0071acd62534b71866fe870fdeea4f6a3665c5d8f67f1cffb1ed403cd11c71fd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/08/2026, 04:36

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General

Target
2026-08-10_7d9dc54bd1aa3fa43dc06b924075e949_elex_wannacry.exe
Size 1.1MB
Sample260810-e8ckhs1ela
SHA256 0071acd62534b71866fe870fdeea4f6a3665c5d8f67f1cffb1ed403cd11c71fd
MD5 7d9dc54bd1aa3fa43dc06b924075e949
SHA1 434d3b41ad5717d882ca09fa74770c42001a5fe0
SHA512 8788202a96220e92a4343942460f49b73f90e0892500e5f6e87546c4f629eb133bdf0c6d4c0aa6ce81f2ab9c46caf0f5fc1f08d40f119fcaa479b9e059102f03
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlV5uUQz:L9C0Xgfe2DfKlLuUA
TLSH
T139352334B31354B1F5945F710E6AAE85E532303899B4A123B740CEF7EE7B5E2A271386
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral1/memory/2656-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/2656-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2656-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2656-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3404	2656	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-08-10_7d9dc54bd1aa3fa43dc06b924075e949_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-10_7d9dc54bd1aa3fa43dc06b924075e949_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_7d9dc54bd1aa3fa43dc06b924075e949_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 404
  2⤵
  - Program crash
  PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2656 -ip 2656
1⤵
PID:4616

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

memory/2656-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2656-1-0x0000000000400000-0x0000000000431000-memory.dmp