cf976dc40dd91c6253cbc5b2d1b15922e4720bedba966c56028525e42c3ed724

Analysis

max time kernel
148s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/07/2026, 06:18

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General

Target
2026-07-14_aa74e2ec39806d149725a243efdd6d5b_elex_wannacry.exe
Size 2.1MB
Sample260714-g243asfx2m
SHA256 cf976dc40dd91c6253cbc5b2d1b15922e4720bedba966c56028525e42c3ed724
MD5 aa74e2ec39806d149725a243efdd6d5b
SHA1 0309912c941e1b95dd8c7a3f03df3d4c4a3893a7
SHA512 c7239e053891fdc4ddb464268543c946e9775332cae32700a679eb002067997033f3e53e550206cdfc859213b38b24b9697ed7818fc48b6e36ee92ca22e7321f
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Idu9r:Lpv8ABcqUJzrOd9CGpBbWap
TLSH
T169A533B0F782B879F5A844BB42A7BCE0A7743ED51C66633B853149C29F683E4D572813
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/4328-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4328-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4328-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4328-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	4328	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	2026-07-14_aa74e2ec39806d149725a243efdd6d5b_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-14_aa74e2ec39806d149725a243efdd6d5b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_aa74e2ec39806d149725a243efdd6d5b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 452
  2⤵
  - Program crash
  PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4328 -ip 4328
1⤵
PID:2760

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

Replay Monitor

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Downloads

memory/4328-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4328-1-0x0000000000400000-0x0000000000431000-memory.dmp