71f57846dff3674700de79e8aba2aa57a5bad89c4b5b06d720d8546db520a438

Analysis

max time kernel
150s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 16:33

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General

Target
2026-08-08_03b3348485c3892e0e8c9f0c8f95d168_elex_wannacry.exe
Size 1.3MB
Sample260808-t2kpwaed67
SHA256 71f57846dff3674700de79e8aba2aa57a5bad89c4b5b06d720d8546db520a438
MD5 03b3348485c3892e0e8c9f0c8f95d168
SHA1 c7bfc89a0782b555452d7bf43661768e40ad5b14
SHA512 344c9cbec0df5b693a5f9271cee420616c4f874cd04af9ea5601736f877733aaf13958187c8b2fd7ac057211b8768814d7edf3a3935e79a822b00a70556433de
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCVyrUKbi7:99C0Xgfe2DRe+rZVbjHGoHbk
TLSH
T186553338F31341B1E17406B20EAD1AA05F7936340CB82513FF89C6AB9E7B7D6E139A45
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/4696-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4696-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4696-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4696-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3340	4696	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	2026-08-08_03b3348485c3892e0e8c9f0c8f95d168_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_03b3348485c3892e0e8c9f0c8f95d168_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_03b3348485c3892e0e8c9f0c8f95d168_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 448
  2⤵
  - Program crash
  PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4696 -ip 4696
1⤵
PID:5068

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/4696-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4696-1-0x0000000000400000-0x0000000000431000-memory.dmp