33e307c2cb1fee16aad361b335ef34a2e0d0799d7e03ea63e7aa191bd0bdebd1

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 21:28

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General

Target
2026-09-24_d31dcba9ded86ef5390d5215982e6346_elex_wannacry.exe
Size 637KB
Sample260924-1bsfcssfnc
SHA256 33e307c2cb1fee16aad361b335ef34a2e0d0799d7e03ea63e7aa191bd0bdebd1
MD5 d31dcba9ded86ef5390d5215982e6346
SHA1 a135abe09a48d8e3b05a70fc41f065c42c572af1
SHA512 75c6688f48838dc980caaf9810b0e88bc4fbcaaccdf625fd76d5861d6981b010ae99ece6445e5cf7c6bd7438ff0ff5732136683be40346a75de55cde816e8b9f
SSDEEP 12288:Qy9C0fawJP1PKXngbBX1hB6uZgSPXLHUZax:L9C0XrQngZB6LYAZi
TLSH
T19DD42337F74078B4FCD98AB81EA329E455BE322084B45D25EB6058E3DE351E3EA306D5
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/5792-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5792-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5792-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5792-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5628	5792	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	2026-09-24_d31dcba9ded86ef5390d5215982e6346_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-24_d31dcba9ded86ef5390d5215982e6346_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-24_d31dcba9ded86ef5390d5215982e6346_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5792 -s 456
  2⤵
  - Program crash
  PID:5628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5792 -ip 5792
1⤵
PID:2788

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/5792-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5792-1-0x0000000000400000-0x0000000000431000-memory.dmp