a7570b6084e9e16c8a9d29d7507db17ca19cf7d9bee7366f586514da423fe160

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 05:01

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General

Target
2026-08-08_4f5f7f1528181095e984265dd698fa03_elex_wannacry.exe
Size 1.2MB
Sample260808-fnvq2a1bkh
SHA256 a7570b6084e9e16c8a9d29d7507db17ca19cf7d9bee7366f586514da423fe160
MD5 4f5f7f1528181095e984265dd698fa03
SHA1 b66ab108126a1e368c605bc0899db6ba15b3be86
SHA512 42862cc255f2e60069359c51ffe05c77f31c641847b5c30ab72d68639d6114bc22bf07a7bb08e38525da533e411f2b8145ea26c3e57dacdd908a27e6ae1a6c7d
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LWZ:L9C0Xgfe2DfKlaj
TLSH
T155553334B1124071F5691E720A5EADD5E23722312875E123BB81C9EBBD7E3B1E7B2187
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/5588-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5588-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5588-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5588-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	5588	WerFault.exe	87

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	2026-08-08_4f5f7f1528181095e984265dd698fa03_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_4f5f7f1528181095e984265dd698fa03_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_4f5f7f1528181095e984265dd698fa03_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5588 -s 448
  2⤵
  - Program crash
  PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5588 -ip 5588
1⤵
PID:4252

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/5588-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5588-1-0x0000000000400000-0x0000000000431000-memory.dmp