29fe035bc690d5ed691e10d8ddfbd5c2b7f4b621ebc3de1b33a4debe8fda0af2

Analysis

max time kernel
150s
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, 15:22

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General

Target
2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
Size 14.4MB
Sample260722-sr8taaxfpg
SHA256 29fe035bc690d5ed691e10d8ddfbd5c2b7f4b621ebc3de1b33a4debe8fda0af2
MD5 f09dfe738d63dab3c6b25749f3a98112
SHA1 cf3cd7e54d196031c7b75ad9c4c9bbeba229c9f2
SHA512 237c3366361d6c87eb2a741932012495354b49e838a5be07338f74257e0f8dca4353456c5d6912e88e42c312a121363a010abb96ad904aaf73e9804d15ce1e15
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBI:Em
TLSH
T1F3E611136DA8C932B5C201EC732D004660E5ECE9127BF6736CBDB25AC985597C642EBF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3296	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
3296	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_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	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2908	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
3296	lsass.exe
3296	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3296	2908	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_f09dfe738d63dab3c6b25749f3a98112_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:2908
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3296

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 K\lsass.exe
Size 27.0MB
SHA256 371aa08baa19a554a454a49927d312b7758af4edc9701da6a271fd5ed22cbcba
MD5 e102395d0812c7706981f3dd240fec08
SHA1 da8afca3cf7a831a2bd751d9da561ac29d829527
SHA512 5e8f004973d28880693bc92536dcd83362db69461880ce8bee85e6d08d6879c69e26fc6b15eb9f6da7f3684985a912764a4c83e5ee239cc220f96dbdc6eb216e
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBn:Et
TLSH
T1F257B8575E359636A94B04F9F22D2046109258B26A37F7A74CCEB3CB8288743D605EFF
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 d11d1010ee71e05812edbc93dffa46d3ed830db720b45d3dc68b78f5210efb66
MD5 3552ccd600e908989c6739a07814e44e
SHA1 71416119627d1122d90124d6e669b203e0813fb4
SHA512 2c0fcf335adf2c025680c11a3fffc62a28cba606d03ead3d75fb5d00dfd91873d2b08a49f2aea873873dcfb2691104aaec61c10a74ef9df75004bd1d82a3acf3
TLSH
T171B01202C4FD46125014911349F06259C052BD0F3D0537400B10898835C0949B8E4543
MD5 SHA1 SHA512 TLSH