9d15d8a3b62e37796c872ccc687cea4ac331c7c47e55f6d28c83b577b9dc34e0

Analysis

max time kernel
149s
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
22/07/2026, 17:15

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General

Target
2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe
Size 23.8MB
Sample260722-vsrx9shh52
SHA256 9d15d8a3b62e37796c872ccc687cea4ac331c7c47e55f6d28c83b577b9dc34e0
MD5 ad18899b37a8ee2d70bc7ce972df202d
SHA1 4b9d5d70ec2811bf0e26bcc87466c5333a10b7ba
SHA512 d258d098aca738a336877f6d320dca8003d17a363187e093c5258a040dd50a0f933513f57995619dce9f1c01cee9c41c727d84e952c5268627b407ae87e371e5
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCM:FK
TLSH
T10F47B711A43F35B36351AFB97F1439D2C3D54382CA0A19C0B92CE791DDA790B6612FEA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5900	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4888	5900	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	2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
784	2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe
5900	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 5900	784	2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_ad18899b37a8ee2d70bc7ce972df202d_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:784
- C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5900 -s 280
    3⤵
    - Program crash
    PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5900 -ip 5900
1⤵
PID:2204

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 I\lsass.exe
Size 36.6MB
SHA256 d984b5587622d16c81043903ee7584c4ccebee76d64039beddc9538a052c2080
MD5 b18c67a4ac913107905b040b7e036530
SHA1 881acad2f9b514f378da8a3fec6847766c3bad9c
SHA512 f59893bdfd04dae9d5066a7d2eeaaba199ff1351e7c50c9b34217d9c8b4c6dc4e1baeba040644b18a4e6b66dd9aa1f60db2cabe450703bab249acecdbf133b64
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCT:Fh
TLSH
T18D87E652F82B24F612016FBE7B44B4E2C6CA8607869D0E40BC59DBF1CD77E1B1612AD7
MD5 SHA1 SHA512 SSDEEP TLSH

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