6abedf0145e1bc29f5994380679c53121bb34439f2158c7cec1dce97f0440bb0

Analysis

max time kernel
148s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
3880	lsass.exe

Drops file in Program Files directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	3880	WerFault.exe	86

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	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2880	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe
3880	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 3880	2880	2026-07-21_633837dd1a88dd38f786aaaafb22ba86_elex_wannacry.exe	86

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:2880
- C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 424
    3⤵
    - Program crash
    PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3880 -ip 3880
1⤵
PID:1268

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 R\lsass.exe
Size 43.8MB
SHA256 da9d8afb2650e99925af14aac93674380dc8182706bc7566799ca5a68d83dfc5
MD5 43221e5566c51776b78bd2cbd53e502f
SHA1 03d6f4f8b6b5753f05f1e71af10f6da19cd4712f
SHA512 d2a085da909daa682ebb1841fd1744bd2784a88bff277072a07da4e3a2bcab1cfffc06d174b841e7208fd5a86d0d28e053b2a356eddae2049283af3d50ff4cb1
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNP:jm
TLSH
T165A708F2C438511BE7050C622336E43903D69C049A047EB8C9BEF7AB55EA8E99DBD753
MD5 SHA1 SHA512 SSDEEP TLSH

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