83880a38518e63a8fc45f0222a61accdbc8e4b799fd0fac7ef495dbcce455b80

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
10/07/2026, 04:31

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General

Target
2026-07-10_3f4aa9b713bce602a437dbe1dcd74d6d_elex_wannacry.exe
Size 1.2MB
Sample260710-e5qyqset7y
SHA256 83880a38518e63a8fc45f0222a61accdbc8e4b799fd0fac7ef495dbcce455b80
MD5 3f4aa9b713bce602a437dbe1dcd74d6d
SHA1 899b8989b2964f525ff1c6c534cce62fa48f43fd
SHA512 13f09a30b51f54e65377099dee2a1feb883a1cbd894eb687834936c9285a404a7e06355ab4378e8b84946732bdb8e37fb3d266c276c8ec8c64942d2a03480bcc
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8Or3hAvLhCUXhY:L9C0Xgfe2DhrsLhCchY
TLSH
T1A4453375F10360B9E3611FF20F695E805A3E62B529B16827DB88CE673E7FAD1B031145
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/4704-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/4704-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4704-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/4704-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4972	4704	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	2026-07-10_3f4aa9b713bce602a437dbe1dcd74d6d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-10_3f4aa9b713bce602a437dbe1dcd74d6d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_3f4aa9b713bce602a437dbe1dcd74d6d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 396
  2⤵
  - Program crash
  PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4704 -ip 4704
1⤵
PID:1164

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/4704-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4704-1-0x0000000000400000-0x0000000000431000-memory.dmp