fc1dccefef024e6bc98e11c8bae8cb62a170cbb8f93691690a806adb5d7e26be

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 11:27

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General

Target
2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
Size 3.4MB
Sample260629-nktcssdy3m
SHA256 fc1dccefef024e6bc98e11c8bae8cb62a170cbb8f93691690a806adb5d7e26be
MD5 e724348436eaad65394b36d41d4cf13c
SHA1 7ef48062f81a7471048f3bedb034cd50b5fa2b98
SHA512 ac7adda0a513ed4e852b890ee503e4a7602c84ca31f4f0dda5fd7d842b40d5674961112a55e070f74d44a6d5ff15b2a7fd48aea155be9b37902a1a7a2a7142b9
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:EN
TLSH
T1C1F5C86B11DBCC14E4E782A6451C8972510B6BFEAF47F1E2F5A5087474CC8CFB9222B6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3688	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
3688	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-06-26_e724348436eaad65394b36d41d4cf13c_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	2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2628	2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
3688	lsass.exe
3688	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 3688	2628	2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-26_e724348436eaad65394b36d41d4cf13c_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:2628
- C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3688

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 Q\lsass.exe
Size 16.0MB
SHA256 aae3643cd16a1026891887202db2f996c88f3c6dec3e4d8245e3ba200be68d3b
MD5 26c3e12af9e9d92e8e66ff25ef3ca288
SHA1 67ffd036dcbcea2a0bfe1c502b2a840183ff7ff2
SHA512 dbb7c77cee155f0eb2728d3148e8911e5dff44ca1a0f014e48ebdd041027355c14bd404f6fd91be59aa5ec244d308b587edd7a8e78252aec433622cb888a40fc
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBw:Ea
TLSH
T1CDF65787B3D641D0E843C92B24662045FE68FED15EFE6EC2C85A2F5182DBDF111972AC
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 7fff66ca64d2d1b373b5901f15220120a19f3ddfc4fb125cc7ebb781fc714116
MD5 17d01e8d1051d266986726ffe872baf7
SHA1 775fba23b8ede6cdcc51eb122540e5009bb11547
SHA512 5008bd01fff76b176f433a69d798f89ca2c97a29a94e246b7e5dffbdfc05ef77bbcd40bcc856511524f76c5234e55f98a8d816cecbb7ffafcd41db5d130a3bd8
TLSH
T1F1B0124851B9DF93214E70130DA64A0DE011280979CF2345072EC78E61A044CF6A2702
MD5 SHA1 SHA512 TLSH