37ad10c3c6eb9d0fff0731a6f6b1d3b57882474b129caa6e32bafb82ec78958c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 02:43

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General

Target
2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
Size 32.1MB
Sample260907-c7j7vsvxft
SHA256 37ad10c3c6eb9d0fff0731a6f6b1d3b57882474b129caa6e32bafb82ec78958c
MD5 5bfcbe52d0eed3c594d53e6685e1d095
SHA1 dee67b996f0041510fa163106cd585d6978c6ecb
SHA512 b0568a4d279475ea3a3b47bd4057e4a7d16314370959f14e4d45ae58d721818eae8f9035fba62a79a15fe34b3e9204b39bf2da012b52dfdf62379371b12f003d
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:j
TLSH
T10277B5B4256CA904CF8EC7790EC13956FFB3A1B5428208EB0A459B8154CF0A5E5E7FED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4396	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
828	4396	WerFault.exe	88

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	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5044	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
4396	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 4396	5044	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_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:5044
- C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 420
    3⤵
    - Program crash
    PID:828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4396 -ip 4396
1⤵
PID:4248

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 A\lsass.exe
Size 44.3MB
SHA256 b49d46280eaa65989174bc41b67155018f2dc6c37679324058bd16ae077a95cd
MD5 8ba900e57ca8edab99b657bbea08c6fd
SHA1 9a7558f708059d4afe9983b09d28797cbd38d1f5
SHA512 efcf9bf3285170d6ded6bbcab661fa97cc014a736bc17d50930766e5a8a156c5bd8220a82b4253f8f3084910922dddc53d9fb3417d9426914eea3478545b0727
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ/:/
TLSH
T178A7E9F52519A928DF9EC76906C13C95EFA3B0F012424C5706446BB0189F4A9FDEBFCA
MD5 SHA1 SHA512 SSDEEP TLSH

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