52fa884a3b928a9ae024c175221f787169841aa324200788181ec8b0934f2e72

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
30/06/2026, 04:29

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General

Target
2026-06-29_b7a3dc4dfac57398bdd718992400c2cc_elex_wannacry.exe
Size 1.4MB
Sample260630-e3748se12l
SHA256 52fa884a3b928a9ae024c175221f787169841aa324200788181ec8b0934f2e72
MD5 b7a3dc4dfac57398bdd718992400c2cc
SHA1 95cc69465b41b16687f2c8c928f40a41f6777556
SHA512 df52e71bffe880eddfdb7bc2270b775a563a8e1e27290c78e3c567f91043569759392ddcb9aaaf6579594e6113c49a620083066baecf8faf88597b20a7579ae2
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpI/l8MNo:L9C0Xgfe2DRe+rZVbjHGiH3o
TLSH
T1F3653334F11384F4D1B9097A0FF91590237676761CBDB123EB8AC13B9D36ACAE13865A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral1/memory/2780-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/2780-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2780-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2780-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	2780	WerFault.exe	85

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	2026-06-29_b7a3dc4dfac57398bdd718992400c2cc_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-29_b7a3dc4dfac57398bdd718992400c2cc_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-29_b7a3dc4dfac57398bdd718992400c2cc_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 396
  2⤵
  - Program crash
  PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2780 -ip 2780
1⤵
PID:2812

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/2780-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2780-1-0x0000000000400000-0x0000000000431000-memory.dmp