3b3f903bcc012cb6f7408f5612c9afd0ec24032d6820d5e2a5127235a3d681f8

Analysis

max time kernel
150s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 03:52

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General

Target
2026-08-07_67b97563f31b249c5c03c9176f237e53_elex_wannacry.exe
Size 1.1MB
Sample260807-eff28sdg95
SHA256 3b3f903bcc012cb6f7408f5612c9afd0ec24032d6820d5e2a5127235a3d681f8
MD5 67b97563f31b249c5c03c9176f237e53
SHA1 536604e8097b34d68f37a015b95429c7f718cefe
SHA512 8195bce6b1f063e8ddc3303616650f02bbd84e9b05b1e7ea7fc199c941fd1d28bb0086d3c45940fe0e7cd6921b3ba49b546de1486cc3ef5bb05c371d765969d3
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjV06M:L9C0Xgfe2DRe+rZVbj2
TLSH
T1EC353338B3038476E17A4AB30B696890677631790DB86013F789957B6EBFBD3F035285
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/3624-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3624-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3624-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3624-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4628	3624	WerFault.exe	88

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	2026-08-07_67b97563f31b249c5c03c9176f237e53_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-07_67b97563f31b249c5c03c9176f237e53_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_67b97563f31b249c5c03c9176f237e53_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 464
  2⤵
  - Program crash
  PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3624 -ip 3624
1⤵
PID:4108

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/3624-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3624-1-0x0000000000400000-0x0000000000431000-memory.dmp