8bddd7777e2317327644c8e88d2fc91e863d3439c74de89807d83502a24d5378

Analysis

max time kernel
149s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/07/2026, 18:44

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General

Target
2026-07-20_f065d9bf3e3423a28cd11064b7e9f65a_elex_wannacry.exe
Size 1.3MB
Sample260720-xdklradw3x
SHA256 8bddd7777e2317327644c8e88d2fc91e863d3439c74de89807d83502a24d5378
MD5 f065d9bf3e3423a28cd11064b7e9f65a
SHA1 c9b17fe4309053360fefd6d6f73cc2750267e2d8
SHA512 32e59308d4a324e6242a8bcd4d2bb5388d2b8a2c2a7cf882829c1f574ea254faaafc2c22b557700264e9df1cd85ad440d1d484c6286b8443ee0a76abf6bd366b
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkC8j8CFkL/6/:L9C0Xgfe2DRe+rZVbjHGrUf
TLSH
T113553334F3138072E0BA0A720B651AE07B7B36750CB96017EB89D9775F3B7C6A235265
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral1/memory/4212-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/4212-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4212-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/4212-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
788	4212	WerFault.exe	84

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	2026-07-20_f065d9bf3e3423a28cd11064b7e9f65a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-20_f065d9bf3e3423a28cd11064b7e9f65a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_f065d9bf3e3423a28cd11064b7e9f65a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 396
  2⤵
  - Program crash
  PID:788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4212 -ip 4212
1⤵
PID:5560

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/4212-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4212-1-0x0000000000400000-0x0000000000431000-memory.dmp