8478d4533d4fe1ebed9bdf97557ae8964b5487ad224d17a9ada092bd66c6022c

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 20:44

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General

Target
2026-11-02_de3e893fcf00ea15589caa8dc5935702_elex_wannacry.exe
Size 4.5MB
Sample261102-zjk6ksc19w
SHA256 8478d4533d4fe1ebed9bdf97557ae8964b5487ad224d17a9ada092bd66c6022c
MD5 de3e893fcf00ea15589caa8dc5935702
SHA1 fbbd0bf4399484fc7232ea7a0f7cf1841d751f3e
SHA512 a6d66077dff5b22ee2154a3e8f8a782d4be40284336e127677efc1951cd8156a2d83f17e1b05e1a8d5c2c26caf5947bb9e1a6502273aabccf34c708fe8d0df1b
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:EH
TLSH
T16526336700BE22B9FEF95FC1D6CD28648C05C38955C779402FB94AFFB8B652D2209B91
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4124	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4124	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-11-02_de3e893fcf00ea15589caa8dc5935702_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-11-02_de3e893fcf00ea15589caa8dc5935702_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	2026-11-02_de3e893fcf00ea15589caa8dc5935702_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5532	2026-11-02_de3e893fcf00ea15589caa8dc5935702_elex_wannacry.exe
4124	lsass.exe
4124	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5532 wrote to memory of 4124	5532	2026-11-02_de3e893fcf00ea15589caa8dc5935702_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-02_de3e893fcf00ea15589caa8dc5935702_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_de3e893fcf00ea15589caa8dc5935702_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:5532
- C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4124

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
Size 17.1MB
SHA256 02d5a125d8ee3c92f3ef70119e59fe8bec0037328d10b96fdbe7d7b7d588116f
MD5 36797d044811d6c442896023fa525911
SHA1 8c18617d622755fa16c327fc23250b1f754d7b43
SHA512 e3526fafe92880e65ae51a1b5751935c94dc9bc5b3c05f8ba12c57385508118ae763ee4b061b6461011a49d9ae86ab3765d8b58f1b0b8675f5776b671cf67939
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBw:EK
TLSH
T1C607865FA28FD436D2ADCA04B9DEE444904B23C885D66897F75602B68097D6F0C4FBCE
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 d17100ae1c886cba5ef11a06d5a8a4d6cd3e27ee9ae39290a9c665aed21f8d7a
MD5 57b79d70734164af2f9820275474a727
SHA1 1928062bf10d8c9975d13d28bd7c60d4ee268cbd
SHA512 7ca37eccafaecfc37354982eb049e54b1c5524f95cacf3edb307378505e014a6bdb3a723f02168ca61b41a03e98127d83e54a7276833f709a885affa52fd8d1a
TLSH
T174B01204C27D4623088060174AB5444AD5212C441E3957584302ED246582C49BA53301
MD5 SHA1 SHA512 TLSH