b3d3338ddc889d718af2f4d523b2f717be6d5abea0bf3328fbb4dc1c510a03f2

Analysis

max time kernel
148s
max time network
145s
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, 15:28

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General

Target
2026-08-08_e1f3fc54b7a323e03b975e1e211c7846_elex_wannacry.exe
Size 1.4MB
Sample260808-swhsnaeb59
SHA256 b3d3338ddc889d718af2f4d523b2f717be6d5abea0bf3328fbb4dc1c510a03f2
MD5 e1f3fc54b7a323e03b975e1e211c7846
SHA1 0c72ca53d06f737b7e57051cda3321199eeb7d96
SHA512 4680aadd9c55e10c01f37353b304eb39e6136d98f3f664b2fdcc96603c233d61af7de6fbad437e729a8f51f26653754237a4e030f13b01847760a0df5517af1f
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCVyrUKbiSuew:99C0Xgfe2DRe+rZVbjHGoHbw/
TLSH
T1B5653335F31385B5D1B40AF20AAE1AA05F7532340CB42017FE4DD66B9EBB7D6E139A81
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/3236-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3236-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3236-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3236-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4840	3236	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	2026-08-08_e1f3fc54b7a323e03b975e1e211c7846_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_e1f3fc54b7a323e03b975e1e211c7846_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_e1f3fc54b7a323e03b975e1e211c7846_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 448
  2⤵
  - Program crash
  PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3236 -ip 3236
1⤵
PID:4248

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/3236-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3236-1-0x0000000000400000-0x0000000000431000-memory.dmp