94ce51902f022d00408778071d7b39244524031cca4f2c704515a0c8e1b050c1

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 01:26

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General

Target
2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
Size 32.0MB
Sample260802-btnsfs1vhy
SHA256 94ce51902f022d00408778071d7b39244524031cca4f2c704515a0c8e1b050c1
MD5 05af1333ab577128701d09ab2c479a27
SHA1 2779e18eb7afa78718745a3cb4dc0c5ce7851483
SHA512 00c31fb220f3c5c3917a4591ca70d9d90f68dc717100851f955a3784ac2fcf757767b0b2ae28b7448a43bd78d510f81d2aa1c6e035e45c701b24c89a6b4a88b0
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNQ:jb
TLSH
T10177B9269EDD8A54671B58909988D7135D1C8DF2EA19CD3F8C02A1BFF457CDC38AAC0B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1196	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4668	1196	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	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
876	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
1196	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 1196	876	2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_05af1333ab577128701d09ab2c479a27_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_05af1333ab577128701d09ab2c479a27_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:876
- C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 472
    3⤵
    - Program crash
    PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1196 -ip 1196
1⤵
PID:4676

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 E\lsass.exe
Size 46.0MB
SHA256 9d8fe2eda26158649c224941335a293329e95b37fe71328414242fd03f705def
MD5 8f7b61eba5505ca64456fa3ddc915bd0
SHA1 981ef77834e4050f9fcf0b2ac586ba1e73b19d88
SHA512 94d0b1607ef430c2951d029c858424313421f703fd39b3f819d3589cad0e9492ee6accfa3b3eda6892c2e79f45c060490327b31cfc4899338b8a2ca1d26813ad
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNK:jV
TLSH
T1E1B7F7668ED94E587B1E1890AA86D3139A3C4CB2F159CDBF4C06516FF467C0F385BA0B
MD5 SHA1 SHA512 SSDEEP TLSH

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