f2a901e43c9c856b3b95da41be0b90908163134dbbec5bce55791b5d75c47d5f

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 12:34

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General

Target
2026-08-19_dbd692bc7c56475dc46d22ac9ec501d1_elex_wannacry.exe
Size 769KB
Sample260819-prrm8atgre
SHA256 f2a901e43c9c856b3b95da41be0b90908163134dbbec5bce55791b5d75c47d5f
MD5 dbd692bc7c56475dc46d22ac9ec501d1
SHA1 4d2aa3a44924336bf146c8ce7580a41a87948e8b
SHA512 9f94dea6dccd80e1cdf768465c8dbb26869e165bd827ee53ea1a723237ae0a4b9b911e24b3deabf45ec9eed84a846444da3c3ce920fe7c1fb974233118fe7d92
SSDEEP 12288:Qy99FKT20YUT2B6uZ7B6uZhZfKE2cjZHT4xIqae8bFi8PKQVL:L93KC01T2B6CB6ebZzNFiQd
TLSH
T19EF42368F7926C7BE40108751E5B4AE50B347DA7A552FE37DB50890F6FB12CC82B1E90
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/2108-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2108-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2108-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2108-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2108	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	2026-08-19_dbd692bc7c56475dc46d22ac9ec501d1_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-19_dbd692bc7c56475dc46d22ac9ec501d1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_dbd692bc7c56475dc46d22ac9ec501d1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2108
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 356
  2⤵
  - Program crash
  PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2108 -ip 2108
1⤵
PID:4120

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/2108-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2108-1-0x0000000000400000-0x0000000000431000-memory.dmp