df5df626d15210ab049e23b9fc3ed498d404bbfd6764e45906c1766bf62d5d73

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/07/2026, 00:05

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General

Target
2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
Size 30.6MB
Sample260724-ac7cssdl9y
SHA256 df5df626d15210ab049e23b9fc3ed498d404bbfd6764e45906c1766bf62d5d73
MD5 7a9cbec3e28ff9e48d0df4cddc180209
SHA1 1523f0fb173a04790226d5954d975488c96e6aa8
SHA512 516feaa2c81c2fa92d6df6f567ae0aa2308f8a83dda3d3f7e93c792be7cf47085fefc63d069f518ddef5347ba65e7ac370a1aca5f7a9bf5e16898d7397c29f3f
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCU:FC
TLSH
T11F67A833CE5AE39B5EB776CD1BF246FB57AE20901261634FC92059CA4C2B01D487BB94
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4844	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4376	4844	WerFault.exe	82

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	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4228	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
4844	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 4844	4228	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe	82

C:\Users\Admin\AppData\Local\Temp\2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_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:4228
- C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 420
    3⤵
    - Program crash
    PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4844 -ip 4844
1⤵
PID:2204

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 O\lsass.exe
Size 42.6MB
SHA256 7686989ba63a582c971ecb885304aeae57e9bb937f54435427241bfda90e2afb
MD5 ad8788702dcef6cbfb147ac16453d341
SHA1 cd27503105733cf0556807c4c2b22a0a9070fea9
SHA512 4289a2ef6ced4a4ed0ab03782aa475cf7719ce75dcd5f8a0679dceed929d7e460db1bfe4e29873f5cb1cbd5902f3c0932a7babb0610507ba36cd39216d4ed09a
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCr:FZ
TLSH
T186A7D963856AF3774FB3A7C95BB252BB87BF74D012206B0E89250EC50C7612A147BBD4
MD5 SHA1 SHA512 SSDEEP TLSH

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