e58a91386581d0295c0cd22f9e4de7f57f088856be18d0cbf121e02a98252f98

Analysis

max time kernel
149s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 06:27

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General

Target
2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe
Size 28.9MB
Sample260809-g7sw8ascpb
SHA256 e58a91386581d0295c0cd22f9e4de7f57f088856be18d0cbf121e02a98252f98
MD5 d684bc31d4f24f52f60f09b11d052b28
SHA1 534e73f557c0134bac79cec55ab91f7395c64e2a
SHA512 43f7281cd269f681fd4df90599e00490459947e3a6ac7165c00ca616a292dca3082dbfaeaa8cfabef370fcda159d5513c3532552fb7eef6d5e4d6dae71c14871
SSDEEP 768:zLPJznj7IMhrDTShW8ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZw:XxD7Oho
TLSH
T17567C76FE7DBB395DF5F90E71246228701C5C8A150B0DA0F698C920879ED92C3BE61B7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6136	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	6136	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
488	2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe
6136	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 6136	488	2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_d684bc31d4f24f52f60f09b11d052b28_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_d684bc31d4f24f52f60f09b11d052b28_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:488
- C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:6136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6136 -s 468
    3⤵
    - Program crash
    PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 6136 -ip 6136
1⤵
PID:1868

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 X\lsass.exe
Size 42.2MB
SHA256 f8b0b731c3a712b69ec3cc6af3d5004661c8edd401addbc33646f2c18d83bcfb
MD5 bd35f56ae6e44dd990e59cc3ba62444e
SHA1 a5c069122d1a3648f2374f7e30820cd49e4650bf
SHA512 76651eea4563951e7eef5829b1e07d3b70393d897f4b06fa5c2cf203931efd9fbe585c1096c4dfb115df1bbdf366d5a6d4c2d76e59480caf26b81ccf91947643
SSDEEP 768:zLPJznj7IMhrDTShW8ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZt:XxD7Ohl
TLSH
T1DEA7E96FABDD53A2EF9E90FA120641CB05E9CC1750B0EF1FA204960479EE52C1BD64B7
MD5 SHA1 SHA512 SSDEEP TLSH

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