81df32d9b465e3bec15b8682aee467c09880a93c889b0b05e5cf8de9fd90deb2

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/06/2026, 20:33

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General

Target
2026-06-28_94dd046cf9c5025971a2f014080da8b2_elex_wannacry.exe
Size 1.1MB
Sample260628-zbt4hset7n
SHA256 81df32d9b465e3bec15b8682aee467c09880a93c889b0b05e5cf8de9fd90deb2
MD5 94dd046cf9c5025971a2f014080da8b2
SHA1 040b8e46da1c566ae66c02ecca825f737052c03b
SHA512 8d4c1bb8f7e291d77d0e2e424a821ac5ac0016686cc2fa9687a0417b07f698f13a5da08bf871b5aa1102ea32b3c2be70cc489b9674e656f6a0213609b7296328
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVrHCGD:99C0Xgfe2DRe+rZVbjxHCGD
TLSH
T1AE353338F2038570D16849B60FAA55409BB6B2350CB47023F7C895B3ED7EBD7E03A686
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/4368-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4368-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4368-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4368-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1772	4368	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	2026-06-28_94dd046cf9c5025971a2f014080da8b2_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-28_94dd046cf9c5025971a2f014080da8b2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-28_94dd046cf9c5025971a2f014080da8b2_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 452
  2⤵
  - Program crash
  PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4368 -ip 4368
1⤵
PID:5536

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/4368-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4368-1-0x0000000000400000-0x0000000000431000-memory.dmp