3c7f1a128de9afaf53eb1bc04944eceddc0e8dbfca6dac520e51c7da7d925848

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 17:49

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General

Target

Bin/dllhelper.dll
Size

153KB
MD5

1b13ac6572d32448c0e15bf00a04fb98
SHA1

b145d3e5b2649af1e6c680e8a7f0d5b6f7c962e4
SHA256

9eb3aabe31f6e0254ecbbb7fffa6f11428e8f85f785739c62fde88be09c81a78
SHA512

b754b8607d04fbd6165023b5ef1bf01f2af60ce9595ea3a2f7cf03b28355a92310f6d5cbb27247d9270debe62d9eb688778a065cb75ff0d4411d97db283c173b
SSDEEP

1536:B2ozr2yXFR9TEJYSCUWB1VBbM4mndJsBjUO6sZ9ynxj/6gfyU78uXBaiurkjPZjb:0ozrhjDSCJmuliYuRVokjBjEw

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 SetWindowsHookEx 1 IoCs

pid	Process
3620	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 3620	4160	rundll32.exe	81
PID 4160 wrote to memory of 3620	4160	rundll32.exe	81
PID 4160 wrote to memory of 3620	4160	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Bin\dllhelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Bin\dllhelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3620

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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