9f7947f2aab6671b7327b2d9d9b6512a61be7759f4abdacf763199e9e8e4a6f6

Analysis

max time kernel
150s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 00:53

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General

Target
2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe
Size 31.3MB
Sample260808-a8mm9swgrd
SHA256 9f7947f2aab6671b7327b2d9d9b6512a61be7759f4abdacf763199e9e8e4a6f6
MD5 a3d7d619eb19ea91c957cce8fd83fd99
SHA1 2b28cd81a26b0620bb85e1d848eef7ce44f3e952
SHA512 530959fb0dfd890e4a15109a0dbcda3add12535ac3596c57524fbd15fb61eea2013817f0784a70a8f46cfcfd25806c913efdf42fa091f18f02c6968a8ceb7d8e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNW:jz
TLSH
T1E977D640E41C571698FBC6E73C1EACF9065D45986D384E1E724CA2EA6613600F3FE7AE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4964	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	2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4148	4964	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	2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3200	2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe
4964	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4964	3200	2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_a3d7d619eb19ea91c957cce8fd83fd99_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:3200
- 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:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 472
    3⤵
    - Program crash
    PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4964 -ip 4964
1⤵
PID:2564

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 45.4MB
SHA256 cf491f178e72ed9bd020db3e937c37d7769e8c9503007d08e6f0ba3732d45c7d
MD5 9edffe5504a53624f748f79a0931ff7b
SHA1 eea84fcdc47876ada22d9f578c0ce9e28d3ec15f
SHA512 e1d072a8851958d4b7f7b8a8d330950994f42769a03f06fedacefef595a359cac442b2365988e3695088c7cd2fe0e5e8e97525c16f9cd7404d2fb75c8628bd16
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNq:jb
TLSH
T181A70A04F85C1A05B9ABC7A37C2AA5FC425C59E0A52C465F37D9F3E8A353700D3B92AD
MD5 SHA1 SHA512 SSDEEP TLSH

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