f4e0b00db1ebcb956783a986638335ca835527dadf487fec75620fe93f8b9ade

Analysis

max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/07/2026, 04:15

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General

Target
2026-07-08_b6905dacbdf9982090f94aea91257d59_elex_wannacry.exe
Size 1.4MB
Sample260708-evlw2aaw7x
SHA256 f4e0b00db1ebcb956783a986638335ca835527dadf487fec75620fe93f8b9ade
MD5 b6905dacbdf9982090f94aea91257d59
SHA1 c398ce0b988113176fc38174848558bc41b8147f
SHA512 d2ac34863233eda698a9f363ad155680750f8d23c0dceec67d5a5d9a236d1adc183f0f824c2979c5a3a6915d83c9c560d37504f39ca4ad5716dfe6892344f8f1
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LJATFJLfQI:L9C0Xgfe2DfKlaXFJL
TLSH
T1F4653338F21240A0E5A51F32069FAED5A53326313C66E067FB80D5D7BCBE3A163B1593
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/3768-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3768-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3768-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3768-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	3768	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	2026-07-08_b6905dacbdf9982090f94aea91257d59_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-08_b6905dacbdf9982090f94aea91257d59_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-08_b6905dacbdf9982090f94aea91257d59_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 452
  2⤵
  - Program crash
  PID:1828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3768 -ip 3768
1⤵
PID:3528

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/3768-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3768-1-0x0000000000400000-0x0000000000431000-memory.dmp