8cc5e1b7548393bf30a8ce64a205ad41985d4f0c66bd705ff597ca845d4c06bd

Analysis

max time kernel
150s
max time network
120s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 07:22

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General

Target
2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe
Size 18.3MB
Sample260701-h7kraagy6m
SHA256 8cc5e1b7548393bf30a8ce64a205ad41985d4f0c66bd705ff597ca845d4c06bd
MD5 df9609857db5e73f56a6366ca06062c0
SHA1 f699f0bc9f3398064ebc20b5f023afa382e1f5ae
SHA512 b68dd449939e6f9af454cbad0d53dfcf97cdee4b8701f998a3ddd38b330168f62443fb4f323d5b0fe386f4924a1729a76e8ac18a27bc8c18cc335cb3d0539641
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNw:jD
TLSH
T16217336ACF1DB3CAA531C751442DCCE53BA98AA2F207D1D8B59F450AD3C76F8D90E806
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2680	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
620	2680	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	2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4276	2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe
2680	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 2680	4276	2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-01_df9609857db5e73f56a6366ca06062c0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_df9609857db5e73f56a6366ca06062c0_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:4276
- C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 472
    3⤵
    - Program crash
    PID:620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2680 -ip 2680
1⤵
PID:2404

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 Y\lsass.exe
Size 31.1MB
SHA256 9a51dbb09b8ab3c6f38d12325d98c60a2ab620f9706f22f0d2f9fcc5a0b43e28
MD5 9578399036fb2092666fec5ac89d8c40
SHA1 eb765555be895069805ce9549f00d87e006e841a
SHA512 e5d0c6b5f31859b39e47182a701ce5f66f81adb4adc3cd9fa0bd7886e5e1a731ca0fbd1bb3846aa03e9508776252354153e068ef046f314bc5116e4750f9e713
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN/:ju
TLSH
T1FD67973FD61DE5DBD764C144441D89DE2BA91AA5F703E088B2BF0787E2C69ADCC4AC06
MD5 SHA1 SHA512 SSDEEP TLSH

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