b99aea609be5207074f4c541c63f6d12699e97da935ba03062cad13d1cf6e84f

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 10:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe
Size 14.9MB
Sample260816-mm4e4swsct
SHA256 b99aea609be5207074f4c541c63f6d12699e97da935ba03062cad13d1cf6e84f
MD5 808e3013cf284fed7a699779a048c0a6
SHA1 50ea4eb6150e2798fc1192bd9a94a7a3861266bd
SHA512 110152ef82aea1aa4216822b3773491349064f848308508013aae55ccaec295477db9f62550ebcd345575c42f4f3fbaf41188de97d9ceb5056470013ef83454f
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNc:jn
TLSH
T174F6E7BBC681D649A9D5D75E7CB00427C1E7E2B1C01E99B53A41022B373E8F8E1DEA53
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4840	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3632	4840	WerFault.exe	89

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	2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4316	2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe
4840	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 4840	4316	2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-16_808e3013cf284fed7a699779a048c0a6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_808e3013cf284fed7a699779a048c0a6_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:4316
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 472
    3⤵
    - Program crash
    PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4840 -ip 4840
1⤵
PID:5048

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

Loading Replay Monitor...

Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
Size 27.0MB
SHA256 bc8cfb188b5f572296ab5eaa15c2131f7cf8fd16958f620a94ae23ad0e0a53cb
MD5 9c37b44f9afde6fcda744b2bacdc9158
SHA1 92daf8945ec074cf8dcc84f129dfbaee9c4e24f7
SHA512 dc4336918485d3f90950dd48dce5800b0a8dbb8cdb674e263669eae984faf4f36ef11e155deca2dd0cc16ea4de54b7d67ddfdba79f8a31d12bac50f7cd304f6e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX:jG
TLSH
T116571A74C2C14408A2C4CBC07DAC2D1BC3B5F391D1F91AEDAE606B363659A64F69DAC7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download