95cf0d6fe912e401abf124ead106916528f1a0dd5eb5f7be42912d8ec1d975a7

Analysis

max time kernel
135s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 14:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TKChatCtrl.dll
Size

104KB
MD5

704307aeddaa9334cbaff5bdf8bb6315
SHA1

ab3d945511a4d54f5a1190eb3b7471ced382ef0d
SHA256

687a5631b565d7807eebc30d06072a4dde0ad486ca25ee2593433b21597f93ee
SHA512

d94d9d39099e943f9662d93a83bdbcee45d72a03e5054b30b369dca3154553be69123d28b8ee54f803f0953af18a6af9e2611f060bd269f5fdd916b7d2db71bb
SSDEEP

1536:bakDKnpqdOEso0g/WyaAmFOvIvvdNNBx54I+FHwUqUoIoUjG84gwVdEFmU1:/DrdOEsbqavFR9NNn5/4YnEF

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
3548	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 3548	4324	rundll32.exe	84
PID 4324 wrote to memory of 3548	4324	rundll32.exe	84
PID 4324 wrote to memory of 3548	4324	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TKChatCtrl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TKChatCtrl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3548

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

Windows 7 deprecation

Loading Replay Monitor...