f2def8163334567e2e979a12d813e7e46aa76836c9c0ebd0e062525bc4308166

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 06:12

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General

Target
2026-08-04_967ae97ce8c7c81dbce2f4e132350b49_elex_wannacry.exe
Size 1.4MB
Sample260804-gynk5sec56
SHA256 f2def8163334567e2e979a12d813e7e46aa76836c9c0ebd0e062525bc4308166
MD5 967ae97ce8c7c81dbce2f4e132350b49
SHA1 fed4e034bb8bd7f7e4463e69b5a311b4880d6dd7
SHA512 36ce11b0ebabad206394c6ca33c90d73bb866f1cbecc060516388205d827b31cbca53c46e430a5eea1766f40f0e8e3115b5fc891d5210e0a53d98fb3c8c42422
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCV7P7CbMN2yS:L9C0Xgfe2DRe+rZVbjHGZubMN8
TLSH
T135653338B3034570F1950A730B6E29A01F76363D48B86507EF89D6739EBFAC79276681
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/2336-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/2336-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2336-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2336-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3808	2336	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	2026-08-04_967ae97ce8c7c81dbce2f4e132350b49_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-04_967ae97ce8c7c81dbce2f4e132350b49_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_967ae97ce8c7c81dbce2f4e132350b49_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 396
  2⤵
  - Program crash
  PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2336 -ip 2336
1⤵
PID:3992

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/2336-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2336-1-0x0000000000400000-0x0000000000431000-memory.dmp