3cb56b7b56411ddc3b5c27dbbde708d83afa7df2003ca65f48bf6691170d9a7d

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 03:47

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General

Target
2026-07-28_4b333981cb114a4fb5cbd073ada7c45e_elex_wannacry.exe
Size 1.3MB
Sample260728-eclhjsan3z
SHA256 3cb56b7b56411ddc3b5c27dbbde708d83afa7df2003ca65f48bf6691170d9a7d
MD5 4b333981cb114a4fb5cbd073ada7c45e
SHA1 97f6c9aab92d30c6dcc3d1bdaacdfb4782d256cf
SHA512 b76b09e324e11adffac1cf7c2fec7d00fbf22bcb1c80159d9da366a66a011d5221f5b649ffa343ce58ee3140f5c381752ce60c1060830385977c8c575361a100
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCViXQvh:L9C0Xgfe2DRe+rZVbjHGgA
TLSH
T1DD653334F2138571E1650AB30F6D19E02B75363818B85103FB89957BAE3FACBF23A651
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/2340-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2340-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2340-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2340-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4764	2340	WerFault.exe	89

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	2026-07-28_4b333981cb114a4fb5cbd073ada7c45e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-28_4b333981cb114a4fb5cbd073ada7c45e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_4b333981cb114a4fb5cbd073ada7c45e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 460
  2⤵
  - Program crash
  PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2340 -ip 2340
1⤵
PID:1824

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/2340-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2340-1-0x0000000000400000-0x0000000000431000-memory.dmp