3f9386a374dfb2753227be706780814a36d20b9dc1f038da2df1f6673d36107e

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 05:06

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General

Target
2026-08-08_0a0a85cf0e74ca0d401a7433b06b8cda_elex_wannacry.exe
Size 2.2MB
Sample260808-frtcdatyhx
SHA256 3f9386a374dfb2753227be706780814a36d20b9dc1f038da2df1f6673d36107e
MD5 0a0a85cf0e74ca0d401a7433b06b8cda
SHA1 28a4e50edcc8126e26b08f8e621c533522b6658d
SHA512 f5e28cdeb779e5d6b619e0e8622110df5e7e5837d549e387b8d6d5582e8faddd1c933bbefa771f4d4769b9026af1ad547ff60be2ec7b8b8c22767adfe3940871
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Idu96ii:Lpv8ABcqUJzrOd9CGpBbWae
TLSH
T1D7B533B0F7827CB9F5A944BB03A778E067303ED51CA2633B942549839F687E8D572853
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/3948-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3948-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3948-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3948-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4212	3948	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	2026-08-08_0a0a85cf0e74ca0d401a7433b06b8cda_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_0a0a85cf0e74ca0d401a7433b06b8cda_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_0a0a85cf0e74ca0d401a7433b06b8cda_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 456
  2⤵
  - Program crash
  PID:4212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3948 -ip 3948
1⤵
PID:5160

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/3948-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3948-1-0x0000000000400000-0x0000000000431000-memory.dmp