c8be35e43317f4261378a0e19a1ff42bc91e5081e80def00e8256e3fb6f517f9

Analysis

max time kernel
148s
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
11/07/2026, 15:39

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General

Target
2026-07-11_a38d4bf6ed936f6c61803308c48abc8c_elex_wannacry.exe
Size 1.4MB
Sample260711-s33fmsd18m
SHA256 c8be35e43317f4261378a0e19a1ff42bc91e5081e80def00e8256e3fb6f517f9
MD5 a38d4bf6ed936f6c61803308c48abc8c
SHA1 39e7b629db68e57b4a5decb4daf608671a8c73b4
SHA512 18ebf44d4f27351b9b9f525e75701088ac54722e00698ef091372c474396045625ccdfad4abe5308523b3d88357f08ade6d3e0a77dcbef10518c1231d0c144aa
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCVfVKNukhoZ:99C0Xgfe2DRe+rZVbjHG2A
TLSH
T1A5653379F21344B1E0390A7207AE29B02F7A7638087D6017FB8AC17B5D7FBD6613A651
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/3564-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3564-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3564-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3564-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4636	3564	WerFault.exe	86

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	2026-07-11_a38d4bf6ed936f6c61803308c48abc8c_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-11_a38d4bf6ed936f6c61803308c48abc8c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-11_a38d4bf6ed936f6c61803308c48abc8c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 468
  2⤵
  - Program crash
  PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3564 -ip 3564
1⤵
PID:5900

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/3564-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3564-1-0x0000000000400000-0x0000000000431000-memory.dmp