baa402931454c42e25c482747aab3dd7b95a6ef113cf41c52fe185e96ad6f1a6

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 14:36

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General

Target
2026-08-18_c04e6a0900c210aa6879ea735b07ffd8_elex_wannacry.exe
Size 1.3MB
Sample260818-ryphjsvyfv
SHA256 baa402931454c42e25c482747aab3dd7b95a6ef113cf41c52fe185e96ad6f1a6
MD5 c04e6a0900c210aa6879ea735b07ffd8
SHA1 85a0265e6661c1f3c2ccc847735463db6da25e08
SHA512 28f384ea46db289ccf46f76f7922c9453943e41a2f5b622406260f4760c2003ca2ad8982c20464379a9ec0aecdb39aa573260e289d7e3190d88974a6a46e2e97
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mz8kOvROmMAdti+XQs1DnSIB7+4I8Yv:99C0Xgfe2DfmMA2WQs17/q
TLSH
T195553334F20364B1F0644F340A5E6ED5BB3531322DB4612BF615CBEBAE7B2D296B1261
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/5180-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5180-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5180-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5180-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4724	5180	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	2026-08-18_c04e6a0900c210aa6879ea735b07ffd8_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-18_c04e6a0900c210aa6879ea735b07ffd8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_c04e6a0900c210aa6879ea735b07ffd8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5180 -s 452
  2⤵
  - Program crash
  PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5180 -ip 5180
1⤵
PID:408

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/5180-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5180-1-0x0000000000400000-0x0000000000431000-memory.dmp