45c5a61246cf8938fa224cf6ae7d57820307a8d474c00bcebf2c5a0d4cdc7294

Analysis

max time kernel
148s
max time network
125s
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, 13:25

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General

Target
2026-08-08_903b7bdf0a3aad9b6a3b9d8af5001bae_elex_wannacry.exe
Size 1.4MB
Sample260808-qpefjsfq6x
SHA256 45c5a61246cf8938fa224cf6ae7d57820307a8d474c00bcebf2c5a0d4cdc7294
MD5 903b7bdf0a3aad9b6a3b9d8af5001bae
SHA1 7e050af5ca991091074a6cb8cb6c2f4b3ceb4b8f
SHA512 da6400e656ac189fcac695016c82b0aedb3f5dd4961bf15c86fdb9d708b3407539a5367b7b62873751dffc3cb9ed92485991e3be1cd3e575b99b3f0e70281f93
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCVyrUKbiC:99C0Xgfe2DRe+rZVbjHGoHbn
TLSH
T10F653339F31385B5E1780AF20AAE2AA05F7936340CB52113FE4DC2674E7B7D6E139985
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/4108-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4108-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4108-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4108-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5160	4108	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	2026-08-08_903b7bdf0a3aad9b6a3b9d8af5001bae_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_903b7bdf0a3aad9b6a3b9d8af5001bae_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_903b7bdf0a3aad9b6a3b9d8af5001bae_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4108
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 452
  2⤵
  - Program crash
  PID:5160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4108 -ip 4108
1⤵
PID:1940

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/4108-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4108-1-0x0000000000400000-0x0000000000431000-memory.dmp