ccfb7e6be32ae0f094626bee15b08e9826eabd5f1214ad3f83cb9bcf68d4bc53

Analysis

max time kernel
148s
max time network
127s
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, 15:58

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General

Target
2026-10-18_353981d4b6046512171befe1ec598db8_elex_wannacry.exe
Size 2.4MB
Sample261018-tejjasf18v
SHA256 ccfb7e6be32ae0f094626bee15b08e9826eabd5f1214ad3f83cb9bcf68d4bc53
MD5 353981d4b6046512171befe1ec598db8
SHA1 0bee814f6ffd8f2b943a6839b1b36079a9db9ec7
SHA512 c8508c06a6fc25bc51cda03c025de540bb85cfcfdded68b8f92c90b1a7f8d79656466e6c5da9ff78ae2ad69c7c7317286f6f8a79a99ced514f4cb761032a723d
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsdRDEv:Lpv8ABcqUJzrOd9CGpBbWnwVdRov
TLSH
T154C533B0BB817CBDF1B8487743AB7C815B713A9614A23337861549839F66B98C1F6C27
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/4424-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4424-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4424-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4424-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	4424	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	2026-10-18_353981d4b6046512171befe1ec598db8_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-18_353981d4b6046512171befe1ec598db8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-18_353981d4b6046512171befe1ec598db8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 452
  2⤵
  - Program crash
  PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4424 -ip 4424
1⤵
PID:1664

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/4424-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4424-1-0x0000000000400000-0x0000000000431000-memory.dmp