15657c6e9ad7e1e8a073174e8f3386525fc62fdfeba71f47e9efe34e15d0ebf8

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
12/08/2026, 15:59

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General

Target
2026-08-12_48fb261db00813d7b7fd3b1d1e2e476e_elex_wannacry.exe
Size 1.4MB
Sample260812-te8hesdf58
SHA256 15657c6e9ad7e1e8a073174e8f3386525fc62fdfeba71f47e9efe34e15d0ebf8
MD5 48fb261db00813d7b7fd3b1d1e2e476e
SHA1 4c6c131ef2d9197c508fce5e66336166fa69cf49
SHA512 d82473fb515f8b8ebf0f81ab4598ae09e90ffd2faf43bc91895714bf8ba42750ae63f2c57767ffd99f079f745b536a9371da4ea76d511e05e030650cf05422d2
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCV0wbnwN+Q:L9C0Xgfe2DRe+rZVbjHG7bnpQ
TLSH
T1DD652374F32380B1E1B50AB20BA729A05B7F353508782107EB89D4775D7FBD6A23BA54
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/4560-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4560-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4560-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4560-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1476	4560	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	2026-08-12_48fb261db00813d7b7fd3b1d1e2e476e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-12_48fb261db00813d7b7fd3b1d1e2e476e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_48fb261db00813d7b7fd3b1d1e2e476e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 452
  2⤵
  - Program crash
  PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4560 -ip 4560
1⤵
PID:6140

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/4560-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4560-1-0x0000000000400000-0x0000000000431000-memory.dmp