0445c853762916a754c13ea4fb48ed998e7f6d69b4b09b0e89bad97fd49220f5

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 07:57

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General

Target
2026-08-04_296de31cd35b510c3e3a7fd1fdfd738e_elex_wannacry.exe
Size 1.3MB
Sample260804-js9brsvblg
SHA256 0445c853762916a754c13ea4fb48ed998e7f6d69b4b09b0e89bad97fd49220f5
MD5 296de31cd35b510c3e3a7fd1fdfd738e
SHA1 190d4bc19c24adea298d70408635e17abb606ed4
SHA512 5eaa4bac180ced212df3c058bc2f95701cb0c52ea769434df6b3bee5493e44ed4fac90d7239f96f0bd1ab986dcd357d751c7372fa4b0db08bad880081736ac81
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LWgV:L9C0Xgfe2DfKlamV
TLSH
T1C6553335B11240A1F6681E320A5E9DD1D23222322D75A027FB45D9E7EDBE7F1E772283
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/3532-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3532-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3532-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3532-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5032	3532	WerFault.exe	88

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	2026-08-04_296de31cd35b510c3e3a7fd1fdfd738e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-04_296de31cd35b510c3e3a7fd1fdfd738e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_296de31cd35b510c3e3a7fd1fdfd738e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 460
  2⤵
  - Program crash
  PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3532 -ip 3532
1⤵
PID:5708

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/3532-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3532-1-0x0000000000400000-0x0000000000431000-memory.dmp