5267e0c0e69da88920324f69a429a09850d040cc4428beddef8a1b4b394a0408

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 06:37

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General

Target
2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe
Size 33.8MB
Sample260817-hdphdafm61
SHA256 5267e0c0e69da88920324f69a429a09850d040cc4428beddef8a1b4b394a0408
MD5 2bcd6615001932d22a9aaa00ea0c305d
SHA1 90b578b40b05ee9ac943ad616886a5a32427a1e0
SHA512 dff86972fabdbee5b68a6da938ea525d745da63c3fd79b8d6b7e9e545ed82d82ed4067cba0658b2a0e34352287593098ee4f423a0ed2f294410098e63a6199d5
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN6:jf
TLSH
T1F17785DA0A772133D647153EAEBCE78A35583386158CCE7D8FBE6589744A1C918E3F20
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4920	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4152	4920	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4680	2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe
4920	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 4920	4680	2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_2bcd6615001932d22a9aaa00ea0c305d_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 472
    3⤵
    - Program crash
    PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4920 -ip 4920
1⤵
PID:3720

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

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
Size 45.7MB
SHA256 13d065bde61c59414e2d76f77ce57d73e59aebffe433c8fa413f53a3e54c9298
MD5 39d8c795bc33f48ba72cc40628b0a9c3
SHA1 2005ea056ac5adbc53396aafa0eea20a16dd2af6
SHA512 07dcd9e8325dbf49a8d8918588e00d81eb02f32e6f34e90208e1978be32eb191dc95075f3e25c700d54f4e7b49a53265104fd8e2748f89469cc3c9a1e300befa
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNB:ji
TLSH
T106B7F7EA1E762032C643157AB8BCD38A7988734259DCD93D8FAA718D74562CC18E7F34
MD5 SHA1 SHA512 SSDEEP TLSH

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