ef0a99da336704bd461c94d3bf9da118217d45ea452102fd3f3aa9c2bdc49fda

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 14:02

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General

Target
ef0a99da336704bd461c94d3bf9da118217d45ea452102fd3f3aa9c2bdc49fda.bin.dll
Size 4.4MB
Sample260814-rb33esvglc
SHA256 ef0a99da336704bd461c94d3bf9da118217d45ea452102fd3f3aa9c2bdc49fda
MD5 afd5a9c15f9c0074c90cfdc2de66cf91
SHA1 13d7c54a73e56b736a3af22ee9cd18a99c294858
SHA512 29e6391e67a0d3afa4fee596c1013e409510c9de8971fd5d98b9f46d42a8039abcbedb94c409e3a60e4f5d8d5847510c7dd0d8d638fb2ea724021c888b79282f
SSDEEP 49152:uhXH9ktlxeRwpD9n+jtIQwvEPXHP5he6/h:uhtkTwRwpD9n+twsPXF
TLSH
T1C526281525C64227F4E705BEEB18B309DFADB4152FECF75FD15049BBAC220A2896027B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 4088	3680	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef0a99da336704bd461c94d3bf9da118217d45ea452102fd3f3aa9c2bdc49fda.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef0a99da336704bd461c94d3bf9da118217d45ea452102fd3f3aa9c2bdc49fda.bin.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4088

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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