d002c4b664d20c0058ce338e06f42dcf064f22c54c76eb5545a99c1ad922a41f

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
30/07/2026, 19:08

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General

Target
2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
Size 20.3MB
Sample260730-xtbnsaec28
SHA256 d002c4b664d20c0058ce338e06f42dcf064f22c54c76eb5545a99c1ad922a41f
MD5 d116238120b19edd56cd49e06b691b89
SHA1 61e70b0b040c55efb3a0757d2b95b843bb8ec9c4
SHA512 cb9383bfad5a1ed705f6cf17519e1c582c76572297d4d611fb176ee7e9565577174c0db83445d3565393d881792c6bbbe409b911297d4b25a9341514caa3ddbe
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNh:jy
TLSH
T19227741446A4E1CFFD62D85F03CBE4D1C8B71B995272F9296871C7EE20DDE0EA841B29
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2720	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4712	2720	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	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4984	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
2720	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 2720	4984	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_d116238120b19edd56cd49e06b691b89_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:4984
- C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 232
    3⤵
    - Program crash
    PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2720 -ip 2720
1⤵
PID:4528

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 Q\lsass.exe
Size 34.9MB
SHA256 9c91b1a3daf00325b3951efc1e863fc59e104ad4435c897ee61a5825ecca8e4a
MD5 0bdf2f06796cd138298ec65eeb8b2f41
SHA1 276f60af5122a842d544e4583e518222bceb9769
SHA512 3327fec8588dabeb4ba01dff65db90ccc359ac5cabc0d7373f8c1eeec735e637f221bbaa57cdfac0a51e5c6528b3a04d322072cf629a42fb7eb06de6c4a63606
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNk:jv
TLSH
T12D87A6598494B3DBB9A5DC4D05C3B0808AB623DA1353B626B472CAEF32CDD4F7482F59
MD5 SHA1 SHA512 SSDEEP TLSH

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