479ff921960eb356f6c953a49467472bf46f3ac8adc0e75d5da1aeac9831c45e

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 16:04

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General

Target
2026-08-08_569df626deebad52a25c4771e1ab6082_elex_wannacry.exe
Size 1.4MB
Sample260808-thwysshq6s
SHA256 479ff921960eb356f6c953a49467472bf46f3ac8adc0e75d5da1aeac9831c45e
MD5 569df626deebad52a25c4771e1ab6082
SHA1 1a84f74bde4ebdafcc4d05354d22df32145a20b5
SHA512 5812dc3a1df78f32f2caf82601eadb2589f164c88666f0c523cfe7f35ab8712b0df1d787bfc5f311ff7cbb39936c0e6c2bd1c7f2bf08e35ab8f51ffa1498fda8
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCJNFnP+hnlkYcv:99C0Xgfe2DRe+rZVbjHGJNFnP+hnlkTv
TLSH
T13E653334F1038A71D1B909730F6D0890A73776680CB9A107FB89CABBDD776E1D279694
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/5640-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5640-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5640-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5640-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	5640	WerFault.exe	87

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	2026-08-08_569df626deebad52a25c4771e1ab6082_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_569df626deebad52a25c4771e1ab6082_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_569df626deebad52a25c4771e1ab6082_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5640 -s 460
  2⤵
  - Program crash
  PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5640 -ip 5640
1⤵
PID:1256

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/5640-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5640-1-0x0000000000400000-0x0000000000431000-memory.dmp