3ec1ee53e918077bad33775ff7e1021a1180e1c8c45a22f2eea29d55e34cbec0

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/06/2026, 13:32

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General

Target
2026-06-02_ad3b8f0b3cd13a6535c8e6e54e92a526_elex_wannacry.exe
Size 1.3MB
Sample260602-qtebcafw5k
SHA256 3ec1ee53e918077bad33775ff7e1021a1180e1c8c45a22f2eea29d55e34cbec0
MD5 ad3b8f0b3cd13a6535c8e6e54e92a526
SHA1 4db26836f370c61acdfc1f3147105f96180a00fb
SHA512 d24169e6cc75056966d15b6edbcc425c1e79ab5f2bcb3547670d4e89135d80796f59466ad122f698751d57753e6ca583b43fe941c4a3de23c7f3b9926ef00379
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCV0:99C0Xgfe2DRe+rZVbjHGG
TLSH
T1D1553338F21344B5E1B80A730BA919B05B79323858B86107FB85C13BAD7FBD7E13A595
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/4404-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4404-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4404-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4404-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	4404	WerFault.exe	79

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	2026-06-02_ad3b8f0b3cd13a6535c8e6e54e92a526_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-02_ad3b8f0b3cd13a6535c8e6e54e92a526_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-02_ad3b8f0b3cd13a6535c8e6e54e92a526_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 416
  2⤵
  - Program crash
  PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4404 -ip 4404
1⤵
PID:2808

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/4404-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4404-1-0x0000000000400000-0x0000000000431000-memory.dmp