4e89bb02e438f332984dd08f1a4fb6e1c44e64e6872bb9c94bb1d186c1943e22

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/07/2026, 04:37

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General

Target
2026-07-08_577d317998c9789234fc8d4237a61363_elex_wannacry.exe
Size 1.3MB
Sample260708-e83fyaaz51
SHA256 4e89bb02e438f332984dd08f1a4fb6e1c44e64e6872bb9c94bb1d186c1943e22
MD5 577d317998c9789234fc8d4237a61363
SHA1 7d862e3339560ba3699b4c42744d1670e92ffac5
SHA512 41c1025103efec8cf34809f41ae29e050a56e87d4a2bf7e79db22ea31f35e4b84524a9f0ba1e9371e2183c1287484f2de82a6f6530fa64b2c4993e9cab269279
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LJATFJLwN:L9C0Xgfe2DfKlaXFJUN
TLSH
T123553334F11250A1E6951F31069B9DD5A53332312C62D02BFB85D6A7BCBE7A1A3B12D3
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
behavioral1/memory/1732-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/1732-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1732-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/1732-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1672	1732	WerFault.exe	86

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	2026-07-08_577d317998c9789234fc8d4237a61363_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-08_577d317998c9789234fc8d4237a61363_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-08_577d317998c9789234fc8d4237a61363_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 396
  2⤵
  - Program crash
  PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1732 -ip 1732
1⤵
PID:3856

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/1732-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1732-1-0x0000000000400000-0x0000000000431000-memory.dmp