96f6a0d2a2c0103b735cb140e05602097b2e03951fffbc891ec09b9fe48a77e9

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 05:17

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General

Target

hcx.dll
Size

398KB
MD5

287c055b14d6ab41b021486e4fef3708
SHA1

d705e8d163d60b39e0265e30a56966c58323bef3
SHA256

3976547348f3cd6887ad0bc6a1f1f54010b58ca5cc1a77a937e882def475ab9e
SHA512

fbc627c5d06ff4440d67f7fe97ad187bf6b6472ce9f0584e7ad3d1a391e7006db97d81ac6800a80bd8304172959f01a3bc72c55773d421f2332148731a71f0b1
SSDEEP

6144:tQHhNFuDiobkJcsXKrh86ZAASiFt5jiykLQIW471VOuGHT1H7EqQ+hOO1l:OhNFuvgJV5hDiFd8QIn1QbHY+wOT

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid	Process
820	rundll32.exe
820	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4092 wrote to memory of 820	4092	rundll32.exe	85
PID 4092 wrote to memory of 820	4092	rundll32.exe	85
PID 4092 wrote to memory of 820	4092	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hcx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\hcx.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:820

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

Replay Monitor

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Downloads

memory/820-1-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

Filesize
4KB

Download
memory/820-0-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

Filesize
4KB

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