f9f19eed2b274c0a5b7124d4c467a87fd83a0db3f79d7b2ed499c82e23fd4db8

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 02:54

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General

Target
2026-08-01_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe
Size 16.9MB
Sample260801-dd6dnsce94
SHA256 f9f19eed2b274c0a5b7124d4c467a87fd83a0db3f79d7b2ed499c82e23fd4db8
MD5 9c62cf3a6ad8b4c4d100bfc27bf02c30
SHA1 c7976f3b22e71684003bc540def66be09dc42051
SHA512 9bad232b94710020485a4cd7cd451db4969ba9ea827e55d947e0cc4bb65d85d68053a0de7ab9442412a794360ff9a5d81ea68f9df1a58232e3b6008b2a57b44d
SSDEEP 384:zLMiPJznj7+1gfSw2g2I1r8UTEjSgkWUKpQq6F2525252525252525252525252O:zLPJznj7Ia2ghrDTSiWK
TLSH
T1730740825FBF0EA8415425DA97854EF23687E38C73E594B07ED5BC8D225BBE8436B0C4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4356	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_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-01_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5904	4356	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_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5148	2026-08-01_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe
4356	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5148 wrote to memory of 4356	5148	2026-08-01_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_9c62cf3a6ad8b4c4d100bfc27bf02c30_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_9c62cf3a6ad8b4c4d100bfc27bf02c30_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:5148
- 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:4356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 468
    3⤵
    - Program crash
    PID:5904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4356 -ip 4356
1⤵
PID:5984

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 30.3MB
SHA256 f3b4db07d631ed512a5805d96e9baf4384557fa28bb9c024d732a59230b4bfb3
MD5 02d3c7404505850a00fa03f5aa09691d
SHA1 b3912e87eab8897ea0bdbbf56925d8eba2f91b5a
SHA512 f3986b96a1d8aa1fe0848f379818ac9a063b26bd23f871f86ac38e6fc2ea0a582cc557caaa4f83e712996ae3c1e10c0bc7da7a8900a09ef0740a0c4e103aa108
SSDEEP 384:zLMiPJznj7+1gfSw2g2I1r8UTEjSgkWUKpQq6F2525252525252525252525252Y:zLPJznj7Ia2ghrDTSiWU
TLSH
T10A67B543CFBE09910592049A77A58EF262C3B34C7AF58CF47EA1BC8866177E463D7489
MD5 SHA1 SHA512 SSDEEP TLSH

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