873a00acf698224c0c44743ec45d960884f088d10da8ad1fe2e2a83403dc8f4c

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 01:30

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General

Target
2026-08-24_c782236389486719e540c1a1b7dd7c35_elex_wannacry.exe
Size 2.2MB
Sample260825-bxa1rsff42
SHA256 873a00acf698224c0c44743ec45d960884f088d10da8ad1fe2e2a83403dc8f4c
MD5 c782236389486719e540c1a1b7dd7c35
SHA1 c684caffc64e04c48d07e769bd32a01ea089b0e8
SHA512 b810688ce2cbfd2f22d5c04885bd51f915c53bc2f2fa9615b25aee098c426cde827d6a471cae2d90173117fa7e5b3a07c4f4efabf31cf12394485b24574ca8ca
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Id2nqI/uR:Lpv8ABcqUJzrOd9CGpBbWyVuR
TLSH
T1EEB533B0F7827CB9F4A844BB42A77CD16B703EDA1862632795210AC25F787F4D572823
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/5948-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5948-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5948-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5948-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5884	5948	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	2026-08-24_c782236389486719e540c1a1b7dd7c35_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-24_c782236389486719e540c1a1b7dd7c35_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_c782236389486719e540c1a1b7dd7c35_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5948 -s 452
  2⤵
  - Program crash
  PID:5884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5948 -ip 5948
1⤵
PID:4680

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/5948-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5948-1-0x0000000000400000-0x0000000000431000-memory.dmp