bff0146cc2ba6182511bc315ae46be0dfb2474ee09e26c85a154b74b393fe9c7

Analysis

max time kernel
148s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 14:21

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General

Target
2026-08-14_0db175e83a164d3b708d6c5712c8a6d4_elex_wannacry.exe
Size 187KB
Sample260814-rpexrawane
SHA256 bff0146cc2ba6182511bc315ae46be0dfb2474ee09e26c85a154b74b393fe9c7
MD5 0db175e83a164d3b708d6c5712c8a6d4
SHA1 87c3336e4023f07cd27838493b5e557335b676b3
SHA512 badf22c43e3886cb3f4fc5452ce8088278aeb5df25a27a2293a75808824a6a7660fab1ad1c3902dbc1ca3e032296d27e59541fc884548325bfde5d4d0e3bb010
SSDEEP 768:XnLA+w5PbLE9mZ7mYrPSLN4b6gF3gF4N4:XLvw5PboEymE6f3XW
TLSH
T1AC146C3FB3922DBAD0E508752A925AF36678FD301575BA07EF44485B1EB19EEA030217
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/5596-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5596-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5596-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5596-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5824	5596	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	2026-08-14_0db175e83a164d3b708d6c5712c8a6d4_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-14_0db175e83a164d3b708d6c5712c8a6d4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_0db175e83a164d3b708d6c5712c8a6d4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5596 -s 452
  2⤵
  - Program crash
  PID:5824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5596 -ip 5596
1⤵
PID:3344

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/5596-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5596-1-0x0000000000400000-0x0000000000431000-memory.dmp