bc1ba1aa5365f0d35daff554451dde88d726d3e196cf3e5084731e353304be3f

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 03:41

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General

Target
2026-07-02_af6aaf8c982e368b57a8eb881370d1d6_elex_wannacry.exe
Size 1.2MB
Sample260702-d89dtabv9t
SHA256 bc1ba1aa5365f0d35daff554451dde88d726d3e196cf3e5084731e353304be3f
MD5 af6aaf8c982e368b57a8eb881370d1d6
SHA1 b80ff8b28c982ba1eb3cadc857e7fd34975e78ef
SHA512 213d6cce07a60de460d5df7490a5aec60e1edc2b94aba7e20f9f22a2f00dc516dd8a0dbd0e1e6dceca9ddbe44343c32e0fe07b1b82547ddf0f23727547078b84
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LH6:L9C0Xgfe2DfKlaR
TLSH
T111553335B1034071F5691F320A6E9DD0D23272356875A123FB85C6EBED7E3A1E3B2286
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/4672-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4672-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4672-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4672-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3468	4672	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	2026-07-02_af6aaf8c982e368b57a8eb881370d1d6_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-02_af6aaf8c982e368b57a8eb881370d1d6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_af6aaf8c982e368b57a8eb881370d1d6_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 452
  2⤵
  - Program crash
  PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4672 -ip 4672
1⤵
PID:5108

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/4672-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4672-1-0x0000000000400000-0x0000000000431000-memory.dmp