc7369348697
SHA1 0076eea6c2903d76fe10129a190e14166fa1fe15
SHA512 c7d84b8f90af1e09af5c92f85da5fdc6944a252f1c986fb5951fa811834786501ab494d6a79e490046fd5180dd76420f31515e1b0541382654131f833dc3ea8f
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNm:jb
TLSH
T13787D824CD8E945C77A1D2E07A3E0E02526F9FAEBD989318F5DD1DCDD30D896C2AC906
MD5 SHA1 SHA512 SSDEEP TLSH

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