911259a8ff00fdae5e2ce8ae58118346c1022769617fd86f7ad3a8def262dc0d

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/08/2026, 02:51

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General

Target
2026-08-25_f0f2c82a92375b2b27d50630e09620b8_elex_wannacry.exe
Size 15.4MB
Sample260826-dchwzsysdx
SHA256 911259a8ff00fdae5e2ce8ae58118346c1022769617fd86f7ad3a8def262dc0d
MD5 f0f2c82a92375b2b27d50630e09620b8
SHA1 59d52133aa2699ac0b8d6c6ea9bd40cddce46264
SHA512 885a9d89c56c2718c35f074589e63ed9e0b687867f1cb99965706af27458348c46b87655510abb8a48e14f82eec489b99d43f7a87ca563cf6f732e4b58afc36b
SSDEEP 393216:uw8LJCjrmj7z78XHQNkNogW+Wp6n9XBS4IxGPe/qy33:uZLJIqj7zoXHQNkiwn9RS4IxX
TLSH
T100F63377F7935DB0E56AA1F4A36D7214E2F9BD7287241BFE0132A018D0225D2983A3D7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey}	KexSetup.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey}\GlobalFlag = "256"	KexSetup.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey}\VerifierFlags = "2147483648"	KexSetup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\{VxKexPropagationVirtualKey}\VerifierDlls = "KexDll.dll"	KexSetup.exe

Executes dropped EXE 3 IoCs

pid	Process
260	KexSetup.exe
1316	KexSetup.exe
1944	KexSetup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6016	1316	WerFault.exe	90

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	2026-08-25_f0f2c82a92375b2b27d50630e09620b8_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KexSetup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KexSetup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KexSetup.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	KexSetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 260	1452	2026-08-25_f0f2c82a92375b2b27d50630e09620b8_elex_wannacry.exe	89
PID 260 wrote to memory of 1316	260	KexSetup.exe	90
PID 260 wrote to memory of 1944	260	KexSetup.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-08-25_f0f2c82a92375b2b27d50630e09620b8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-25_f0f2c82a92375b2b27d50630e09620b8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe
  C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:260
- - C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe" /SILENTUNATTEND /HWND:262312 /KEXDIR:"C:\Program Files\VxKex"
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1316
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 532
      4⤵
      Program crash
      PID:6016
- - C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe" /SILENTUNATTEND /HWND:262312 /KEXDIR:"C:\Program Files\VxKex"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1316 -ip 1316
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

KexSetup.exe

Path C:\Users\Admin\AppData\Local\Temp\7z938DA5AC\KexSetup.exe
Size 173KB
SHA256 0a2c96d14389f778478163cf1e6a3e8c117dca0a96f5187c6f7f3389683721bc
MD5 0a416c55685f1706389911c4bc25131c
SHA1 06c63a63b685dd21583e341fb7c9a7d85770c91a
SHA512 6fb6fd1d38872ad072d88fc5be9943c31d178edd997c11cf0c426fd4e674be45de2f17f309749fdcb7aeeecfaefe5576d6aaba3af192c7d598e2b4c0407e8ba8
SSDEEP 3072:2QPHok0U4iFzPwYEhF4eEYGxdLINQQMzajQKW6BXLzBLFksbE4qS0cNEFFK:X/omxPwYEZsINQQMbL6BXLzBLWaEjK
TLSH
T1FD04E921A7E80054F1F35A73AF3556A1A93ABD354735E4CF53809A8E2472EC6AD31F23
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads