cae69e403c760133b8b856856145902c82fb02d41e88e01ef3d9f42d5715a980

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 04:24

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General

Target
2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe
Size 19.1MB
Sample260715-e1rz8set8s
SHA256 cae69e403c760133b8b856856145902c82fb02d41e88e01ef3d9f42d5715a980
MD5 b48106c7eb3d82d5d5ffc8d256307833
SHA1 131416a98aa70848a516826276c9593e1a220684
SHA512 becc99f58a4dd6f5398aa1498569cd96e77ae98c4f174af746155abaff493e2bb2aec27de67e6c9408a64018f7cf73a5429aea5040e845cf81937a827ee24839
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBu:EA
TLSH
T1A617116E5B65AF6790BEF8D05AC397A8072DB461F604A98F120E1D876F18103DFB631C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1116	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
1116	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe

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	2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4868	2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe
1116	lsass.exe
1116	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 1116	4868	2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_b48106c7eb3d82d5d5ffc8d256307833_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:4868
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1116

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 G\lsass.exe
Size 30.5MB
SHA256 19643eb829ca8f87cf01c52402436d93f5095ed8e169d7a2a3ac573d18f0aa61
MD5 451edb0fd192d8de9fa5cefe040e8b18
SHA1 975fef9a602c717b2c4f77dbfba602c4b094b30a
SHA512 ab199e273e9271d5e6284b4c14bf213e92f2e430169632214563b6284324fa410ba2d5d34be3c847910da87f5f96dad970423937923c0f653241f7ccad91aa03
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:Ex
TLSH
T1AE6795FF52A4DF63809DFCC94EC3DB6C0B3E76316909B95A512E1D868A14492DFF6208
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 4e7399f26c6bb3ed13550eff68f0f12f18d4d740b7ba83ec7738118229a36cac
MD5 04d2e2986e1f20f52fbaba4259af100f
SHA1 0df154b6aa6599be5ad48c224e9a41d6654ee70f
SHA512 d0f397d58d22014b286afc60ee05ca3c52739ed2032fc0c85b7aa424d2bf667ee4d94f7c7b8fbd0b2d137ec2282c4b586fb134440226d2c902fe6a348f09c149
TLSH
T118B01200847F8521104050174A6A0789C0737D0D7A4513A41324C98C6282649B6D6100
MD5 SHA1 SHA512 TLSH