55dd223e842a5028c990153237f9cbe093b459f28f4177bb6f842bf62312725b

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 15:59

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General

Target
2026-07-23_01d989ac3cebc949ffdebc861baa37bd_elex_wannacry.exe
Size 2.0MB
Sample260723-te919azzdy
SHA256 55dd223e842a5028c990153237f9cbe093b459f28f4177bb6f842bf62312725b
MD5 01d989ac3cebc949ffdebc861baa37bd
SHA1 1a333e3cc016a12811c413ee246f8c4f2b8d645a
SHA512 5e75797cbb50c7a52924e61349503214483a47e69e4242cac8b7712ffffdb6b5f0a6fd11c5dcc73d4eb62dd86973c987f446686e94f6de24184bbf05d715b67c
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Io13t2:Lpv8ABcqUJzrOd9CGpBbW4M
TLSH
T114A53370E7927CB8F2A8847706ABBCD197B03A9519667337882149C39FB97E4D172C13
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/3356-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3356-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3356-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3356-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	3356	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	2026-07-23_01d989ac3cebc949ffdebc861baa37bd_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-23_01d989ac3cebc949ffdebc861baa37bd_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_01d989ac3cebc949ffdebc861baa37bd_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 448
  2⤵
  - Program crash
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3356 -ip 3356
1⤵
PID:4288

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

Replay Monitor

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Downloads

memory/3356-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3356-1-0x0000000000400000-0x0000000000431000-memory.dmp