3fb4a574737bef8bad6e159377d31fe5c6886b67f2331acabfb000eec20da179

Analysis

max time kernel
148s
max time network
139s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/10/2026, 17:44

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General

Target
2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
Size 158KB
Sample261003-wa727steld
SHA256 3fb4a574737bef8bad6e159377d31fe5c6886b67f2331acabfb000eec20da179
MD5 0a5de80d95b03bde605002b8948b064e
SHA1 78700533d20557e4d59f78e027bd998ffcf02a32
SHA512 00fa7c5434e19192895989bb093d8169831a1727c122596bd296e265cc84d8320c65685c8fb2044f58bfea3d70697cd60562740e1e42b662b4a7a49eed8df47c
SSDEEP 3072:pUGJAt0pI5u9gJ8E0fxf+df4e+D4V+UMfEtNkq9zu:bJkV5+gJ8rJfa+s21q9z
TLSH
T1E9F3F01FBA42653BE014897AA3C891D7AD7D2CB36B43D5CF97806B5C25A05943B30F3A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4840 set thread context of 4784	4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 4784	4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe	89
PID 4840 wrote to memory of 4784	4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe	89
PID 4840 wrote to memory of 4784	4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe	89
PID 4840 wrote to memory of 4784	4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe	89
PID 4840 wrote to memory of 4784	4840	2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Users\Admin\AppData\Local\Temp\2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
  C:\Users\Admin\AppData\Local\Temp\2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry.exe
  2⤵
  PID:4784

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

memory/4784-3-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4840-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4840-1-0x0000000000407000-0x0000000000408000-memory.dmp

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memory/4840-2-0x0000000000400000-0x000000000042B000-memory.dmp

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