b1471fd288449c9822882a8c18edf88139e0c434f4ad227b099fc779db8c84a2

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 17:26

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General

Target
2026-10-18_16b33b70f861701a599de5ff4d48c055_elex_wannacry.exe
Size 393KB
Sample261018-vzvbzaft3m
SHA256 b1471fd288449c9822882a8c18edf88139e0c434f4ad227b099fc779db8c84a2
MD5 16b33b70f861701a599de5ff4d48c055
SHA1 4cf56bfdea46d7251dbe462ab4334de3095928bc
SHA512 c34e4a5b6ba25d7e143caf43a2ca1f00bb0fccec5082b9c9bcd8eb0a077402cffd4bcd58cdc185c14f082035fe56ee3caa66d1362d6cbce7fd776f495e45b437
SSDEEP 6144:ii6ck+rqcWonkP+6bwnkP+6bPjK3M71oPQ7rO/fw9ChrmGL:QybK+m+Ke3A2Q7rO/fw4Yk
TLSH
T1C9841272D3421D3BD499AC36FA7607F102799E709DA6EF93EE8864164CB1CAE4130369
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/2184-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2184-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2184-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2184-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5676	2184	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	2026-10-18_16b33b70f861701a599de5ff4d48c055_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-18_16b33b70f861701a599de5ff4d48c055_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-18_16b33b70f861701a599de5ff4d48c055_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 452
  2⤵
  - Program crash
  PID:5676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2184 -ip 2184
1⤵
PID:1872

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/2184-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2184-1-0x0000000000400000-0x0000000000431000-memory.dmp