dac3462c8cea6587b2cf8d215f76d527fc334debc865cae4880761bc2a5a8d8c

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 13:54

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General

Target
2026-08-23_396eaea96c7000ad9a6e1a0010451de3_elex_wannacry.exe
Size 1.2MB
Sample260824-q73absvsdt
SHA256 dac3462c8cea6587b2cf8d215f76d527fc334debc865cae4880761bc2a5a8d8c
MD5 396eaea96c7000ad9a6e1a0010451de3
SHA1 7e9c73c0806d0b7dcb6e47cddf3c64229379a667
SHA512 35c371268597ac49960fcb5cff97daf984bc21025b3b210315b7d8f6da43882bcc114f68e284400a96824a74a7444265e9b28acf0d726ae34a4c60d44093d6d4
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpAYDr:99C0Xgfe2DRe+rZVbjHGikDr
TLSH
T143552334B21380B1E1B80D720BB959A0177672B91CB86017FBC9CA3B9D7F7C6E13A655
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/4168-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4168-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4168-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4168-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4968	4168	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	2026-08-23_396eaea96c7000ad9a6e1a0010451de3_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-23_396eaea96c7000ad9a6e1a0010451de3_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_396eaea96c7000ad9a6e1a0010451de3_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 452
  2⤵
  - Program crash
  PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4168 -ip 4168
1⤵
PID:2400

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/4168-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4168-1-0x0000000000400000-0x0000000000431000-memory.dmp