1f7746f66fe34a60c699d206480985db98616fa0c5bb990db70d808efe0ffd22

Analysis

max time kernel
440s
max time network
459s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
10-11-2024 07:27

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General

Target

locales/x86/JP2KLib.dll
Size

508KB
MD5

73c0da5c825e3a2275dbef4f8dae0813
SHA1

6f6191867fddf3c284066dd855512198c509d64c
SHA256

979851cac4a2a0e394f06ca7139d7402911048b094f550dd9b33d1203ae92862
SHA512

aa01cba77cf94d3a4c66ac7169414d4d7f91d8965d312bb46430b766affe0ff93c241a84ad9e1796c08c28fcbc613c9d98cde37b2b4914e801abff6c638a111b
SSDEEP

12288:tskp3VH/G2LrUUIGVC3hCDfF5AzO5qkkZalIf+AGzVYu5uRcyef0njWcArh45j:tsK3VH/dlIGAGzqu07ef0qO

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 3 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 3368	3360	rundll32.exe	79
PID 3360 wrote to memory of 3368	3360	rundll32.exe	79
PID 3360 wrote to memory of 3368	3360	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\x86\JP2KLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\x86\JP2KLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3368

Network

MITRE ATT&CK Enterprise v15

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 v15

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