9e80ecd1bab10cc74e84daabdd48bd48af4de6c6fe054b610759d057ca3b549a

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 01:31

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General

Target
2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe
Size 32.1MB
Sample260808-bxrnhsfm4w
SHA256 9e80ecd1bab10cc74e84daabdd48bd48af4de6c6fe054b610759d057ca3b549a
MD5 3d77556519fb87a730a8864699bcf03a
SHA1 b64d30bb68b34d8bbed9211ceb3df81d2cd92f09
SHA512 5143ae010cdb2fc79794469f73331f3c765e81d4b042c3ee39a156fbd296fad4713bf89002661eb904005697c748ea587a1a3d3591aca332322e9562b8b8ac0f
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCa:FY
TLSH
T18377A5EBC857A48165C55BFEEC8B290C997EF4E93C3435184EF680ABB2DE728107D065
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5552	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4560	5552	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	2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3000	2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe
5552	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 5552	3000	2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_3d77556519fb87a730a8864699bcf03a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_3d77556519fb87a730a8864699bcf03a_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:3000
- C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5552 -s 292
    3⤵
    - Program crash
    PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5552 -ip 5552
1⤵
PID:4592

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 R\lsass.exe
Size 44.3MB
SHA256 ac9ac6d541b04a5319be86db3bf635b96f87c508aa751dba2dbca12c3a21954a
MD5 a07a1f839bf814c99ced62f06dfeb03b
SHA1 4e5676b3e4898ed8fcac3d0ea1b33cb782174e76
SHA512 559e26c129cdccdc5cb5d5af30a829c7f77650d4c21e1a8847f507df3cb722c398b463e8fbe0334d79c6194988fb95e02f795f761460a891bf91f30e2f1553b0
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCZ:F/
TLSH
T1C6A7E7DF84ABA54295815BFE98827A4D99BFE4EE39213C1A0E70407BF3E5738147C079
MD5 SHA1 SHA512 SSDEEP TLSH

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