2b368575e57302c9866d1d4640f880a8db402e1d03fc98e1056877d628c2d580

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 00:23

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General

Target
2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe
Size 21.7MB
Sample260702-aptbpsgx5l
SHA256 2b368575e57302c9866d1d4640f880a8db402e1d03fc98e1056877d628c2d580
MD5 1584c0976eea6d7c5216a17ef3af2a22
SHA1 2b0f114ca9b0c4a5bbe8c345b79b88b543ec92b7
SHA512 f0178f3749ac1871ed3e7332fb2935d3316cd95bbd2d696bbb525f086598aa7e1819fd687bce1101eedf9838cb2c835fc26b9c3a1e34d2cbbcbd7367448fd34e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNj:jq
TLSH
T1AC371BEA3177F3D54CF0519425A780E00FB96923C1643EEA73E6A4A75027B7E368B5C2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5756	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
7136	5756	WerFault.exe	89

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_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6012	2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe
5756	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6012 wrote to memory of 5756	6012	2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_1584c0976eea6d7c5216a17ef3af2a22_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:6012
- C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5756 -s 472
    3⤵
    - Program crash
    PID:7136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5756 -ip 5756
1⤵
PID:2480

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 W\lsass.exe
Size 34.1MB
SHA256 245a2cf96bc4da3323c5c7b54b94038d3406fbb291d33a4dfd962ef560e7f0ef
MD5 70ef599666558a66ac984eb06245e27f
SHA1 1cda904bb3e3a49d5e592857fd652f2a3ff7448f
SHA512 b72f046851ab5b2ff827f8b2fe4d34f3ac158e68b3c06425a4f2401a8db2943a90767003a210573503465b3b322a8257d23b7bd0a2cfc2a73508c5a501a445f9
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNa:jF
TLSH
T1BD7796F52067A7EE9CE1C0982EA310F04F1CBD56D0747DAA72A984A26613F1E37C76D1
MD5 SHA1 SHA512 SSDEEP TLSH

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