880375a1a943c40051b70176aaf973e4fef2ee432841a1b1a18b7cf9c298da99

Analysis

max time kernel
149s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/06/2026, 15:27

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General

Target
2026-06-05_6198764bd924baf4f5ce99c4c5ec9476_elex_wannacry.exe
Size 1.1MB
Sample260605-svv2laat8z
SHA256 880375a1a943c40051b70176aaf973e4fef2ee432841a1b1a18b7cf9c298da99
MD5 6198764bd924baf4f5ce99c4c5ec9476
SHA1 28f846620d6bfce725c6f124cc9ac0e89e08fe36
SHA512 7a7ba4a696b5eac9cf057c98c340e3fafd1524531efcf27ba825b963aff5adca30e7bc18a12082b946264cb0e2afb9b340156a2507595f1df28beba04d1de47f
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVrDLnx:99C0Xgfe2DRe+rZVbjxnx
TLSH
T1C745333CF30345B5E17959B60BAE89909BB3B1380DB12113EA84AA77CC7EBD2F539145
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/980-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/980-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/980-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/980-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3756	980	WerFault.exe	79

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	2026-06-05_6198764bd924baf4f5ce99c4c5ec9476_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-05_6198764bd924baf4f5ce99c4c5ec9476_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-05_6198764bd924baf4f5ce99c4c5ec9476_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 416
  2⤵
  - Program crash
  PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 980 -ip 980
1⤵
PID:5380

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/980-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/980-1-0x0000000000400000-0x0000000000431000-memory.dmp