c37d5e14ef967bab262e0a961f45c27db12b493980a70744639a9158335961c8

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 06:36

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General

Target
2026-08-10_4182df3104287f4086ebae223caaa610_elex_wannacry.exe
Size 2.0MB
Sample260810-hcwv3ashmd
SHA256 c37d5e14ef967bab262e0a961f45c27db12b493980a70744639a9158335961c8
MD5 4182df3104287f4086ebae223caaa610
SHA1 31d2e5e7c1fbfd66a3870bd63a9c5099730d893a
SHA512 7fa74e2608f2dadd6494a21685c606010a9ac44150f0d8314f26d741be6bc704ca16fc5788e1676c8255aa5165aaa57fae3dccba406cf86ab36f4cf50e8c5ef0
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IPG:Lpv8ABcqUJzrOd9CGpBbWtG
TLSH
T1F2A533B0FB527CBDF2B544B646BBBCD19B713EA50851633644200AC39FB9AE8D176813
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/4372-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4372-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4372-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4372-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	4372	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	2026-08-10_4182df3104287f4086ebae223caaa610_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-10_4182df3104287f4086ebae223caaa610_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_4182df3104287f4086ebae223caaa610_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 452
  2⤵
  - Program crash
  PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4372 -ip 4372
1⤵
PID:2708

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/4372-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4372-1-0x0000000000400000-0x0000000000431000-memory.dmp