d1f934869f5c199399f718d28ac99b8b28e33a1f71af3de43683dcaaccf0863a

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 07:35

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General

Target
2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe
Size 1.2MB
Sample260720-je1sgacz21
SHA256 d1f934869f5c199399f718d28ac99b8b28e33a1f71af3de43683dcaaccf0863a
MD5 afcd63cd9d0f800868ba4a5934a00383
SHA1 24fa88e5e934af098b58da65edaf8ed7820ae2c8
SHA512 e44a4b7f79f8cb56dae4c10dbe90803917c9135f66950eba542ab6724f026c9e1d89f9b6d5671975d0cb884a467e714a98c80ffe549b24dff0960448ab4618da
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvRwg4tzhNR+J2:L9C0Xgfe2Drg4tdbp
TLSH
T1E6453334E1037472F0790E700A6B5EC19B3A347129B0A523FA48EBF7AC7B695F5B2546
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/2812-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2812-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2812-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2812-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4428	2812	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	2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_afcd63cd9d0f800868ba4a5934a00383_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 460
  2⤵
  - Program crash
  PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2812 -ip 2812
1⤵
PID:4524

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/2812-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2812-1-0x0000000000400000-0x0000000000431000-memory.dmp