003b66da98da2746a036821bb255095fcf64695fc28766984e9acc9ba4f67055

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 04:28

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General

Target
2026-07-10_779183a06520900fd7435b7ced8e9a26_elex_wannacry.exe
Size 1.3MB
Sample260710-e3mtaset4v
SHA256 003b66da98da2746a036821bb255095fcf64695fc28766984e9acc9ba4f67055
MD5 779183a06520900fd7435b7ced8e9a26
SHA1 9c3ffd887a75f8bd33cb9f62f12c2303c094087a
SHA512 ef553ac039653a8ddb9f38c728ee375299a08207ee2726ce848051c06c726840e576f50febadc0011d320193858fc17a19b9010e049d341ffab496adaa558746
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCiMhj:L9C0Xgfe2DRe+rZVbjHGiKj
TLSH
T1F0552338F21384B1D1A506B20B9829D0673B31395DF96003FBCA8A7B6E7FBE1D635645
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
behavioral2/memory/4580-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4580-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4580-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4580-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1140	4580	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	2026-07-10_779183a06520900fd7435b7ced8e9a26_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-10_779183a06520900fd7435b7ced8e9a26_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_779183a06520900fd7435b7ced8e9a26_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 452
  2⤵
  - Program crash
  PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4580 -ip 4580
1⤵
PID:2716

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/4580-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4580-1-0x0000000000400000-0x0000000000431000-memory.dmp