d613eeac44ce1640b15f64cb214139993e241a484ee5ebe7110fab5636366318

Analysis

max time kernel
150s
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
16/08/2026, 09:50

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General

Target
2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
Size 14.1MB
Sample260816-lva8vsvdkh
SHA256 d613eeac44ce1640b15f64cb214139993e241a484ee5ebe7110fab5636366318
MD5 ce771e6068a114ebd881599e074a8f74
SHA1 f90626d2c89fe866a897302ee4dbd0c17ab39892
SHA512 9a724674928ae4ac30518899e894f8afb197dcf5e7dae03489c18e183e599dabb2f398e352d068a003fed723890c1d4de5413f234659901cb103cb5e0f443761
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNW:jJ
TLSH
T1F4E6960503EF6057D8C306F57CD34B4DAAF27B9AA7E26AB3E7861B8D2A14313994D14C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
560	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3984	560	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
540	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
560	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 560	540	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_ce771e6068a114ebd881599e074a8f74_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:540
- C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 424
    3⤵
    - Program crash
    PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 560 -ip 560
1⤵
PID:3332

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 I\lsass.exe
Size 28.0MB
SHA256 696daed15c9b150e1b908a99138ae89b7626ec08615589736390d57f6d8ea388
MD5 72d9d84b59ec6471ed3a2c7fa7d0305a
SHA1 fcfad5c445c19304abf2502e15cf756335e66285
SHA512 2f188f9fea9d0ddf4bf5cfda07e94b3e29ff2442672c0150355dcdc70dcc38d9f80dcbe7122d4082e65f8f8a3590f9c1250bf00fa27b71d36cd9880acccf6d0a
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNr:jG
TLSH
T142570C0C53FEF4D2A9E900E4F81B5E0F86759AC976E50123B1CE9B6C3CE1611E6C686D
MD5 SHA1 SHA512 SSDEEP TLSH

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