615dd3624b3674e0d36590a903cc7e94b067f140ba0450a2ede362b4693ae4a2

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/08/2026, 23:21

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General

Target
2026-08-22_d7b00666ef51f6e650739bd9a7ceb43a_elex_wannacry.exe
Size 1.1MB
Sample260822-3b2edacp5x
SHA256 615dd3624b3674e0d36590a903cc7e94b067f140ba0450a2ede362b4693ae4a2
MD5 d7b00666ef51f6e650739bd9a7ceb43a
SHA1 680b8f66aeb7d4b69b27b97d29f5ab4e02aacada
SHA512 161239354b27878c64a174a4fa91a3504548943b23e03715b694a47daec4ff320c299ffb46969dee9642dc1fb32c8691646305b8cbc5df0d76d2a0f5fa3f0fd6
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvR3PMrLb:L9C0Xgfe2D+yLb
TLSH
T117452338B30360B1F5581E350E5BAFC6AA3A307018A16427FB44DAEBFD7F694D971186
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/5064-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5064-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5064-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5064-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4300	5064	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	2026-08-22_d7b00666ef51f6e650739bd9a7ceb43a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-22_d7b00666ef51f6e650739bd9a7ceb43a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-22_d7b00666ef51f6e650739bd9a7ceb43a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 448
  2⤵
  - Program crash
  PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5064 -ip 5064
1⤵
PID:2420

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/5064-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5064-1-0x0000000000400000-0x0000000000431000-memory.dmp