54b5287f88c8ee2673c9596a7660b76f7634bc2d0d060dc256d7bb1025279d0a

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/07/2026, 09:57

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General

Target
2026-07-03_96520b3cfbc83d058ffe16e2d4f0477e_elex_wannacry.exe
Size 1.2MB
Sample260703-lzfddaez21
SHA256 54b5287f88c8ee2673c9596a7660b76f7634bc2d0d060dc256d7bb1025279d0a
MD5 96520b3cfbc83d058ffe16e2d4f0477e
SHA1 06662f0a25300715992a9618800199aaca97f16a
SHA512 dbd28e6466257326710c06e284138556baed5a7d5de25e213dae9003533ba5920108cfcc10895de3e80a69f1e5a61c668f10b6cb5fb784b16f60a29abff7d382
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCi413tMKA6:99C0Xgfe2DRe+rZVbjHGi4xtMKV
TLSH
T146553338F3138875E1B50A720B6D19506B7A32784CBA2007FB99C277AD7BBD6E239154
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/3848-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/3848-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3848-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/3848-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1376	3848	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	2026-07-03_96520b3cfbc83d058ffe16e2d4f0477e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-03_96520b3cfbc83d058ffe16e2d4f0477e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-03_96520b3cfbc83d058ffe16e2d4f0477e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 396
  2⤵
  - Program crash
  PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3848 -ip 3848
1⤵
PID:3912

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

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Downloads

memory/3848-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3848-1-0x0000000000400000-0x0000000000431000-memory.dmp