897e144dc2d23931078ab994f7b5f2aa922f0947a3dc08b2741a5641fad67a9a

Analysis

max time kernel
148s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 17:09

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General

Target
2026-08-16_adc7b70b2814737cea7fbb1c6e7f2cff_elex_wannacry.exe
Size 1.3MB
Sample260816-vn982ssfja
SHA256 897e144dc2d23931078ab994f7b5f2aa922f0947a3dc08b2741a5641fad67a9a
MD5 adc7b70b2814737cea7fbb1c6e7f2cff
SHA1 da5885bdf3dbbdd4b4f8efa2139ea32698e4218d
SHA512 c54bd85d721674da884bf18840498b9a096e80d4bdd7c0b59592dfa8881b28daaa48e8cef4e6cb92512c9356d7011afc5d783825a5f753c34eda5cedaeca4b86
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCJpI6kYRa4ql:99C0Xgfe2DRe+rZVbjHGJK6pY4M
TLSH
T14B553338F30382B1E1B505360F69599077BB723D4CB86407FF8AD527AD76AD2E235285
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/1228-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1228-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1228-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1228-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
252	1228	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	2026-08-16_adc7b70b2814737cea7fbb1c6e7f2cff_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-16_adc7b70b2814737cea7fbb1c6e7f2cff_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_adc7b70b2814737cea7fbb1c6e7f2cff_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 452
  2⤵
  - Program crash
  PID:252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1228 -ip 1228
1⤵
PID:3680

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/1228-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1228-1-0x0000000000400000-0x0000000000431000-memory.dmp