8fde461343f92683c3f66ccead59a2ff830b6967c66dabe248daf3507d42d511

Analysis

max time kernel
148s
max time network
149s
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, 04:37

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General

Target
2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
Size 23.8MB
Sample260816-e9bdvadk2y
SHA256 8fde461343f92683c3f66ccead59a2ff830b6967c66dabe248daf3507d42d511
MD5 50428d47becd499f9e88701e611c1c4f
SHA1 50bf7409f14c30759f19072b7595fa59b1022cdd
SHA512 7a00df83ba511900c67b7175cbcbaa7eeb267cfd241de59e50e06daa024b5043afde95a88e2f863d0c293701dba6644f6b83ed9c203c282b05ef1ebd5feacf6b
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:L
TLSH
T13B47A5E53B46C8C9F4CA7A2924945FD6BB372E458125AACED301EB3BDE2155F850C08F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4564	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	4564	WerFault.exe	86

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	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
888	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
4564	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 4564	888	2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-16_50428d47becd499f9e88701e611c1c4f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_50428d47becd499f9e88701e611c1c4f_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:888
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 420
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4564 -ip 4564
1⤵
PID:516

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
Size 36.5MB
SHA256 c7cd3f41fba6cbcadfe37636f1c9daf1227d994789cae3ec0d0a7163517e5044
MD5 6c7d3e23986a97961d3a24730bbed322
SHA1 94a757c2a246f1f56d2fe5252f85afa9f575bedf
SHA512 97955e2f1c49d2791e7f03309c2f932701c6e9926659a025de65c843a8580cf0f15fa8102dc13672fe5320cdf06eb342925c57979666cc4e44f0b4c550c445ec
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZm:m
TLSH
T1D787F9E5BF59D8DAF5CA3E2E0CD08EF67B136D405671698A9305DA3B9D0A16B8C0C04F
MD5 SHA1 SHA512 SSDEEP TLSH

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