94ce51902f022d00408778071d7b39244524031cca4f2c704515a0c8e1b050c1

Analysis

max time kernel
149s
max time network
155s
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, 01:26

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General

Target
2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
Size 32.0MB
Sample260802-btnsfs1vhy
SHA256 94ce51902f022d00408778071d7b39244524031cca4f2c704515a0c8e1b050c1
MD5 05af1333ab577128701d09ab2c479a27
SHA1 2779e18eb7afa78718745a3cb4dc0c5ce7851483
SHA512 00c31fb220f3c5c3917a4591ca70d9d90f68dc717100851f955a3784ac2fcf757767b0b2ae28b7448a43bd78d510f81d2aa1c6e035e45c701b24c89a6b4a88b0
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNQ:jb
TLSH
T10177B9269EDD8A54671B58909988D7135D1C8DF2EA19CD3F8C02A1BFF457CDC38AAC0B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5008	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4208	5008	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	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2920	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
5008	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 5008	2920	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_05af1333ab577128701d09ab2c479a27_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:2920
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 424
    3⤵
    - Program crash
    PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 5008
1⤵
PID:3320

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 K\lsass.exe
Size 44.4MB
SHA256 825e2de2299528aaa6630adca5ed7338254e2e49f43c8ea012089ab1e578974f
MD5 50952686c373e27f9dda002c1e9ae2c3
SHA1 03895c5b8db7b0d91e8dda3f55027c99eb49d242
SHA512 3243cb7fff2562af12f551b521b158d7600470aa86b9338468033254d560e0ccedc4e1229aa97d5d8976beb8da4412eddf44b76d91bdeb8bcbbebed0a8260211
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNv:je
TLSH
T144A7D9668EDD8960370B54109ED9E2131E5CACB1F71ACC374C4AE17FF51BD992CBA80A
MD5 SHA1 SHA512 SSDEEP TLSH

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