55fae91adfcf9d289e0d3af3b2a7d247e0702356fc4959228b1dea665380e797

General

Target
2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe
Size 89KB
Sample261024-ap75vs1xb1
SHA256 55fae91adfcf9d289e0d3af3b2a7d247e0702356fc4959228b1dea665380e797
MD5 afd5a152a4eb96315624865057393d0c
SHA1 58a3930abe88112673c83e9a64d2e9b197c1167b
SHA512 f1f64aceae57b82e83efecb8d39a6ca4ec68c6ff8ba25774987f394115c1d1881fa5b9e9c55e1f00b421a5342cf0a4b458f5275f28f0c1899b1f04d6249a4ca1
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlh:eSABNx6vb4RoI4pyjHYLhal01UoPXl
TLSH
T153939D47ABA598E9E1206C70161D773483EE986F3B1497A38384FE4DE133DD5EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4352	wezcl.exe

Executes dropped EXE 1 IoCs

pid	Process
4352	wezcl.exe

Loads dropped DLL 1 IoCs

pid	Process
3504	rundll32.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
6128	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	3504	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 5 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	wezcl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5844	PING.EXE
6128	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5844	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4952	2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe
4352	wezcl.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 6128	4952	2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe	89
PID 6128 wrote to memory of 5844	6128	cmd.exe	91
PID 6128 wrote to memory of 4352	6128	cmd.exe	92
PID 4352 wrote to memory of 3504	4352	wezcl.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\wezcl.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:6128
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:5844
- - \??\c:\wezcl.exe
    c:\wezcl.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-22_afd5a152a4eb96315624865057393d0c_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4352
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\qpeud\myqgja.dll",DoVirusScan c:\wezcl.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:3504
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 480
        5⤵
        Program crash
        
        PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3504 -ip 3504
1⤵
PID:5648

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

myqgja.dll

Path \??\c:\qpeud\myqgja.dll
Size 50KB
SHA256 7604a0d3e695ff2f47b2961a860aa77e41952df48c132c18ac8d84e6ed3ee8eb
MD5 18cc91cc0c4c41e39a2c5310e760f0ef
SHA1 aaacc94db8d8a37e5d34878aa259d3274a5ff2a7
SHA512 8abba5220a7216288d0d2c683a5d01b796b1179464a2432eda991004348223c822c54ab39fd19302ff01974ec8d026e98280e9f1bdb67178126d75a974ecc7e7
SSDEEP 768:Z+arYIR3u5v4bGwCl56LNQQe5JBtGf1oTYtx/qQvo9:ZPrG57TzDxJS6Etx/ZvO
TLSH
T1AB33E178E1F4B8F6E46EAB345D82146DB1C16BD34D3080BA079224AF6C37E578B52731
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

wezcl.exe

Path \??\c:\wezcl.exe
Size 89KB
SHA256 4086b3fa184c6736226e5284f18a2c371868626887016efb232895aee849005e
MD5 960f6d75891d4b51963d25f27bfd427d
SHA1 cc23ce7fd2574b0664f66ae945fb30795b8c2c87
SHA512 6a995590c935c21ab8d3682d823c8ba5fada471bad4c18bb9eb79d5b4580f8325698b8ec1e009a73a6fd59e6fc867a5b26bb6d144205b4b84807959d1ff2a50d
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl3:eSABNx6vb4RoI4pyjHYLhal01UoPXr
TLSH
T148938D47ABA598E5E1206C70161D773483EE986F3B1497A38384FE4EE133DD5EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3504-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/4352-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4952-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4952-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads