24c699eb67b971d94a9b3ce0bb6a8053efb1574993444067a5ab1d01fe2ac449

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/07/2026, 18:16

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General

Target
2026-07-04_862a3a569007804a054dea8b23696d61_elex_wannacry.exe
Size 1.9MB
Sample260704-wwhpfabv21
SHA256 24c699eb67b971d94a9b3ce0bb6a8053efb1574993444067a5ab1d01fe2ac449
MD5 862a3a569007804a054dea8b23696d61
SHA1 62e3abddad6a1d1b72fb64e390317e8c7498a147
SHA512 70677a02b2780578f107ffca84c7ff0fe8a69e2c048bfa8955d556a0606ac93e7345cc97291fa01f2ab0e179001594e270362bd3b0e44c15a4a1c6fc9c7a38c1
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP:EJ
TLSH
T1F095C8DD4C0258F8C41C96F1A0BD6138B934D675ECD4C56FE1C1FA2B5A18B2BCEAA613
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1528	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
1528	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-04_862a3a569007804a054dea8b23696d61_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-04_862a3a569007804a054dea8b23696d61_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	2026-07-04_862a3a569007804a054dea8b23696d61_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3600	2026-07-04_862a3a569007804a054dea8b23696d61_elex_wannacry.exe
1528	lsass.exe
1528	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 1528	3600	2026-07-04_862a3a569007804a054dea8b23696d61_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-04_862a3a569007804a054dea8b23696d61_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_862a3a569007804a054dea8b23696d61_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:3600
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1528

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 N\lsass.exe
Size 16.6MB
SHA256 2ddc151c31d798738ff1593a19b3501c8558b2db827679fa02b7a5f0ee2de26f
MD5 374622e22a4b8231606df98cdb9c8787
SHA1 dff6bd3d43e92dfdb6db37f4df90833fcddc5314
SHA512 cf3c7e293419ced13b7685e5a512d2771801de0f2ca36807a4ef22d17621226c66b81d84ff73021bb1cf1a31b29d5525565fb00baca307bae533d673d169e32f
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB+:EY
TLSH
T1680743CA876C12D13AE42C5CA9BD0F7AEC06E5C40909152F7A5CF2DD7D5B0D808ABE6D
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 979bd95f0fd86a93acb4ce2b06dad9255c15c2957682ef88f4e4dd3f2d1b85d1
MD5 7ddd2096e6d3ce994d8286371e4cb4f5
SHA1 ca334ff4489d193e95f77ea585896308aabaa6ab
SHA512 2a049786e8d75e90d6c29c98a91d29e6c58293db51d6d8c86568c0229fc48bc06b4c7f0039a762f5fa231456cd44531dd43794352a75c7df81e3853fd8f5708d
TLSH
T1EBB01201497EC92125C0901B1BE6284DD4907E147A1513846321CF843BD188AFD806C1
MD5 SHA1 SHA512 TLSH