beea69b9290a1d4b81fb1992e7c5ca847da29bdcbb59c6c8c6bcf402bce2dec6

Analysis

max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 04:24

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General

Target
2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe
Size 214KB
Sample261027-e1s8asbt6l
SHA256 beea69b9290a1d4b81fb1992e7c5ca847da29bdcbb59c6c8c6bcf402bce2dec6
MD5 e35647f5e696065dc5b3e14dec2cc185
SHA1 bd8ab9fe3c2817d27c9aca1fc84c501bfe78f6dd
SHA512 c475d5fb36cde936941d43765af239a144f561698c99849b125924809da2b7f6009e39df5010853027abb07535b9a671f5b253727e2eac4d9f02b00893e358a4
SSDEEP 768:C/LIVs8wwY/zrNSPDVgAgmYA/nCsbH2AKII:aMV7w9/EDDgmYA/nKAKP
TLSH
T13924D641A952D56AE0235FB68E6BAA2EC24E7B7D0B1021C3E3C46C2D9535EE1B93301D
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
3976	puuef.exe

Executes dropped EXE 1 IoCs

pid	Process
3976	puuef.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
4976	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	3976	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 4 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	puuef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
4976	cmd.exe
3416	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3416	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2900	2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe
3976	puuef.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4976	2900	2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe	88
PID 4976 wrote to memory of 3416	4976	cmd.exe	90
PID 4976 wrote to memory of 3976	4976	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\puuef.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_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:4976
- - 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:3416
- - C:\Users\Admin\AppData\Local\Temp\puuef.exe
    C:\Users\Admin\AppData\Local\Temp\\puuef.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-26_e35647f5e696065dc5b3e14dec2cc185_elex_strictor_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 464
      4⤵
      Program crash
      PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3976 -ip 3976
1⤵
PID:956

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

puuef.exe

Path C:\Users\Admin\AppData\Local\Temp\puuef.exe
Size 214KB
SHA256 a87c58ed3d0cba06025eecf4be47bf65b8629bdc68c9a1825fadae09f647ef5f
MD5 fd631e74c54468dc854cdded24220e13
SHA1 fb3c63d8cec61fad22ff097045a6dfae9d160f14
SHA512 ad2320c645badb2de56d8c3a0573f5b358654b66e297ad49c55dec0ca530fad6d63f40965e422dd991e94289c68f5cfe31762783de2dee8476f1f903365487c9
SSDEEP 768:C/LIVs8wwY/zrNSPDVgAgmYA/nCsbH2AKID:aMV7w9/EDDgmYA/nKAK8
TLSH
T16424D651A952C55BE0235FB68E6B9A2EC24EBB6C0F1061C3E3C46C2E9535EE1B93301D
MD5 SHA1 SHA512 SSDEEP TLSH

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