91e74327c2f0313ea1aefae4f6ce99a556abdb0a132cb4e708df137d368cfe40

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/09/2026, 16:49

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General

Target
2026-09-01_07ffc2ee1f791e29a5ae9fe2548d6bfa_elex_wannacry.exe
Size 1.4MB
Sample260903-vbza1s1gpg
SHA256 91e74327c2f0313ea1aefae4f6ce99a556abdb0a132cb4e708df137d368cfe40
MD5 07ffc2ee1f791e29a5ae9fe2548d6bfa
SHA1 c4d39a38a66936cd552eac911900d0ff7d0922c9
SHA512 11e2b182cb24eb3e2b44e86c0480df6633478c3339c996f2fa2f9e36acd02de58eaebb8ea4991959fcda4108a9d82d8d37dd62d62dd07a43c4f7851ed0bb483b
SSDEEP 24576:99C0U7ad2oCbRKhNGHvNwB6iWcxwE9OAG3FmYW3VLaM5:99C0U4CPN4pe61Y4VLH5
TLSH
T187653326F3D35E74E6C90DF50FB32BD44278753094A225368E648E4F2C946E8EB618AD
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/2944-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2944-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2944-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2944-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5252	2944	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	2026-09-01_07ffc2ee1f791e29a5ae9fe2548d6bfa_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-01_07ffc2ee1f791e29a5ae9fe2548d6bfa_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-01_07ffc2ee1f791e29a5ae9fe2548d6bfa_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 460
  2⤵
  - Program crash
  PID:5252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2944 -ip 2944
1⤵
PID:1668

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/2944-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2944-1-0x0000000000400000-0x0000000000431000-memory.dmp