cee065a78a687c149c7c7410b734290b33ed7d665121de0283311b2c868fa117

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-11-2024 16:58

Target

hcx.dll
Size

398KB
MD5

287c055b14d6ab41b021486e4fef3708
SHA1

d705e8d163d60b39e0265e30a56966c58323bef3
SHA256

3976547348f3cd6887ad0bc6a1f1f54010b58ca5cc1a77a937e882def475ab9e
SHA512

fbc627c5d06ff4440d67f7fe97ad187bf6b6472ce9f0584e7ad3d1a391e7006db97d81ac6800a80bd8304172959f01a3bc72c55773d421f2332148731a71f0b1
SSDEEP

6144:tQHhNFuDiobkJcsXKrh86ZAASiFt5jiykLQIW471VOuGHT1H7EqQ+hOO1l:OhNFuvgJV5hDiFd8QIn1QbHY+wOT

Score

3^/10

discovery

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.

System Language Discovery

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2376	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hcx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- 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:2376

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2376-0-0x0000000000210000-0x0000000000278000-memory.dmp

Filesize
416KB

Download
memory/2376-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2376-7-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2376-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download