cb3a831ed251cc9a120102fdbacb09639443da3c7ae096e93b0894bcbca28194

Analysis

max time kernel
150s
max time network
124s
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, 04:57

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General

Target
2026-08-08_7f41d1b331288af12bb0b3fc16397457_elex_wannacry.exe
Size 1.4MB
Sample260808-flmmmstxhs
SHA256 cb3a831ed251cc9a120102fdbacb09639443da3c7ae096e93b0894bcbca28194
MD5 7f41d1b331288af12bb0b3fc16397457
SHA1 f738d08189d2e7418e1232dc2a6d8bbcf3eb39aa
SHA512 f89bad30ac11302c5f050d0af430a2b2e7bcc30bd0a42f4b968a2a4b25fff1916cba6bdd2bd7cfbe5dba98907ff0aeb3ed2eaceff79f4d2defe8e707f43cc45a
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpAYDiEsUSpi0P:L9C0Xgfe2DRe+rZVbjHGikDBgpi0P
TLSH
T145653334B21380A5D2B809B10BB42A905B3776741CF4A11BFB8AC97A1DBFBC7D13E655
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/236-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/236-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/236-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/236-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6240	236	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_7f41d1b331288af12bb0b3fc16397457_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_7f41d1b331288af12bb0b3fc16397457_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_7f41d1b331288af12bb0b3fc16397457_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 452
  2⤵
  - Program crash
  PID:6240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 236 -ip 236
1⤵
PID:3684

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/236-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/236-1-0x0000000000400000-0x0000000000431000-memory.dmp