ddf6bdbec08df191899b61ee195e4f27f9519c4124ebce736f4be2a3a762c965

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 03:59

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General

Target
2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe
Size 18.8MB
Sample260808-ej63tshl6s
SHA256 ddf6bdbec08df191899b61ee195e4f27f9519c4124ebce736f4be2a3a762c965
MD5 1f19a9ab4c3744eb2bba9656e7a07cb6
SHA1 87b8124bad8a3f3cdca96b7c47470f43971788f5
SHA512 f8e219c407b8f08701d591dcec9112f0cf99dfe03e1de7b3f5b5eb0ca4df074d60ed7276dba19177dd839b9f2bde5696f7d0e059d216691e9de5e8f6ad9f2da2
SSDEEP 384:zLMiPJznj7+1gfY1+2I1r8UTEjXgkWUKpQq6n:zLPJznj7IMhrDTShWy
TLSH
T1BF17319F27B08521928E702CD81A41EE5821BD5D23203DF72F5894DEA8B7BDB71D6BC4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4508	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4520	4508	WerFault.exe	84

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	2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2204	2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe
4508	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4508	2204	2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_1f19a9ab4c3744eb2bba9656e7a07cb6_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:2204
- C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 420
    3⤵
    - Program crash
    PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4508 -ip 4508
1⤵
PID:1564

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 W\lsass.exe
Size 33.6MB
SHA256 3e37b666a9c47e8fd78ca025960d1848d6bd669c346428481383352c8fb39d41
MD5 e0867f3cfac55080eb4792d79b322610
SHA1 512a3d71fda29b1548bb8c7a316b737bfa6330af
SHA512 a31fb80199a31507c752434a52131b6573a9ab9dbc7215ef1a990452b4cbe484429d0e95607e710832b8e0438d34d2122d256c769b0a71857ac74f914021450c
SSDEEP 384:zLMiPJznj7+1gfY1+2I1r8UTEjXgkWUKpQq6+:zLPJznj7IMhrDTShW3
TLSH
T1A677C76F2BF880285697707CC81936E70C845D5C32243CA25BB6A0D6E47BAEFA5C77D4
MD5 SHA1 SHA512 SSDEEP TLSH

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