87282840ac9968cb448e085a6598be56b300d5998063d8a06d6954d5a7db1b8b

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/11/2026, 05:43

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General

Target
2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe
Size 241KB
Sample261110-getcaadb82
SHA256 87282840ac9968cb448e085a6598be56b300d5998063d8a06d6954d5a7db1b8b
MD5 b638101437bbeb2466c4608a288c8414
SHA1 8fe261a5b1c2df31daebde6d5a87bef8bb73d860
SHA512 aa2bdb1a6cf48d4e7eda0ea1f96aa5941e8dec5cb6f7aaa980f621c2efe8bf0a1ac9cae5a0080321204f8f9fa7e8847b170fa9834c73fd41c0325852d95978de
SSDEEP 3072:ytaoOzbY5l/Tx1DY/crzgouGYefD5h1zZCBgb3EInA3rdCKA9bwpfMrgsAHuskkn:ytatPE5Txzzgev1zQBgexOdw6rpI9v
TLSH
T1F9348D1233E44869E5EA3E32CEB6A630D7FAF9759C33D66F1394430D4A36904CB15366
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
5052	yntur.exe

Executes dropped EXE 1 IoCs

pid	Process
5052	yntur.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
1800	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1140	5052	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	2026-11-10_b638101437bbeb2466c4608a288c8414_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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yntur.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
1800	cmd.exe
4260	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4260	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3688	2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe
5052	yntur.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 1800	3688	2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe	88
PID 1800 wrote to memory of 4260	1800	cmd.exe	90
PID 1800 wrote to memory of 5052	1800	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\yntur.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_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:1800
- - 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:4260
- - C:\Users\Admin\AppData\Local\Temp\yntur.exe
    C:\Users\Admin\AppData\Local\Temp\\yntur.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:5052
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 424
      4⤵
      Program crash
      PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5052 -ip 5052
1⤵
PID:2556

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

yntur.exe

Path C:\Users\Admin\AppData\Local\Temp\yntur.exe
Size 242KB
SHA256 7b1124909f0e60f0c251eaa1b54dfde51ff70c9a0c5e50e9fa43e7ed51fe1040
MD5 26cbeea1c56b219f4e3a7aca4c608d00
SHA1 4256d14871b61c05d15bd0c3eda87baf652d7583
SHA512 eca0ce3149b33702fe26cfb5e90f7921701456534ec20a2421fc95d6113c202e02bdc5bbaae805349c807a3b3f00f1a3c19eb760324687f44001c6557ad4dc42
SSDEEP 3072:ytaoOzbY5l/Tx1DY/crzgouGYefD5h1zZCBgb3EInA3rdCKA9bwpfMrgsAHuskkn:ytatPE5Txzzgev1zQBgexOdw6rpI9v
TLSH
T12D348D1233E44869E5EA3E32CEB6A630D7FAF9759C33D66F1394430D4A36904CB15366
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3688-0-0x0000000000400000-0x000000000043A000-memory.dmp

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