6464a26db8ff5f47d1b7e32c9baafca935faff6bacb15f7135b337365e238af2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 04:49

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General

Target
2026-08-08_a11b534c29e4f725cd7e093428e6de24_elex_wannacry.exe
Size 1.4MB
Sample260808-ffttrstwex
SHA256 6464a26db8ff5f47d1b7e32c9baafca935faff6bacb15f7135b337365e238af2
MD5 a11b534c29e4f725cd7e093428e6de24
SHA1 be10913c7b45ab375e450633a63a965b83e928e0
SHA512 99a402712be43f6a20e6601882289c71b4c048a32a3bdcb82ac0c48567b5c2dd6c6530b3da91efb11a29f72fea98cdd093127260b4a3b04314703db037aaa8b5
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpAYDiEsUSpW:L9C0Xgfe2DRe+rZVbjHGikDBgpW
TLSH
T1E5653334B213C0B1E17918B60BB42A901B3676B41CB4A117FF8AC97B5DBFBC6D239255
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
behavioral1/memory/1380-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/1380-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1380-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/1380-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	1380	WerFault.exe	84

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_a11b534c29e4f725cd7e093428e6de24_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_a11b534c29e4f725cd7e093428e6de24_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_a11b534c29e4f725cd7e093428e6de24_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 404
  2⤵
  - Program crash
  PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1380 -ip 1380
1⤵
PID:2764

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/1380-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1380-1-0x0000000000400000-0x0000000000431000-memory.dmp