772dcf34a864ca136d2397d1a922ae3261c6258b072d02539102b8505093422e

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 16:01

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General

Target
2026-09-29_defdc840dab80dc49e58a8313ad650d4_elex_wannacry.exe
Size 2.2MB
Sample260930-tf8vksca72
SHA256 772dcf34a864ca136d2397d1a922ae3261c6258b072d02539102b8505093422e
MD5 defdc840dab80dc49e58a8313ad650d4
SHA1 d94a818cdf6fc36a892e04925a54bdcf5dc3eefd
SHA512 36e6c93e565487cc7f8a42d3ca2178404899a01e893bb7f81637e5034e4a8e6c33863c2563809289b2f88060f4fc9b5ed155a6f8e09d9f8ecbd3647677d5535d
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsBt3:9pv8ABcqUJzrOd9CGpBbWnwVBt3
TLSH
T1B1B533B1F7827CFDF1B404B702A7BD806B713E964812637B5A2045839F69BE8D1B5823
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/5536-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5536-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5536-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5536-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3976	5536	WerFault.exe	89

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	2026-09-29_defdc840dab80dc49e58a8313ad650d4_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-29_defdc840dab80dc49e58a8313ad650d4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_defdc840dab80dc49e58a8313ad650d4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5536 -s 460
  2⤵
  - Program crash
  PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5536 -ip 5536
1⤵
PID:4032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4600

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/5536-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5536-1-0x0000000000400000-0x0000000000431000-memory.dmp