ca2e0e29996219440acdc0a5d0a1b0da80a1190535b02d51e8d0a8e5452b0277

Analysis

max time kernel
150s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 00:06

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General

Target
2026-07-29_669bf491697e858d7d482acede1016ce_elex_wannacry.exe
Size 26.8MB
Sample260730-adwmpaha59
SHA256 ca2e0e29996219440acdc0a5d0a1b0da80a1190535b02d51e8d0a8e5452b0277
MD5 669bf491697e858d7d482acede1016ce
SHA1 754e5c3c44d50d73060906c7d8f48c0c3d360160
SHA512 b752bad55fd081d74605f4dd9e81eca290f3d5fd19600e6d5e59902a2be4bd2d789f4d36e92d4f7339b02c2ec80afc77192e638716b9e4f5feb47fcd919dae07
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBx:E/
TLSH
T1D357B8DE09765E1ED0D2B4FAC70A769B4F0BACC9D097CD0124EB34EC76245199E0A1EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5400	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
5400	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-07-29_669bf491697e858d7d482acede1016ce_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-07-29_669bf491697e858d7d482acede1016ce_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	2026-07-29_669bf491697e858d7d482acede1016ce_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4744	2026-07-29_669bf491697e858d7d482acede1016ce_elex_wannacry.exe
5400	lsass.exe
5400	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 5400	4744	2026-07-29_669bf491697e858d7d482acede1016ce_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-29_669bf491697e858d7d482acede1016ce_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_669bf491697e858d7d482acede1016ce_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:4744
- C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5400

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 B\lsass.exe
Size 41.0MB
SHA256 1b8060480af8028f9699616bd150586514656684dcdc28472243aaebc5f734c8
MD5 dd15960d23220ca07eff04462fd58e1a
SHA1 0e65506baef63925571549f097d3de36aa8c9fb0
SHA512 bd5f0380c182c2b78a5d9009805a6a48818067df108e0ddf6423fd87b73a98f5c1e2172a701a21983e198207914de8b2b90729c6c4eb89fc58dbc165fecbd71c
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBc:E6
TLSH
T16197A8AE5B6E1E1AC45275DCDF0CB28A8B1B7DDAD197CA8118FB607C3311819CE171E8
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 b514fc70628e2a7f7639d5c3a7c25a94e1b0a3d7011e8fc5462e0489ed357523
MD5 aa53ec1c753632124398a788e28a771e
SHA1 9a4a25650d7ecd77eee7d58eeafd9e91c8b5e99c
SHA512 6319978b31b8889d8f5a1df723062847098398200afbbb62d5fa2e992f3f525e2cb4c59034bcdc45a17f7b0757fda97c13bc837088c3e442b05053bddc0f2e82
TLSH
T182B0120082B94D630600601B19708C4DC1F1A8182B8513349B008B45358388BFAE0911
MD5 SHA1 SHA512 TLSH