f3d0ef4f19baeb765bd24a11e59202bb8e0a0897ba996a0ba38bfeec8bd03eb6

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
15/08/2026, 03:50

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General

Target
2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe
Size 22.3MB
Sample260815-ed42aadf96
SHA256 f3d0ef4f19baeb765bd24a11e59202bb8e0a0897ba996a0ba38bfeec8bd03eb6
MD5 5f32614e2a92775ed6176864cb3f38b2
SHA1 e8df995ba0a928118c756a0e4ae9807b5100215c
SHA512 279f2e2f005d0b9394619330b79a4189761b1456b191c60c5e02cdf30bd4796c4afde6a5d9e530ed74e256c7b691bc8ef8d9ee5ac562d7881b98b8fda2212b5d
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNz:jS
TLSH
T1E437E8B09396C10C9790D16C41667AEFA36B4BF151D8C468E269B8FCF64F7E8122C7C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2308	WerFault.exe	85

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	2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4460	2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe
2308	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 2308	4460	2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-15_5f32614e2a92775ed6176864cb3f38b2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-15_5f32614e2a92775ed6176864cb3f38b2_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:4460
- C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 424
    3⤵
    - Program crash
    PID:2776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2308 -ip 2308
1⤵
PID:1668

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 P\lsass.exe
Size 33.8MB
SHA256 d884e19639303b0eabad0b37e2528616f0eb5a03630360d19654cb5ba1ac7089
MD5 4fa0b6d3e9275a2ba217af32b4ada4c2
SHA1 6760897d0e08c708cea019d4cfec806360068d68
SHA512 9f38e86464531441bf72583a118c19703f6a3c71d4a5088d4abd57e98024d0b51905752b60463f5b18c537347faf8e75a1f8f2c12a399ff77d81f4aca1d9db5e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN2:jR
TLSH
T1A5771AD00395819C6784D4B885EE71F7E29747F390FA8034A2ECBD58F71ABF1716868A
MD5 SHA1 SHA512 SSDEEP TLSH

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