37bc433563c97a482751b050727532d7b6be17a27ab2b63eadc9e49d8ecd8cd5

Analysis

max time kernel
150s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 10:21

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General

Target
2026-08-09_2022ce291fadd86ab87a4aceefe7f787_elex_wannacry.exe
Size 1.1MB
Sample260809-mdxk7swbra
SHA256 37bc433563c97a482751b050727532d7b6be17a27ab2b63eadc9e49d8ecd8cd5
MD5 2022ce291fadd86ab87a4aceefe7f787
SHA1 18ed968c49d63615f85206b89b5bae0f029a5914
SHA512 f2076a73e8e90c3f673180e34fd5529ae237d9d7d9101e1a58f22a703fb7ee26e26cd1839f02504fc2e0ff548bd7075cf5978dd6432d9ddfce35838ca0455e1a
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8Or3hAvYCRJp4QZu3H8v:L9C0Xgfe2Dhrs5JZuX+
TLSH
T114452335F20390B4E2A51BB10F2D8F819B3930751A756133EB988AF6AE7F5E2F631145
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/5732-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5732-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5732-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5732-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1128	5732	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	2026-08-09_2022ce291fadd86ab87a4aceefe7f787_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_2022ce291fadd86ab87a4aceefe7f787_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_2022ce291fadd86ab87a4aceefe7f787_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5732 -s 460
  2⤵
  - Program crash
  PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5732 -ip 5732
1⤵
PID:4876

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/5732-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5732-1-0x0000000000400000-0x0000000000431000-memory.dmp