6abedf0145e1bc29f5994380679c53121bb34439f2158c7cec1dce97f0440bb0

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/07/2026, 17:16

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General

Target
2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe
Size 31.3MB
Sample260721-vs4bas1erg
SHA256 6abedf0145e1bc29f5994380679c53121bb34439f2158c7cec1dce97f0440bb0
MD5 633837dd1a88dd38f786aaaafb22ba86
SHA1 aef93ca466e013472f14f8ae0f6de5b5e830ba2b
SHA512 f7bdfe9eefe6f5a33e017ecefd69b26d76d08a0815dc25bf813ca46ee140896fd1576500462c2a1f72a5eec8931d45d108cc765fc221e694b9530edfc9a24698
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNg:jX
TLSH
T1217794FAD83962AFF30018663331D43647C6DC10D5147AB8C5BDEB962AE98248DBD763
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5096	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	5096	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	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1364	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe
5096	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 5096	1364	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-21_633837dd1a88dd38f786aaaafb22ba86_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:1364
- 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:5096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 472
    3⤵
    - Program crash
    PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5096 -ip 5096
1⤵
PID:704

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 43.3MB
SHA256 6e3bf6566e0f2265c44a1ed6320afc25a3991599619a5b3ce457cb4dc75e5545
MD5 28312a801aaf92423487aa5d3846e9bb
SHA1 c558c08d61959a2e8b65fe24e17e338881bb38e8
SHA512 ac966024e164a33713cc0db1838efdb92e015a8f96d65fb5f35f4064e54f55fcca0a316c27ac6024a38fbf0ded4d8cf5bfbbf03574c7be988683098b334b6d76
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNf:jq
TLSH
T1B0A7D7FAA619626FE31128762732D86652C58C00D45475E482BEFBC73DE483C9DBEB13
MD5 SHA1 SHA512 SSDEEP TLSH

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